S5 - Compile & share presentations - Office
Saasu - Accounting solution - Finance
Sabifoo - Read & publish news through messenger - News
Sabrosus - Store & share bookmarks - Bookmarking
Safariu - Create, publish & share science materials - Publishing
Safemail* - Create an uncrawlable image of your email address - Software
Saki - Mobile community - Community
Salarybase - Share & benchmark your salary data - Recruiting
Salaryscout - Share salary info & discover your true value - Recruiting
Salesboom - CRM & sales solution - CRM
Salesforce - CRM & sales solution - CRM
Salesgenius - Track your prospect's behaviour online - Marketing
Salesjunction - CRM & sales solution - CRM
Sameplace - Chat while you surf - Communicating
Sametalk - Chat with other site visitors - Dead, Communicate
Sampa - Build a website - Software
Sanebull - Customizable start page for stock information - Finance
Santexq - Time, task & billing management solution - Finance
Sargenation - Submit & rate articles on dating and seduction - Rating
Saulweiner - Meta Web 2.0 list - Dead, About
Savedsearchpro - Find Ebay deals easier - Ecommerce
Savefinder - Personal shoppers help you to find anything online at the best possible price - Ecommerce
Savemyass - Send your wife flowers frequently - Ecommerce
Savemyporn - Adult search - Porn
Savetoby - Donate or else… - Economy
Sawlogs - Publish & share your dreams - Publishing
Saynow - Communicate with your fans - Communicating
Sayoutloud - Post questions & issues, get answers or reactions - Knowledge
Say-so - Share problems & get advise - Knowledge
Sayswap - Game trading community - Community
Scanr* - Scan, copy, pdf, fax documents using your phone cam - Office
Scatterchat - Secure IM for activists & dissidents - Communicating
Schmapplets - Mash-up & publish maps - Geo
Schmedley - Personal start page - Startpage
Schoolbank~ - Profile yourself & find back class mates - Community
Schooltool - School calendar & info system - Software
Schoopy - Classroom organizer & site hosting - Software
Schtuff - Wiki service - Publishing
Sciencehack - Search science videos - Search
Scientiticcommons - Upload & share scientific knowledge, for free - Publishing
Scigg - Submit & rate science news - Rating
Scirus - Search scientific information - Search
Scitalks - Explore, publish & share scientific video presentations & lectures - Video
Scooch - Create & share slide shows - Photo
Scooop - Digg news (scoops) - Rating
Scoopgo~ - Create & maintain news search agents - Search
Scoopity - Digg gossip - Rating
Scooplive - Sell your scoops live - News
Scoopt - Upload & sell news photos - Photo
Scooptube - Submit & rate news videos - Rating
Scoreguru - Submit & rate sports news - Rating
Scrapblog - Create, publish & share slideshows - Photo
Scratch* - Animate games & tutorials, share & educate eachother - Gaming
Scratchlist - Social bookmarking, partly automated - Bookmarking
Scratchnscribble - Mail real handwritten postcards - Communicating
Screencast-o-matic - Create, publish, share, explore & rate screencasts - Video
Screentonic - Mobile advertising platform - Software
Screenvader - Compose algorithmic music, image and video presentations - Multimedia
Scribblehere - Chat solution connecting trackbacks & pingbacks - Communicating
Scribd - Share any document - Publishing
Scribefire (formerly: Performancing) - Blog analytics - Stats
Scribeit - Group chat thru mobile messaging - Communicating
Scriggity - Contribute to this news vodcast - Video
Scriptaculous - Javascript libraries 2.0 style - Software
Scriptlance - Pitch for a coding job - Recruiting
Scriptmimic - Find or publish & share scripts - Software
Scriptovia - Community for students; collaborate & receive feedback on your academic work - Office
Scriptvote - Search & vote on scripts - Software
Scroogeyourself - Xmas greeting featuring You - Marketing
Scroogle - Google without ads & other evil - Search
Scrybe - Share calendar, lists etc - Office
Scuttle - Social bookmarking - Bookmarking
Seagull - OOP framework for PHP web apps - Software
Search4rss - Search feeds - RSS
Search4rss - Search feeds - RSS
Searchbots** - Create your own search robot - Search
Searchcrystals - visualize your search - Search
Searchenginepress - Submit & rate search engine marketing articles - Rating
Searchfeed - Make some money on accepting ads on your blog or website - Marketing
Searchfeedr - RSS feed search - Search
Searchforvideo - Search video - Search
Searchfox - Social bookmarking - Bookmarking
Searchinnovations - Categorisation of search technologies & presentations (also see altsearchengine.com) - About
Searchinsidethemusic - Search music by content and context (stealth) - Audio
Searchkindly - Search Google from this page & donate to charities - Search
Searchles - Submit, tag & share sites - Bookmarking
Searchmapr - Cluster your search results in treemap - Search
Searchmash - Ajaxified search playground for Google - Search
Searchquest - Real estate map mash-up for cells - Geo
Searchthebeat - Search MP3s & get additional links to Youtube music videos - Search
Searchtheweb2 - Search & get suggestions to sharpen your search - Search
Searchvideo - Search video - Search
Searoo - Review bars, restaurants & clubs or ask for recommendations - Ecommerce
Secondbrain - Profile aggregator - Identity
Secondlifeboutique - Buy real things with virtual money - Economy
Seconds11 - Promote (11 seconds) of your podcasts - Audio
Secondsite - Web-based invoicing - Finance
Seedwiki - Create wikis & blogs - Publishing
Seekum - User ranked search results - Search
Selectminds - Facebook & collaboration tools for staff and alumni - Productivity
Selectrecruiters - Find the right recruiter - Recruiting
Selfcast - Upload, watch & share vids - Video
Sellaband~* - Promote your music & find 5000 fans - Economy
Selldeo - Sell your stuff thru video advertising - Ecommerce
Selsius - Real estate community - Community
Semantical - Semantic search engine software - Search
Semanticthoughts - Get all 2.0 lists in OPML - About
Semapedia** - Connect the real world to the web with sema codes - Geo
Send6 - Store & send - Storage
Sendspace - Email large files - Storage
Sendthisfile - Store & send - Storage
Senduit - Email files - Storage
Sendwordnow - Crisis alerting & response services - Communicating
Seomoz - Search marketers community - Community
Seoyak - Submit & rate search engine marketing articles - Rating
Seriosity - Enhance enterprise communication through MOG principles - Communicating
Seriousteachers - Matches teachers with schools - Recruiting
Serph - Search for buzz around & reputations of persons & brands - Search
Sertifi - Deliver, manage & execute contracts - Office
Serversidewiki - Mini-wiki - Publishing
Setdot - Organize & manage events - Office
Seven - Email etc delivered to your mobile - Communicating
Sevenload*** - Upload & share photos & videos - Multimedia
Sexbyrss - Personalized porn thru rss - Porn
Sexycanvas~ - View & purchase erotic art (browse through tastefully decorated rooms or upload an image of your own room to experience the works in various settings). - Ecommerce
Sezwho - Context, rating and reputation service for blogs and other social media - Stats
Sf0 - Collaborative production game & community - Gaming
Shadows - Social bookmarking - Bookmarking
Shakkus - Bookmark, rank & share entertainment news - News
Shamblesweb2 - Categorized 2.0 list - About
Sharea - Manage what you share with whom - Community
Shareapic - Make money on uploading and sharing photos - Economy
Sharebee - Store & send - Storage
Sharecare~ - Organize yourselves in groups to share care - Community
Sharedcopy - Make & share notes - Office
Sharedspaces - Co-buy, co-rent or co-invest in property - Finance
Sharefile - Store & share files - Storage
Sharemethods - Create, manage & share sales & marketing documents - Productivity
Sharenow - Explore, upload & share multimedia - Multimedia
Shareopml - Search & share OPML - RSS
Sharepointkicks - Digg Sharepoint news - Rating
Sharethis - Access all of your profiles, blogs & contacts to share & update content - Publishing
Shareyourlook - Community for fashion addicts - Community
Sharingpoint - Publish, link to & share health information - Publishing
Sharkle - Watch, vote for & share videos - Video
Sharpcast - Synchronize all photos online & mobile - Photo
Sharpreader - RSS reader (Windows) - RSS
Shazam - Have music recognized thru your cell - Audio
Sheetster - Create & share spreadsheets - Office
Sherrands - Share errands &save time, gas, money & the environment - Eoonomy
Shespeaks - Get free products & participate in consumer research - Marketing
Shinyletter - Mail2snailmail - Communicating
Shipwire - Outsource receival, storage & shipping - Ecommerce
Shoeboxed - Manage your paper & email receipts - Finance
Shood~ - Upload & share videos (crashed after launch) - Dead, Video
Shooshshare - Search & save porn - Porn
Shooter7 - Send photos, videos, music (app) - Dead, Multimedia
Shoposphere* - Create & share pick lists - Ecommerce
Shopriot* - Make sellers bid for the product you need - Ecommerce
Shopstyle - Put up your fashion designs for sale - Design
Shopwiki - Search 120,000 stores - Search
Shorttext - Create & share URL's to text notes - Office
Shotcode~ - Scan branded sema code with your cell to get access to website - Marketing
Shoutcast - Search web radio stations (Winamp) - Audio
Shoutcentral - Publish yourself & chat while you surf - Community
Shoutfit - Share trends & friends - Community
Shoutwire - Digg news - Rating
Showbloggers - Digg tv shows - Dead, Dig
Showyourself - Show all your community & social media memberships in one widget - Identity
Shozu - Manage multimedia on your cell - Multimedia
Shrook - RSS reader (OS X) - RSS
Shutterbook - Store & share photos - Photo
Shutterfly - Store, share & print photos - Photo
Shutterseek - Digg photography news - Rating
Shutterstock - Submit & sell your photos - Photo
Shuzak - Community for geeks (with Digg-like features) - Community
Shycast - Participate in sponsored video contest - Marketing
Shyno*** - Contact anyone or be contacted through your clothing - Ecommerce
Sidejobtrack - Job tracker - Recruiting
Sidekiq* - Hyper meta search - Search
Sideklick - Get contextually relevant video suggestions added to your IM - Communicating
Sideload - Share free music files - Audio
Sidenotes - Make & share notes on web pages - Office
Sidereel - Search, catalogue, watch & share tv, movies & video - Video
Sidewalk - Create Ajax forms - Software
Sidvicious - Find similar tags for Delicious tags - Tagging
Sightspeed - Voice & video over IP - Communicating
Signalmap - Find or add reports on cell strength - Geo
Silva - Content management system - Software
Silverstripe - Content management system - Software
Simdesk - Messaging & collaboration tools - Productivity
SIME*** - 14 - 15 November, Stockholm, Sweden - Conference
Simile - Semantic interoperability of metadata and information tools - Software
Similicious - Search for similar websites - Search
Simplefeed - RSS-based marketing solutions - RSS
Simplelog - Blog application - Software
Simpleseating - Seating tool - Software
Simplespark - International Web 20 indexing community - About
Simpleticket - Helpdesk solution - CRM
Simplifid - Zap from identity to identity online - Identity
Simplifythis - Manage your invoicing - Software
Simplybill - Invoice management - Finance
Simplyexplained - Q&A - Knowledge
Simplygoogle - Everything Google on 1 page - Search
Simplyhired - Local job search - Recruiting
Simplyinvoices - Invoicing solution - Finance
Simpy - Social bookmarking, tagging & search - Bookmarking
Simulsays - Voicemail2sms - Office
Simulscribe - Voicemail2text - Communicating
Singlesearch - Two way matchmaking - Dating
Singlestatus - Myspace alert mash-up on member status - Dead, Community
Singshot - Record & share your own songs - Audio
Sipphone - Make free Sip2Sip calls - Communicating
Site24x7 - Monitor your site's performance - Software
Sitebar - Social bookmarking - Bookmarking
Siteblimp - Promote your online identity thru search - Identity
Siteflavoredgoogle* - Tailor adwords to your site - Marketing
Siteframe - Content management system - Software
Sitejot - Social bookmarking - Bookmarking
Sitekreator* - Build, publish & host websites - Software
Sitemeter - Blog metrics - Data
Sitemighty - Create affiliate websites - Software
Sitepal* - Design speaking animated avatars - Communicating
Sitepoint - Crowdsource your design assignments, or participate - Design
Siteshuffle - Make a slideshow from your favourite websites - Startpage
Sitetagger - Social bookmarking - Bookmarking
Sitevista - Test your website - Software
Sitòfono - Receive calls from your website - Communicating
Sizeasy - Compare sizes of online goods with everyday items - Ecommerce
Skeletonz - CMS solution - Publishing
Skemma* - Define, use & improve your business processes collectively - Productivity
Sketchbasement - Sketchcast your presentation - Video
Sketchfurniture** - Materialize free hand sketches into rapid prototyped 3D pieces of furniture - Design
Sketchup - Create & view things in 3D - Design
Ski3dmaps - Explore the lay of the piste - Geo
Skibonk - Ski resorts (map mash-up) - Geo
Skillmeter - Identify, measure & retain talents thru assessments - Dead, Employment
Skillsfeed - Share knowledge - Knowledge
Skillswap - Swap your web design skills - Community
Skimcss - Digg CSS - Rating
Skinkers - Should-know information broadcast technology for consumers, employees or partners - News
Skinnyr - Track your weight - VAS
Skitch - Create, edit, draw & publish pictures - Design
Skobee - Arrange meetings & events online - Office
Skoeps~ - Citizen journalism based news - News
Skombo - Sell & buy rare music - Dead, Ecommerce
Skrbl - Publish & share notes - Office
Skuer - CSS search engine - Search
Sky-click - VoIP callcenter solution - CRM
Skyhook - Wi-fi positioning - Software
Skylook - Record & store all Skype communications - Communicating
Skylow - Meta search, price comparison & booking engine - Search
Skype - Call, conference, messenger, file sharing - Communicating
Skywardmobile - Pimp up your old cell with new apps & content - Software
Slacker - Listen to & rate music, create your own stations - Audio
Slapvid* - Watch the Youtube Top25 in 5 minutes - Video
Slashdigg - Slashdot + Digg mash-up - News
Slashmysearch - Make money on searching the web - Economy
Slawesome - Add voice to your email - Communicating
Slide* - Create photo loops & share them on your website - Photo
Slideaware - Compile & share presentations - Office
Slideburner - Compile & share presentations - Office
Slidelive - Compile & share presentations - Office
Sliderocket - Compile & share presentations - Office
Slideshare - Upload & share photos - Photo
Slidestory - Publish stories with photo slideshows - Photo
Slidez - Create & share albums, portfolios, presentations - Photo
Slifter - Search stores for articles (web & mobile) - Search
Sliider - Submit & vote for photos - Rating
Slimtimer - Organize your projects - Productivity
Slingmedia - Watch tv over ip wherever you are - Video
Slister - Bookmark & list products - Dead, Ecommerce
Sloog - Social bookmarking for Second Life residents - Bookmarking
Slurlmaker* - Bookmark sites in Second Life - Bookmarking
Slut-o-meter - Calculate your popularity - Identity
Smackshopping - Jellyfish' web shopping gameshow - Marketing
Smarkets - Stock markets for products - Economy
Smarking - Social bookmarking - Bookmarking
Smartimagine - Store & manage your image & media files - Storage
Smartpox - Sema-encode & share URLs, phone numbers & email addresses - Identity
Smartsheet - Organize, share & manage tasks - Productivity
Smashmyviper - Buy pixels to destroy car - Economy
Smblive - Share all business applications - Software
Smikioo - Catch yourself smiling & get comments - Community
Smilebox - Pimp up your photo presentation - Photo
Smllr - Tag your Flickr photos with smells - Fun
Smorty - Make money on writing articles on your blog - Economy
Smstunes - Smstunes - Explore, create & share video, karaokes & radio - Audio
Smugmug - Store & share photos - Photo
Smutvibes - Hook up with hot friends, meet new people (adult stuff) - Community
Snacksby - Tell what you have in your pantry and get a recipe - VAS
Snag - Find friends & get other features from all your networks - Identity
Snagit*** - Clip, capture & publish any (part of any) thing on your computer - Photo
Snaket - Clustered search - Search
Snap*** - Adds pics of pages to your links - Search
Snapbits - Store, sort & retrieve bits of information - Office
Snapfish - Upload & share photos - Photo
Snapjot - Organize & share photos, videos, text & communications - Multimedia
Snapkast - Create & edit podcasts (client) - Software
Snapmania - Upload, edit, organize & share photos - Photo
Snappages - Publish & share your life with this toolset - Community
Snapshirts - Get your T-shirt with a tag cloud - Tagging
Snaptune - Record music from radio to hard disk - Audio
Snapvine - Send audio files to & communicate with your friends, on your cell - Audio
Snapzone - Upload & share your mobile photos - Photo
Snarfer - RSS reader (Windows) - RSS
Snimmer - Instant messenger - Communicating
Snipit - Clip parts of web pages - Bookmarking
Snipitron - Create & share group research scrapbooks - Productivity
Snipperoo - Add, remove & manage widgets - Software
Snipplr - Delicious for programmers - Bookmarking
Snipshot - Edit pics online (a.k.a. Pixoh) - Design
Snitz - Forum solution - Software
Snooth* - Social wine selection & buying guide - Ecommerce
Snoozester - Manage your wake-up calls and get sms reminders - Office
Snownews - RSS reader (Linux) - RSS
Snubster - Get rid of your friends - Community
Snunk - Search & vote - Search
Soapboxit - Share reviews on everything & everybody - Dead, Community
Soapbx - Present online - Office
Soasta - Automated web load testing - Software
Social21 - Be matched & date - Dating
Socialbookmarking - Social bookmarking - Bookmarking
Socialcircles* - Visualizes relations in an email database - Data
Socialcookbook - Post, rate & review recipes - Dead, Publish
Socialexplorer - Find out about your neighbours - Community
Socialfront - Meta social bookmarking - Bookmarking
Socialgrapes - Find & keep track any member of any social network - Search
Socialight - Share pictures & notes with your cell phone - Geo
Socializer - Submit social bookmarks at many websites - Bookmarking
Socializr - Organize meetings - Office
Social-mail - Email2RSS - Communicating
Socialmarks - Social bookmarking - Dead, Bookmark
Socialmedia - Social app management, marketing, and monetization network - Marketing
Socialmeter - Check your 2.0 site's popularity in 2.0-sphere - Dead, Survey
Socialmoth - Find out your friends' secrets & tell them yours - Publishing
Socialnetworkin - Aggregate & share your online profiles - Identity
Socialpicks - Analyse & recommend stocks with your peers - Finance
Socialporn - Digg links to porn - Porn
Socialposter - Meta bookmark submitter - Bookmarking
Socialrurl - Profile aggregator - Identity
Socialsaga* - Video Q&A - Knowledge
Socialstream - Profile aggregator - Identity
Socialtext - Enterprise wiki solutions - Publishing
Socialxperience - Publish Web 2.0 company news & insights to increase Buzz around your brand - Marketing
Sodahead - Create & conduct polls - Survey
Softpedia - Encyclopedia of free software downloads - Software
Softvoter - Social software directory - Rating
Solodox - Collaboration tools - Productivity
Sologig - Pitch for a gig - Recruiting
Solomodels - Upload, communicate with, vote for, hire or buy from photographers & models - Ecommerce
Solosub - Meta button to major RSS readers - RSS
Solutionwatch - Reviews & lists of school & study tools - About
Solutoire - Repository of Ajax code & solutions - Software
Solve360 - Groupware CRM - CRM
Somuchworld - User-generated insights from a community of passionate travelers - Community
Songbird - Media player & web browser - Multimedia
Songrio - Digg music tracks - Rating
Sonicbids - Connects musicians to promoters - Recruiting
Sonific - Claim a song & publish it on your site - Audio
Sonopia* - Start an mvno; create your mobile & online community - Community
Sonr - Track media & media users - Stats
Soonr - Mobile2web & v.v. - Communicating
Sorrygottago - Anti-communication software - Fun
Sos - Backup service - Storage
Souki*~ - Get better search result through your taste mates - Search
Soulcast - Blog solution - Publishing
Soundblog - Reviews & lists of sound apps (& other cool stuff) - About
Soundflavor - Music community - Audio
Soundpedia - Upload, manage & share your playlists - Audio
Soundsnap - Upload, explore & share sound FX - Audio
Soundtransit~ - Add your sounds to locations & share them - Audio
Sourceforge** - Hosts more than 100,000 open source projects - Software
Sowesay - Rate, review & survey people - Identity
Soziety - Language-learning social network based on Skype - E-learning
Spaceshare - Help your (event's) guests to connect & cut cost by sharing accommodations & facilities - Economy
Spacetime* - 3D browser - Browser
Spambob - Disposable email addresses - Communicating
Spankwire - Digg porn - Rating
Sparc - Customizable startpage - Startpage
Spark - Instant messaging & free phone calls - Communicating
Sparkhive - Store & share thoughts, research, bookmarks - Knowledge
Specialbike - Style your own bike - Ecommerce
Speedbit - Accelerate the speed of your data transmission - Software
Speedtest* - Check your ISP's speed - Software
Speedyfeed - Share your mixed feeds - RSS
Spellwithflickr - Spell names with photos; Flickr mash-up - Photo
Spendfish - Search for best Amazon deals - Ecommerce
Sperocite - Spiritual Digg - Rating
Sphere - Search the blogosphere - Search
Spherexplorer - 3D web browser - Browser
Spicydigits - Manage shared expenses - Finance
Spigit - Show, simulate & share your solutions with other developers - Gaming
Spillr - Q&A - Knowledge
Spinlets - Create, publish & share spinlets (= widgets) from your own website - Publishing
Spinspy - Digg links - Rating
Spinvox - From voice to text to mobile or email - Communicating
Spip - Content management system - Software
Splashblog - Publish & share mobile photos - Photo
Splashcast* - Create, mix & publish any media anywhere - Multimedia
Splashdata - Mobile tools for media, payments, shopping… - Software
Splice* - Mix, mash-up & share your music - Audio
Splitgames - Trade games (French) - Economy
Sploder** - Play, make & share games - Gaming
Splutr - Submit & rate porn - Rating
Spock - Tagged profile aggregator (http://challenge.spock.com/) - Identity
Spoke - Community for professionals - Community
Spokeo - Aggregate & share your social network profiles & content here - Community
Spongecell - Arrange meetings & events online; with AI - Office
Sponit - Publish & share funny news - News
Spore*** - User generated gameplay & characters - Gaming
Sportiki - Wiki on sports - Publishing
Sportingo - Publish & share sports content - Publishing
Sportsblink - Digg sports news - Rating
Sportscast - Submit & rate sports news - Rating
Sportsflip - Submit & rate sports news - Rating
Sportsmates - Sports bloggers community - Community
Sportsplugs - Submit & rate sports news - Rating
Spotajob~ - Help each other to build a better career - Recruiting
Spotback - Customize your news through your clicking behaviour - News
Spotdj - Enrich your stored music with recommendations & other audio content - Audio
Spotplex* - Frequency ranked news & other web content - Rating
Spotrunner - Recycle, recreate & air tv ads - Marketing
Spotscout - Find or sell parking space - Ecommerce
Spout - Publish & share reviews, buy films - Video
Spoxel - Upload & share your files - Storage
Sprajax - Security for Ajax - Software
Spreadfair - Spread betting exchange - Gambling
Spreadshirt* - Design, buy or sell your T's - Ecommerce
Spresent - Create, edit & share flash presentations - Office
Spring - Java/JEE application framework - Software
Springdoo - Add your voice to your email - Communicating
Springloops - Code management tool for groups - Software
Springspotters~* - Watch & share trends - Marketing
Springwidgets - Widgetize your blog - Publishing
Sprinko* - Do & share everything here - Community
Sprintsweets - Compose & send postcards with animated typography - Communicating
Sproose - Personalize search results & share them - Search
Sproutit - Mailroom: process email together - CRM
Sproutliner - Manage your tasks - Office
Spurl - Bookmarking & search - Bookmarking
Spymedia - Publish & sell news photos - Photo
Squace** - Navigate your mobile device's content in a much easier way - Design
Squadrapiloti - Tell about & share your car - Economy
Squarespace - Publish your blog - Publishing
Squawklive* - Mashes up stock data & news, sends alerts - Finance
Squeet - Get news, blog articles or feeds in your email - Dead, News
Squidoo - Share knowledge - Knowledge
Squirl - Organize & share your media collections - List
Squurl - Rapid domain search - Search
SRC - Clustered search - Search
SRC - Clustered search - Search
Srchr** - Meta search startpage - Search
Srobbin - Search Google Video on your cell - Search
Ssoe - Flash OS - OS
Stabilo-boss - Web 2.0 annotated logo cloud - About
Stage6 - Upload, download, experience & share high quality video - Video
Stage6 - Upload, explore, rate & share high res videos - Video
Stagefm - Indie music & video sharing - Multimedia
Stalkerati - Meta search for people - Search
Standpedia - Publish & share your opinions - Publishing
Standpoint - Share & evangelize convictions - Publishing
Staralicious - Digg (news about) celebrities - Bookmarking
Stardoll* - Dress up & share your favourite celebrities - Community
Stargazer - Free web-based tools for families & charities - Software
Starhome~ - Mobile roaming solutions - Software
Starit - Have your site's content rated with stars - Rating
Starnum - Recommend & share products & earn - Ecommerce
Star-P - Parallel computing for scientists - Software
Starplay - Practice your music with virtual pros - E-learning
Stars-of-the-Web - Create & publish vids for vlogs - Video
Start - Personal portal - Dead, Startpage
Start12*~ - Find, compare & review online service providers - Ecommerce
Startaid - Manage & share your (thumb) bookmarks - Bookmarking
Starterbase - Create, organize & share data on the web - Office
Startforce - Start page with OS features - OS
Startupbusinessschool* - Tools & tutorials to set up your business - Knowledge
Startupping - Share knowledge on starting up a company - Community
Startupschwag - Subscribe to Web 2.0 start-up promotion-materials-of-the-month - Ecommerce
Startupsearch - Indexes Web 20 start-ups and their VCs - About
Startyourstation~ - Launch, program, manage & exploit your own over IP tv station - Video
Stashspace - Create, edit, upload & share videos - Video
Statcounter - Web stats - Stats
Statsaholic (Godin's 20 List) - Olim: Alexaholic - Ranking of 937 Web 2.0 companies (based on earliest published version of my list) - About
Stazzle - Organize, manage & improve client relationships - CRM
Steekr - Store & share media - Storage
Stellent - Enterprise blogging & wiki - Software
Stenographr - Email2snailmail, any destination for $ 2 - Communicating
Stickam* - Multimedia communication community - Communicating
Stickis - Publish & share notes on websites - Office
Stickytag - Make & share notes - Dead, Office
Stikipad - Wiki solution - Publishing
Stikkit - Make notes & get alerts - Office
Stixy - Publish & share documents, photos, to do lists with family & friends - Productivity
Stockarena - Post on stocks, get graded & make money with it - Community
Stockdigg - Read, submit & rank financial news - News
Stockfriend - Community for investors sharing and collaborating on investment ideas - Finance
Stocknoise - Submit & vote on stock related news stories - Rating
Stockphotofinder - Search stock images - Search
Stocktickr - Create & share stock watchlists - Finance
Stockxchng - Share your photos for free with other designers - Photo
Stockxpert - Submit & sell your photos - Photo
Storeatmyhouse* - Rent out your storage and parking space - Ecommerce
Stormhoek - Web 2.0 mash-up wine shop - Ecommerce
Storycode - Read, code, find & share books - Economy
Strata - Access, manipulate & report on web data - Data
Strategicboard - Share tech news - News
Straw - RSS reader (Linux) - RSS
Streakr* - Stumble upon, rate & share content from social media - Search
Streamdrive - Upload & share multimedia - Dead, Multimedia
Streamick - Co-decide on video streams published - Video
Streamload* - Store & share your media (now Mediamax) - Dead, Multimedia
Streamy - Read feeds - RSS
Streetadvisor - Portray, review & rank streets & neighbourhoods - Geo
Streeteasy - Share shopping info - Ecommerce
Streetfire - Car enthusiasts community - Community
Streets - Visual shopping search suite for Toronto - ecommerce
Stridr - Upload & share or sell music - Dead, Audio
Stripgenerator - Create & share comics - Publishing
Strmz - Clip & share tv & video - Video
Strongspace - Upload, store, back-up & share your files - Storage
Structuredblogging - Create, edit & maintain all posts - Publishing
Studicious - Online note taking & sharing - Dead, Office
Studybuddy - Share notecards - Dead, Office
Stuffablog - Enrich your posting with context relevant from other sources & your own archive - Publishing
Stufflinker - Mobile and web bookmarking - Bookmarking
Stuffopolis - Keep track of things you lend or borrow - Economy
Stuffpals (formerly: Whabam) - Search, buy & sell - Ecommerce
Stuffspace - List & share what you own & what you want - Ecommerce
Stuffyourrucksack - Share & get tips on what to bring with you for local charities & NGOs - Economy
Stumbleporn - Stumbling upon porn - Porn
Stumbleupon - Social bookmarking (random sharing) - Bookmarking
Stylefeeder - Find, share & keep track of cool products - Ecommerce
Stylehive - Get recommendations fitting your product interests - Ecommerce
Stylespy - Publish, vote for & discuss trends - Community
Subethaedit - Edit & share texts together - Office
Subscribecast - Sell content thru RSS-based subscription format - Ecommerce
Subwaycrush - Dating(?) - Dead, Date
Suckingfish - Save, collaborate on & publish search results - Search
Sugar - Ecosystem of Women's communities - Community
Sugarcrm* - Open source CRM - CRM
Sugarstats - Manage your glucose readings - VAS
Suggest4 - Submit & rate articles on travel, marketing & business - Rating
Suggestica - Get media suggestions from experts - Multimedia
Suggestlocal - List, explore & share information on local things - Ecommerce
Suicidegirls - Sex (& culture) positive community of women (& men) - Community
Suitetwo - 2.0 toolset for enterprises - Software
Sullr* - Reversed mobile phone number search - Search
Summize* - Check millions of user reviews before you buy something (amazingly comprehensive) - Ecommerce
Sunday* - 24/7 personal assistant, available via telephone and internet - VAS
Sundaydash - Find housing (map mash-up) - Ecommerce
Sundera - Collaborate online on spreadsheets - Office
Supcast - Publish your media online thru your cell - Publishing
Superdeluxe - Search comedy videos - Video
Superoyster - Sell or buy your place at a waiting list - Economy
Superstart - Personalized shopping portal (Swedish) - Ecommerce
Superviva - Share & get ideas for a better life - Community
Supload - Upload, store & manage videos & photos - Storage
Suprcilious - Tag all other tag sites - Tagging
Suprglu - Meta mash-up startpage - Startpage
Surfninja - Ajax start page - Startpage
Surftail - Share your click paths - Bookmarking
Surfulater - Collect, save & manage all your info - OS
Surfwax - Multisource search - Search
Sutori - Publish & vote on stories - Publishing
Sutree - Knowledge sharing (thru video) community - Knowledge
Swabba - Online garage sale (German) - Economy
Swagroll - List & share all your media - Multimedia
Swamii - Create cross media search agents - Search
Swapcore - Watch, read & swap it - Dead, Multimedia
Swapsimple - Trade your media - Ecommerce
Swapthing - Community of people who want to swap, buy or sell things - Ecommerce
Swaptree - Swap your media - Economy
Swapzies - Store & share or sell multimedia - Dead, Multimedia
Swarmofangels - Participate in new cinema financing - Finance
Swarmsketch - Collective sketching - Photo
Swarmteams* - Solutions to set up & manage mobile One2- or Many2Many community communications - Software
Swarmthedotcom* - See how other people browse & chat (Firefox) - Dead, Communicate
Sweeble - Publish & share your news in this magazine - News
Swicki - Search with user input - Search
Swift - Safari-like browser for Windows (very alpha) - Browser
Swik - Search for open source software - Software
Swingingheaven - Swingers community - Porn
Switchdiscs - Media trading community - Ecommerce
Switchplanet - Trade media online (olim Switchdiscs) - Ecommerce
Switchpod - Host & promote podcasts - Storage
Swiv - Mix your feeds - RSS
Swivel - Publish & share data - Data
Swoogle - Semantic web search engine - Search
Swoot**~ - Build your own browser - Browser
Swopster - Share game software - Gaming
Sxc - Upload & share or browse stock photos - Photo
Sxdguide - Whitepaper on social media, practices & content - About
Sxip - Control personal digital identity - Identity
Sxipper* - Wand service (with OpenID; Firefox only) - Identity
Sxore - Manage your online reputation - Identity
Symbaloo~* - Speed-dial startpage - Startpage
Symfony - Web app framework for PHP - Software
Synapselife - Customizable 2.0 services portal - Startpage
Sync~ - Customize your info on special interests - News
Sync2it - Social bookmarking - Bookmarking
Synchroedit - Group editor - Office
Syncnotes - Create & share notes - Office
Syncone - Social bookmarking - Bookmarking
Syndic8 - RSS feed directory - RSS
Syn-sub - Meta button to major RSS readers - RSS
Syntaxcms - Content management system - Software
Synthasite** - Construct your page on the fly - Publishing
Synthetron - Activate groups to take better decisions - Survey
Synthravels* - Virtual travel agency (only game destinations!) - Gaming
Sys-con - Multimedia magazine - About
Systemone - Enterprise knowledge sharing & management - Knowledge
Saasu - Accounting solution - Finance
Sabifoo - Read & publish news through messenger - News
Sabrosus - Store & share bookmarks - Bookmarking
Safariu - Create, publish & share science materials - Publishing
Safemail* - Create an uncrawlable image of your email address - Software
Saki - Mobile community - Community
Salarybase - Share & benchmark your salary data - Recruiting
Salaryscout - Share salary info & discover your true value - Recruiting
Salesboom - CRM & sales solution - CRM
Salesforce - CRM & sales solution - CRM
Salesgenius - Track your prospect's behaviour online - Marketing
Salesjunction - CRM & sales solution - CRM
Sameplace - Chat while you surf - Communicating
Sametalk - Chat with other site visitors - Dead, Communicate
Sampa - Build a website - Software
Sanebull - Customizable start page for stock information - Finance
Santexq - Time, task & billing management solution - Finance
Sargenation - Submit & rate articles on dating and seduction - Rating
Saulweiner - Meta Web 2.0 list - Dead, About
Savedsearchpro - Find Ebay deals easier - Ecommerce
Savefinder - Personal shoppers help you to find anything online at the best possible price - Ecommerce
Savemyass - Send your wife flowers frequently - Ecommerce
Savemyporn - Adult search - Porn
Savetoby - Donate or else… - Economy
Sawlogs - Publish & share your dreams - Publishing
Saynow - Communicate with your fans - Communicating
Sayoutloud - Post questions & issues, get answers or reactions - Knowledge
Say-so - Share problems & get advise - Knowledge
Sayswap - Game trading community - Community
Scanr* - Scan, copy, pdf, fax documents using your phone cam - Office
Scatterchat - Secure IM for activists & dissidents - Communicating
Schmapplets - Mash-up & publish maps - Geo
Schmedley - Personal start page - Startpage
Schoolbank~ - Profile yourself & find back class mates - Community
Schooltool - School calendar & info system - Software
Schoopy - Classroom organizer & site hosting - Software
Schtuff - Wiki service - Publishing
Sciencehack - Search science videos - Search
Scientiticcommons - Upload & share scientific knowledge, for free - Publishing
Scigg - Submit & rate science news - Rating
Scirus - Search scientific information - Search
Scitalks - Explore, publish & share scientific video presentations & lectures - Video
Scooch - Create & share slide shows - Photo
Scooop - Digg news (scoops) - Rating
Scoopgo~ - Create & maintain news search agents - Search
Scoopity - Digg gossip - Rating
Scooplive - Sell your scoops live - News
Scoopt - Upload & sell news photos - Photo
Scooptube - Submit & rate news videos - Rating
Scoreguru - Submit & rate sports news - Rating
Scrapblog - Create, publish & share slideshows - Photo
Scratch* - Animate games & tutorials, share & educate eachother - Gaming
Scratchlist - Social bookmarking, partly automated - Bookmarking
Scratchnscribble - Mail real handwritten postcards - Communicating
Screencast-o-matic - Create, publish, share, explore & rate screencasts - Video
Screentonic - Mobile advertising platform - Software
Screenvader - Compose algorithmic music, image and video presentations - Multimedia
Scribblehere - Chat solution connecting trackbacks & pingbacks - Communicating
Scribd - Share any document - Publishing
Scribefire (formerly: Performancing) - Blog analytics - Stats
Scribeit - Group chat thru mobile messaging - Communicating
Scriggity - Contribute to this news vodcast - Video
Scriptaculous - Javascript libraries 2.0 style - Software
Scriptlance - Pitch for a coding job - Recruiting
Scriptmimic - Find or publish & share scripts - Software
Scriptovia - Community for students; collaborate & receive feedback on your academic work - Office
Scriptvote - Search & vote on scripts - Software
Scroogeyourself - Xmas greeting featuring You - Marketing
Scroogle - Google without ads & other evil - Search
Scrybe - Share calendar, lists etc - Office
Scuttle - Social bookmarking - Bookmarking
Seagull - OOP framework for PHP web apps - Software
Search4rss - Search feeds - RSS
Search4rss - Search feeds - RSS
Searchbots** - Create your own search robot - Search
Searchcrystals - visualize your search - Search
Searchenginepress - Submit & rate search engine marketing articles - Rating
Searchfeed - Make some money on accepting ads on your blog or website - Marketing
Searchfeedr - RSS feed search - Search
Searchforvideo - Search video - Search
Searchfox - Social bookmarking - Bookmarking
Searchinnovations - Categorisation of search technologies & presentations (also see altsearchengine.com) - About
Searchinsidethemusic - Search music by content and context (stealth) - Audio
Searchkindly - Search Google from this page & donate to charities - Search
Searchles - Submit, tag & share sites - Bookmarking
Searchmapr - Cluster your search results in treemap - Search
Searchmash - Ajaxified search playground for Google - Search
Searchquest - Real estate map mash-up for cells - Geo
Searchthebeat - Search MP3s & get additional links to Youtube music videos - Search
Searchtheweb2 - Search & get suggestions to sharpen your search - Search
Searchvideo - Search video - Search
Searoo - Review bars, restaurants & clubs or ask for recommendations - Ecommerce
Secondbrain - Profile aggregator - Identity
Secondlifeboutique - Buy real things with virtual money - Economy
Seconds11 - Promote (11 seconds) of your podcasts - Audio
Secondsite - Web-based invoicing - Finance
Seedwiki - Create wikis & blogs - Publishing
Seekum - User ranked search results - Search
Selectminds - Facebook & collaboration tools for staff and alumni - Productivity
Selectrecruiters - Find the right recruiter - Recruiting
Selfcast - Upload, watch & share vids - Video
Sellaband~* - Promote your music & find 5000 fans - Economy
Selldeo - Sell your stuff thru video advertising - Ecommerce
Selsius - Real estate community - Community
Semantical - Semantic search engine software - Search
Semanticthoughts - Get all 2.0 lists in OPML - About
Semapedia** - Connect the real world to the web with sema codes - Geo
Send6 - Store & send - Storage
Sendspace - Email large files - Storage
Sendthisfile - Store & send - Storage
Senduit - Email files - Storage
Sendwordnow - Crisis alerting & response services - Communicating
Seomoz - Search marketers community - Community
Seoyak - Submit & rate search engine marketing articles - Rating
Seriosity - Enhance enterprise communication through MOG principles - Communicating
Seriousteachers - Matches teachers with schools - Recruiting
Serph - Search for buzz around & reputations of persons & brands - Search
Sertifi - Deliver, manage & execute contracts - Office
Serversidewiki - Mini-wiki - Publishing
Setdot - Organize & manage events - Office
Seven - Email etc delivered to your mobile - Communicating
Sevenload*** - Upload & share photos & videos - Multimedia
Sexbyrss - Personalized porn thru rss - Porn
Sexycanvas~ - View & purchase erotic art (browse through tastefully decorated rooms or upload an image of your own room to experience the works in various settings). - Ecommerce
Sezwho - Context, rating and reputation service for blogs and other social media - Stats
Sf0 - Collaborative production game & community - Gaming
Shadows - Social bookmarking - Bookmarking
Shakkus - Bookmark, rank & share entertainment news - News
Shamblesweb2 - Categorized 2.0 list - About
Sharea - Manage what you share with whom - Community
Shareapic - Make money on uploading and sharing photos - Economy
Sharebee - Store & send - Storage
Sharecare~ - Organize yourselves in groups to share care - Community
Sharedcopy - Make & share notes - Office
Sharedspaces - Co-buy, co-rent or co-invest in property - Finance
Sharefile - Store & share files - Storage
Sharemethods - Create, manage & share sales & marketing documents - Productivity
Sharenow - Explore, upload & share multimedia - Multimedia
Shareopml - Search & share OPML - RSS
Sharepointkicks - Digg Sharepoint news - Rating
Sharethis - Access all of your profiles, blogs & contacts to share & update content - Publishing
Shareyourlook - Community for fashion addicts - Community
Sharingpoint - Publish, link to & share health information - Publishing
Sharkle - Watch, vote for & share videos - Video
Sharpcast - Synchronize all photos online & mobile - Photo
Sharpreader - RSS reader (Windows) - RSS
Shazam - Have music recognized thru your cell - Audio
Sheetster - Create & share spreadsheets - Office
Sherrands - Share errands &save time, gas, money & the environment - Eoonomy
Shespeaks - Get free products & participate in consumer research - Marketing
Shinyletter - Mail2snailmail - Communicating
Shipwire - Outsource receival, storage & shipping - Ecommerce
Shoeboxed - Manage your paper & email receipts - Finance
Shood~ - Upload & share videos (crashed after launch) - Dead, Video
Shooshshare - Search & save porn - Porn
Shooter7 - Send photos, videos, music (app) - Dead, Multimedia
Shoposphere* - Create & share pick lists - Ecommerce
Shopriot* - Make sellers bid for the product you need - Ecommerce
Shopstyle - Put up your fashion designs for sale - Design
Shopwiki - Search 120,000 stores - Search
Shorttext - Create & share URL's to text notes - Office
Shotcode~ - Scan branded sema code with your cell to get access to website - Marketing
Shoutcast - Search web radio stations (Winamp) - Audio
Shoutcentral - Publish yourself & chat while you surf - Community
Shoutfit - Share trends & friends - Community
Shoutwire - Digg news - Rating
Showbloggers - Digg tv shows - Dead, Dig
Showyourself - Show all your community & social media memberships in one widget - Identity
Shozu - Manage multimedia on your cell - Multimedia
Shrook - RSS reader (OS X) - RSS
Shutterbook - Store & share photos - Photo
Shutterfly - Store, share & print photos - Photo
Shutterseek - Digg photography news - Rating
Shutterstock - Submit & sell your photos - Photo
Shuzak - Community for geeks (with Digg-like features) - Community
Shycast - Participate in sponsored video contest - Marketing
Shyno*** - Contact anyone or be contacted through your clothing - Ecommerce
Sidejobtrack - Job tracker - Recruiting
Sidekiq* - Hyper meta search - Search
Sideklick - Get contextually relevant video suggestions added to your IM - Communicating
Sideload - Share free music files - Audio
Sidenotes - Make & share notes on web pages - Office
Sidereel - Search, catalogue, watch & share tv, movies & video - Video
Sidewalk - Create Ajax forms - Software
Sidvicious - Find similar tags for Delicious tags - Tagging
Sightspeed - Voice & video over IP - Communicating
Signalmap - Find or add reports on cell strength - Geo
Silva - Content management system - Software
Silverstripe - Content management system - Software
Simdesk - Messaging & collaboration tools - Productivity
SIME*** - 14 - 15 November, Stockholm, Sweden - Conference
Simile - Semantic interoperability of metadata and information tools - Software
Similicious - Search for similar websites - Search
Simplefeed - RSS-based marketing solutions - RSS
Simplelog - Blog application - Software
Simpleseating - Seating tool - Software
Simplespark - International Web 20 indexing community - About
Simpleticket - Helpdesk solution - CRM
Simplifid - Zap from identity to identity online - Identity
Simplifythis - Manage your invoicing - Software
Simplybill - Invoice management - Finance
Simplyexplained - Q&A - Knowledge
Simplygoogle - Everything Google on 1 page - Search
Simplyhired - Local job search - Recruiting
Simplyinvoices - Invoicing solution - Finance
Simpy - Social bookmarking, tagging & search - Bookmarking
Simulsays - Voicemail2sms - Office
Simulscribe - Voicemail2text - Communicating
Singlesearch - Two way matchmaking - Dating
Singlestatus - Myspace alert mash-up on member status - Dead, Community
Singshot - Record & share your own songs - Audio
Sipphone - Make free Sip2Sip calls - Communicating
Site24x7 - Monitor your site's performance - Software
Sitebar - Social bookmarking - Bookmarking
Siteblimp - Promote your online identity thru search - Identity
Siteflavoredgoogle* - Tailor adwords to your site - Marketing
Siteframe - Content management system - Software
Sitejot - Social bookmarking - Bookmarking
Sitekreator* - Build, publish & host websites - Software
Sitemeter - Blog metrics - Data
Sitemighty - Create affiliate websites - Software
Sitepal* - Design speaking animated avatars - Communicating
Sitepoint - Crowdsource your design assignments, or participate - Design
Siteshuffle - Make a slideshow from your favourite websites - Startpage
Sitetagger - Social bookmarking - Bookmarking
Sitevista - Test your website - Software
Sitòfono - Receive calls from your website - Communicating
Sizeasy - Compare sizes of online goods with everyday items - Ecommerce
Skeletonz - CMS solution - Publishing
Skemma* - Define, use & improve your business processes collectively - Productivity
Sketchbasement - Sketchcast your presentation - Video
Sketchfurniture** - Materialize free hand sketches into rapid prototyped 3D pieces of furniture - Design
Sketchup - Create & view things in 3D - Design
Ski3dmaps - Explore the lay of the piste - Geo
Skibonk - Ski resorts (map mash-up) - Geo
Skillmeter - Identify, measure & retain talents thru assessments - Dead, Employment
Skillsfeed - Share knowledge - Knowledge
Skillswap - Swap your web design skills - Community
Skimcss - Digg CSS - Rating
Skinkers - Should-know information broadcast technology for consumers, employees or partners - News
Skinnyr - Track your weight - VAS
Skitch - Create, edit, draw & publish pictures - Design
Skobee - Arrange meetings & events online - Office
Skoeps~ - Citizen journalism based news - News
Skombo - Sell & buy rare music - Dead, Ecommerce
Skrbl - Publish & share notes - Office
Skuer - CSS search engine - Search
Sky-click - VoIP callcenter solution - CRM
Skyhook - Wi-fi positioning - Software
Skylook - Record & store all Skype communications - Communicating
Skylow - Meta search, price comparison & booking engine - Search
Skype - Call, conference, messenger, file sharing - Communicating
Skywardmobile - Pimp up your old cell with new apps & content - Software
Slacker - Listen to & rate music, create your own stations - Audio
Slapvid* - Watch the Youtube Top25 in 5 minutes - Video
Slashdigg - Slashdot + Digg mash-up - News
Slashmysearch - Make money on searching the web - Economy
Slawesome - Add voice to your email - Communicating
Slide* - Create photo loops & share them on your website - Photo
Slideaware - Compile & share presentations - Office
Slideburner - Compile & share presentations - Office
Slidelive - Compile & share presentations - Office
Sliderocket - Compile & share presentations - Office
Slideshare - Upload & share photos - Photo
Slidestory - Publish stories with photo slideshows - Photo
Slidez - Create & share albums, portfolios, presentations - Photo
Slifter - Search stores for articles (web & mobile) - Search
Sliider - Submit & vote for photos - Rating
Slimtimer - Organize your projects - Productivity
Slingmedia - Watch tv over ip wherever you are - Video
Slister - Bookmark & list products - Dead, Ecommerce
Sloog - Social bookmarking for Second Life residents - Bookmarking
Slurlmaker* - Bookmark sites in Second Life - Bookmarking
Slut-o-meter - Calculate your popularity - Identity
Smackshopping - Jellyfish' web shopping gameshow - Marketing
Smarkets - Stock markets for products - Economy
Smarking - Social bookmarking - Bookmarking
Smartimagine - Store & manage your image & media files - Storage
Smartpox - Sema-encode & share URLs, phone numbers & email addresses - Identity
Smartsheet - Organize, share & manage tasks - Productivity
Smashmyviper - Buy pixels to destroy car - Economy
Smblive - Share all business applications - Software
Smikioo - Catch yourself smiling & get comments - Community
Smilebox - Pimp up your photo presentation - Photo
Smllr - Tag your Flickr photos with smells - Fun
Smorty - Make money on writing articles on your blog - Economy
Smstunes - Smstunes - Explore, create & share video, karaokes & radio - Audio
Smugmug - Store & share photos - Photo
Smutvibes - Hook up with hot friends, meet new people (adult stuff) - Community
Snacksby - Tell what you have in your pantry and get a recipe - VAS
Snag - Find friends & get other features from all your networks - Identity
Snagit*** - Clip, capture & publish any (part of any) thing on your computer - Photo
Snaket - Clustered search - Search
Snap*** - Adds pics of pages to your links - Search
Snapbits - Store, sort & retrieve bits of information - Office
Snapfish - Upload & share photos - Photo
Snapjot - Organize & share photos, videos, text & communications - Multimedia
Snapkast - Create & edit podcasts (client) - Software
Snapmania - Upload, edit, organize & share photos - Photo
Snappages - Publish & share your life with this toolset - Community
Snapshirts - Get your T-shirt with a tag cloud - Tagging
Snaptune - Record music from radio to hard disk - Audio
Snapvine - Send audio files to & communicate with your friends, on your cell - Audio
Snapzone - Upload & share your mobile photos - Photo
Snarfer - RSS reader (Windows) - RSS
Snimmer - Instant messenger - Communicating
Snipit - Clip parts of web pages - Bookmarking
Snipitron - Create & share group research scrapbooks - Productivity
Snipperoo - Add, remove & manage widgets - Software
Snipplr - Delicious for programmers - Bookmarking
Snipshot - Edit pics online (a.k.a. Pixoh) - Design
Snitz - Forum solution - Software
Snooth* - Social wine selection & buying guide - Ecommerce
Snoozester - Manage your wake-up calls and get sms reminders - Office
Snownews - RSS reader (Linux) - RSS
Snubster - Get rid of your friends - Community
Snunk - Search & vote - Search
Soapboxit - Share reviews on everything & everybody - Dead, Community
Soapbx - Present online - Office
Soasta - Automated web load testing - Software
Social21 - Be matched & date - Dating
Socialbookmarking - Social bookmarking - Bookmarking
Socialcircles* - Visualizes relations in an email database - Data
Socialcookbook - Post, rate & review recipes - Dead, Publish
Socialexplorer - Find out about your neighbours - Community
Socialfront - Meta social bookmarking - Bookmarking
Socialgrapes - Find & keep track any member of any social network - Search
Socialight - Share pictures & notes with your cell phone - Geo
Socializer - Submit social bookmarks at many websites - Bookmarking
Socializr - Organize meetings - Office
Social-mail - Email2RSS - Communicating
Socialmarks - Social bookmarking - Dead, Bookmark
Socialmedia - Social app management, marketing, and monetization network - Marketing
Socialmeter - Check your 2.0 site's popularity in 2.0-sphere - Dead, Survey
Socialmoth - Find out your friends' secrets & tell them yours - Publishing
Socialnetworkin - Aggregate & share your online profiles - Identity
Socialpicks - Analyse & recommend stocks with your peers - Finance
Socialporn - Digg links to porn - Porn
Socialposter - Meta bookmark submitter - Bookmarking
Socialrurl - Profile aggregator - Identity
Socialsaga* - Video Q&A - Knowledge
Socialstream - Profile aggregator - Identity
Socialtext - Enterprise wiki solutions - Publishing
Socialxperience - Publish Web 2.0 company news & insights to increase Buzz around your brand - Marketing
Sodahead - Create & conduct polls - Survey
Softpedia - Encyclopedia of free software downloads - Software
Softvoter - Social software directory - Rating
Solodox - Collaboration tools - Productivity
Sologig - Pitch for a gig - Recruiting
Solomodels - Upload, communicate with, vote for, hire or buy from photographers & models - Ecommerce
Solosub - Meta button to major RSS readers - RSS
Solutionwatch - Reviews & lists of school & study tools - About
Solutoire - Repository of Ajax code & solutions - Software
Solve360 - Groupware CRM - CRM
Somuchworld - User-generated insights from a community of passionate travelers - Community
Songbird - Media player & web browser - Multimedia
Songrio - Digg music tracks - Rating
Sonicbids - Connects musicians to promoters - Recruiting
Sonific - Claim a song & publish it on your site - Audio
Sonopia* - Start an mvno; create your mobile & online community - Community
Sonr - Track media & media users - Stats
Soonr - Mobile2web & v.v. - Communicating
Sorrygottago - Anti-communication software - Fun
Sos - Backup service - Storage
Souki*~ - Get better search result through your taste mates - Search
Soulcast - Blog solution - Publishing
Soundblog - Reviews & lists of sound apps (& other cool stuff) - About
Soundflavor - Music community - Audio
Soundpedia - Upload, manage & share your playlists - Audio
Soundsnap - Upload, explore & share sound FX - Audio
Soundtransit~ - Add your sounds to locations & share them - Audio
Sourceforge** - Hosts more than 100,000 open source projects - Software
Sowesay - Rate, review & survey people - Identity
Soziety - Language-learning social network based on Skype - E-learning
Spaceshare - Help your (event's) guests to connect & cut cost by sharing accommodations & facilities - Economy
Spacetime* - 3D browser - Browser
Spambob - Disposable email addresses - Communicating
Spankwire - Digg porn - Rating
Sparc - Customizable startpage - Startpage
Spark - Instant messaging & free phone calls - Communicating
Sparkhive - Store & share thoughts, research, bookmarks - Knowledge
Specialbike - Style your own bike - Ecommerce
Speedbit - Accelerate the speed of your data transmission - Software
Speedtest* - Check your ISP's speed - Software
Speedyfeed - Share your mixed feeds - RSS
Spellwithflickr - Spell names with photos; Flickr mash-up - Photo
Spendfish - Search for best Amazon deals - Ecommerce
Sperocite - Spiritual Digg - Rating
Sphere - Search the blogosphere - Search
Spherexplorer - 3D web browser - Browser
Spicydigits - Manage shared expenses - Finance
Spigit - Show, simulate & share your solutions with other developers - Gaming
Spillr - Q&A - Knowledge
Spinlets - Create, publish & share spinlets (= widgets) from your own website - Publishing
Spinspy - Digg links - Rating
Spinvox - From voice to text to mobile or email - Communicating
Spip - Content management system - Software
Splashblog - Publish & share mobile photos - Photo
Splashcast* - Create, mix & publish any media anywhere - Multimedia
Splashdata - Mobile tools for media, payments, shopping… - Software
Splice* - Mix, mash-up & share your music - Audio
Splitgames - Trade games (French) - Economy
Sploder** - Play, make & share games - Gaming
Splutr - Submit & rate porn - Rating
Spock - Tagged profile aggregator (http://challenge.spock.com/) - Identity
Spoke - Community for professionals - Community
Spokeo - Aggregate & share your social network profiles & content here - Community
Spongecell - Arrange meetings & events online; with AI - Office
Sponit - Publish & share funny news - News
Spore*** - User generated gameplay & characters - Gaming
Sportiki - Wiki on sports - Publishing
Sportingo - Publish & share sports content - Publishing
Sportsblink - Digg sports news - Rating
Sportscast - Submit & rate sports news - Rating
Sportsflip - Submit & rate sports news - Rating
Sportsmates - Sports bloggers community - Community
Sportsplugs - Submit & rate sports news - Rating
Spotajob~ - Help each other to build a better career - Recruiting
Spotback - Customize your news through your clicking behaviour - News
Spotdj - Enrich your stored music with recommendations & other audio content - Audio
Spotplex* - Frequency ranked news & other web content - Rating
Spotrunner - Recycle, recreate & air tv ads - Marketing
Spotscout - Find or sell parking space - Ecommerce
Spout - Publish & share reviews, buy films - Video
Spoxel - Upload & share your files - Storage
Sprajax - Security for Ajax - Software
Spreadfair - Spread betting exchange - Gambling
Spreadshirt* - Design, buy or sell your T's - Ecommerce
Spresent - Create, edit & share flash presentations - Office
Spring - Java/JEE application framework - Software
Springdoo - Add your voice to your email - Communicating
Springloops - Code management tool for groups - Software
Springspotters~* - Watch & share trends - Marketing
Springwidgets - Widgetize your blog - Publishing
Sprinko* - Do & share everything here - Community
Sprintsweets - Compose & send postcards with animated typography - Communicating
Sproose - Personalize search results & share them - Search
Sproutit - Mailroom: process email together - CRM
Sproutliner - Manage your tasks - Office
Spurl - Bookmarking & search - Bookmarking
Spymedia - Publish & sell news photos - Photo
Squace** - Navigate your mobile device's content in a much easier way - Design
Squadrapiloti - Tell about & share your car - Economy
Squarespace - Publish your blog - Publishing
Squawklive* - Mashes up stock data & news, sends alerts - Finance
Squeet - Get news, blog articles or feeds in your email - Dead, News
Squidoo - Share knowledge - Knowledge
Squirl - Organize & share your media collections - List
Squurl - Rapid domain search - Search
SRC - Clustered search - Search
SRC - Clustered search - Search
Srchr** - Meta search startpage - Search
Srobbin - Search Google Video on your cell - Search
Ssoe - Flash OS - OS
Stabilo-boss - Web 2.0 annotated logo cloud - About
Stage6 - Upload, download, experience & share high quality video - Video
Stage6 - Upload, explore, rate & share high res videos - Video
Stagefm - Indie music & video sharing - Multimedia
Stalkerati - Meta search for people - Search
Standpedia - Publish & share your opinions - Publishing
Standpoint - Share & evangelize convictions - Publishing
Staralicious - Digg (news about) celebrities - Bookmarking
Stardoll* - Dress up & share your favourite celebrities - Community
Stargazer - Free web-based tools for families & charities - Software
Starhome~ - Mobile roaming solutions - Software
Starit - Have your site's content rated with stars - Rating
Starnum - Recommend & share products & earn - Ecommerce
Star-P - Parallel computing for scientists - Software
Starplay - Practice your music with virtual pros - E-learning
Stars-of-the-Web - Create & publish vids for vlogs - Video
Start - Personal portal - Dead, Startpage
Start12*~ - Find, compare & review online service providers - Ecommerce
Startaid - Manage & share your (thumb) bookmarks - Bookmarking
Starterbase - Create, organize & share data on the web - Office
Startforce - Start page with OS features - OS
Startupbusinessschool* - Tools & tutorials to set up your business - Knowledge
Startupping - Share knowledge on starting up a company - Community
Startupschwag - Subscribe to Web 2.0 start-up promotion-materials-of-the-month - Ecommerce
Startupsearch - Indexes Web 20 start-ups and their VCs - About
Startyourstation~ - Launch, program, manage & exploit your own over IP tv station - Video
Stashspace - Create, edit, upload & share videos - Video
Statcounter - Web stats - Stats
Statsaholic (Godin's 20 List) - Olim: Alexaholic - Ranking of 937 Web 2.0 companies (based on earliest published version of my list) - About
Stazzle - Organize, manage & improve client relationships - CRM
Steekr - Store & share media - Storage
Stellent - Enterprise blogging & wiki - Software
Stenographr - Email2snailmail, any destination for $ 2 - Communicating
Stickam* - Multimedia communication community - Communicating
Stickis - Publish & share notes on websites - Office
Stickytag - Make & share notes - Dead, Office
Stikipad - Wiki solution - Publishing
Stikkit - Make notes & get alerts - Office
Stixy - Publish & share documents, photos, to do lists with family & friends - Productivity
Stockarena - Post on stocks, get graded & make money with it - Community
Stockdigg - Read, submit & rank financial news - News
Stockfriend - Community for investors sharing and collaborating on investment ideas - Finance
Stocknoise - Submit & vote on stock related news stories - Rating
Stockphotofinder - Search stock images - Search
Stocktickr - Create & share stock watchlists - Finance
Stockxchng - Share your photos for free with other designers - Photo
Stockxpert - Submit & sell your photos - Photo
Storeatmyhouse* - Rent out your storage and parking space - Ecommerce
Stormhoek - Web 2.0 mash-up wine shop - Ecommerce
Storycode - Read, code, find & share books - Economy
Strata - Access, manipulate & report on web data - Data
Strategicboard - Share tech news - News
Straw - RSS reader (Linux) - RSS
Streakr* - Stumble upon, rate & share content from social media - Search
Streamdrive - Upload & share multimedia - Dead, Multimedia
Streamick - Co-decide on video streams published - Video
Streamload* - Store & share your media (now Mediamax) - Dead, Multimedia
Streamy - Read feeds - RSS
Streetadvisor - Portray, review & rank streets & neighbourhoods - Geo
Streeteasy - Share shopping info - Ecommerce
Streetfire - Car enthusiasts community - Community
Streets - Visual shopping search suite for Toronto - ecommerce
Stridr - Upload & share or sell music - Dead, Audio
Stripgenerator - Create & share comics - Publishing
Strmz - Clip & share tv & video - Video
Strongspace - Upload, store, back-up & share your files - Storage
Structuredblogging - Create, edit & maintain all posts - Publishing
Studicious - Online note taking & sharing - Dead, Office
Studybuddy - Share notecards - Dead, Office
Stuffablog - Enrich your posting with context relevant from other sources & your own archive - Publishing
Stufflinker - Mobile and web bookmarking - Bookmarking
Stuffopolis - Keep track of things you lend or borrow - Economy
Stuffpals (formerly: Whabam) - Search, buy & sell - Ecommerce
Stuffspace - List & share what you own & what you want - Ecommerce
Stuffyourrucksack - Share & get tips on what to bring with you for local charities & NGOs - Economy
Stumbleporn - Stumbling upon porn - Porn
Stumbleupon - Social bookmarking (random sharing) - Bookmarking
Stylefeeder - Find, share & keep track of cool products - Ecommerce
Stylehive - Get recommendations fitting your product interests - Ecommerce
Stylespy - Publish, vote for & discuss trends - Community
Subethaedit - Edit & share texts together - Office
Subscribecast - Sell content thru RSS-based subscription format - Ecommerce
Subwaycrush - Dating(?) - Dead, Date
Suckingfish - Save, collaborate on & publish search results - Search
Sugar - Ecosystem of Women's communities - Community
Sugarcrm* - Open source CRM - CRM
Sugarstats - Manage your glucose readings - VAS
Suggest4 - Submit & rate articles on travel, marketing & business - Rating
Suggestica - Get media suggestions from experts - Multimedia
Suggestlocal - List, explore & share information on local things - Ecommerce
Suicidegirls - Sex (& culture) positive community of women (& men) - Community
Suitetwo - 2.0 toolset for enterprises - Software
Sullr* - Reversed mobile phone number search - Search
Summize* - Check millions of user reviews before you buy something (amazingly comprehensive) - Ecommerce
Sunday* - 24/7 personal assistant, available via telephone and internet - VAS
Sundaydash - Find housing (map mash-up) - Ecommerce
Sundera - Collaborate online on spreadsheets - Office
Supcast - Publish your media online thru your cell - Publishing
Superdeluxe - Search comedy videos - Video
Superoyster - Sell or buy your place at a waiting list - Economy
Superstart - Personalized shopping portal (Swedish) - Ecommerce
Superviva - Share & get ideas for a better life - Community
Supload - Upload, store & manage videos & photos - Storage
Suprcilious - Tag all other tag sites - Tagging
Suprglu - Meta mash-up startpage - Startpage
Surfninja - Ajax start page - Startpage
Surftail - Share your click paths - Bookmarking
Surfulater - Collect, save & manage all your info - OS
Surfwax - Multisource search - Search
Sutori - Publish & vote on stories - Publishing
Sutree - Knowledge sharing (thru video) community - Knowledge
Swabba - Online garage sale (German) - Economy
Swagroll - List & share all your media - Multimedia
Swamii - Create cross media search agents - Search
Swapcore - Watch, read & swap it - Dead, Multimedia
Swapsimple - Trade your media - Ecommerce
Swapthing - Community of people who want to swap, buy or sell things - Ecommerce
Swaptree - Swap your media - Economy
Swapzies - Store & share or sell multimedia - Dead, Multimedia
Swarmofangels - Participate in new cinema financing - Finance
Swarmsketch - Collective sketching - Photo
Swarmteams* - Solutions to set up & manage mobile One2- or Many2Many community communications - Software
Swarmthedotcom* - See how other people browse & chat (Firefox) - Dead, Communicate
Sweeble - Publish & share your news in this magazine - News
Swicki - Search with user input - Search
Swift - Safari-like browser for Windows (very alpha) - Browser
Swik - Search for open source software - Software
Swingingheaven - Swingers community - Porn
Switchdiscs - Media trading community - Ecommerce
Switchplanet - Trade media online (olim Switchdiscs) - Ecommerce
Switchpod - Host & promote podcasts - Storage
Swiv - Mix your feeds - RSS
Swivel - Publish & share data - Data
Swoogle - Semantic web search engine - Search
Swoot**~ - Build your own browser - Browser
Swopster - Share game software - Gaming
Sxc - Upload & share or browse stock photos - Photo
Sxdguide - Whitepaper on social media, practices & content - About
Sxip - Control personal digital identity - Identity
Sxipper* - Wand service (with OpenID; Firefox only) - Identity
Sxore - Manage your online reputation - Identity
Symbaloo~* - Speed-dial startpage - Startpage
Symfony - Web app framework for PHP - Software
Synapselife - Customizable 2.0 services portal - Startpage
Sync~ - Customize your info on special interests - News
Sync2it - Social bookmarking - Bookmarking
Synchroedit - Group editor - Office
Syncnotes - Create & share notes - Office
Syncone - Social bookmarking - Bookmarking
Syndic8 - RSS feed directory - RSS
Syn-sub - Meta button to major RSS readers - RSS
Syntaxcms - Content management system - Software
Synthasite** - Construct your page on the fly - Publishing
Synthetron - Activate groups to take better decisions - Survey
Synthravels* - Virtual travel agency (only game destinations!) - Gaming
Sys-con - Multimedia magazine - About
Systemone - Enterprise knowledge sharing & management - Knowledge
BeNolSatuEm
0 comments
Post a Comment