• Foxmarks bookmarks and passwords sync, repository and backup.
• Better Firefox Extensions: Better Flickr, Better GCal, Better GMail, Better GReader, Better Lifehacker, Better YouTube.
• FoxyTunes. Control almost any media player and find lyrics, covers, videos, bios and more. More music tools, and FoxyTunes Planet, a personalized music aggregator of music videos, photos, news, bios and much more from the best music sites all over the Web into one convenient place.
• NachoPhoto.
• Zotero, easy-to-use, powerful research tool that helps you gather, organize, and analyze sources (citations, full texts, web pages, images, and other objects), and lets you share the results of your research in a variety of ways.
• Open IT Online. Firefox extension that enables you to open and edit several types of documents directly in Firefox without needing any software to be installed: *.doc, *.rtf, *.odt, *.sxw, *.xls, *.csv, *.ods, *.sxc,*.ppt, *.pps, *.odp, *.sxi, *.jpg, *.gif,*.png.

Mass Media

• MP3tunes. Your music everywhere.
• Jango free internet radio. Stream your playlists from your Jango jukebox.
• 8Tracks free streaming playlists.
• Deezer. Free music on demand.
• imeem: Discover, interact, share media.
• Last.fm
• SpiralFrog free legal music.
• XBMC award winning media center for Linux, Mac OS X, Windows and XBox. The ultimate hub for all your media.
• Orb. Unfortunately, not yet a Mac version. With Orb, an always-on PC is a personal media broadcaster (including TV, with a tuner card), then you login to Orb with any internet device with a browser (cellphone, laptop, etc) and enjoy your PC's videos, photos, music, etc.
• Flickr free/premium photo sharing.
• Picasa web albums, free web albums.
• Zooomr free/premium photo sharing. Unlimited uploads. Square, thumbnail, small, medium, large and original sizes.
• SmugMug photo-video sharing.
• Gravatar free global avatars.
• Get Tube.
• Hulu. Watch your favorite TV or movies, anytime, for free.
• Vimeo video sharing.
• Odeo audio-video media directory, search engine and social network.

Productivity / Organization / Communication

• Google apps.
• Zoho apps (personal favorite). Free/premium doc, spreadsheet, database and reporting, notebook, presentation, planner, project, wiki, CRM, webconferencing, GUI'd web app creation, chat, invoice, file repository/share, HR, business, marketplace, candidate evaluation, polls, 24X7 website monitoring.
• Plaxo.
• Highrise.
• Backpack free/premium small business organizer.
• Remember the Milk free online to do list and task management.
• Checkser free checklists.
• Evernote. Free. Remember everything: Capture information in any environment using any device or platform, accessible and searchable anytime, anywhere.
• SlideShare.
• Treasuremytext: Save/archive your SMS. Create an account then just forward your messages to standard rate numbers, that's it.
• yoName free people / web / records search.
• Meebo instant messenging everywhere.
• GrandCentral transforming how you use your phone.
• YouMail visual voicemail.

Whiteboards / Bulletin Boards / Noteboards

• Stixy Stixyboards. Free, fun, flexible, online collaboration and sharing.
• Writeboard. Shareable web docs that let you save every edit, roll back to any version, compare changes, and collaborate.
• skrbl: easy to share online whiteboard.

Resources

• 50 Web Tools with Elegant Design: Actually, 'Elegant Design' belies the functional or usefulness significance of these web apps, i.e., the best apps are often the best designed.
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Utilities

• Zoho Share. Free unlimited online file storage/share.
• MediaFire. Free unlimited online file storage.
• ePaperClip. Free online file storage (and PIMs).
• Mobile17. Make your own ringtones and graphics.
• Wakerupper: Web's easiest telephone reminder tool.
• Dapper: Data mapper.
• eyeOS web desktop - web OS - web office.
• Zamzar file conversion.
• youconvertit file/unit conversion.
• kwout screenshots with live links.
• PDFHammer PDF editor.
• favicon.cc favicon generator.
• Browsershots: Test web design, browser compatibility.

CRMs / Customer Service

• Zoho Free/premium CRM.
• Get Satisfaction: People powered customer service.

Project Management

• Zoho Free/premium project, wiki, webconferencing, GUI'd web app creation, chat, invoice, file repository/share, HR, business, marketplace, candidate evaluation, polls, 24X7 website monitoring.
• Huddle online project management, group collaboration and document sharing.

Stuff

• Mavericks Surf at Half Moon Bay: Biggest, Baddest Waves on the Planet
• Every Monday Matters
• NowPublic Crowd Powered Media
• news:lite: It barely qualifies as news
• Roseanne World
• Ivan Krstic - Code Culture
• ctmu.org Cognitive-Theoretic Model of the Universe
• Scribbling.net.
• Stuff White People Like.
• Instructables.com
• oursignal.
• Rocketboom.
• ZapRoot.
• Hackzine.
• Small House Style.
• VideoSurf.
• SeeqPod.
• QuarkBase.
• The Pinky Show.
• The Art of Speaker Design.
• Neatorama.
• Mail Order Husbands.

Free Stuff

• 40 Beautiful Free Icon Sets.
• Fotolia. Cheap, royalty free stock images.
• Fixya tech support, manuals and troubleshooting for consumers.

AgitProp / AgitPop

• The World Can't Wait.
• Visual Resistance.
• Operation Eden.
• Reciprocity Failure.

Art / Design

• Art Chantry.
• BruteProp / Aidan Hughes.
• David Lance Goines.
• Design View / Andy Rutledge.
• TheGraphicMac. James Dempsey.
• Mike Sellers.
• New Art.
• we make money not art.
• Eric Grohe Murals.
• The Press Photographer's Year.
• Ads of the World.
• Evan Sklar.

Multimedia / Comic

• Undergroundfilm.
• Public Domain Movie Torrents.
• Political Cartoons.
• This Modern World.
• Drawn! The Illustration and Cartoon Blog.
• Le Building - the animated short.
• Candid Camera Online.

Sonic Stuff

• Song-Poem Archive (WFMU).
• MusicThing.
• Robert Christgau.
• Radio-Locator.
• WOXY.
• KINK.

Web Tools

• Domain
  • AboutUs.org.
  • AboutTheDomain.
  • WhoIsHostingThis.
• Security
  • Hackerwatch.org.
  • GRC | ShieldsUPI.
  • auditmypc.
  • Secunia.
  • National Vulnerability Database.
  • PHP Security Guide.
  • Securing PHP.