OFFICE 2.0 - Update

Mainly "thin" web-based variations on classical (Outlook!) office ware in this category. Only a few brilliant apps; most of them beat MS in bad logic, stupid interfaces and ugly GUIs:

30boxes - Manage & share calendar
Abiword - Web-based word processing (download)
Ajaxxls - Spreadsheet in Ajax
Approver - Share & work on documents online
Avvenu - Remote access to your computer
Beamfile - Email big files
Bigcontacts - Upload, annotate & share your contacts
Bitbomb - Web2SMSs reminders
Bittorrent - Share files & bandwidth
Bluesmiley - Manage your online life
Boxed* - Build calendars out of all sorts of online sources
Buddyping - Find friends & events locally (map mash-up)
Calcoolate - Online calculator
Calcr - Online calculator
Calendarhub - Create & share calendars
Calgoo - Online & offline calendar
Civilnetizen - File swapping
Confirmeo - Check if your emails are read
Contactoffice* - Virtual office (Belgian)
Decilogratis - Publish and share (lists of) words
Dictionary - Write & share anything
Dliveo - Send & track email, any size
Editgrid - Collaborate on spreadsheets
Eformcreator~ - Form editor
Ehusbook - Turn Word into Publisher
Emoze - Mobile email and PIM data
Empressr - Create, share & store presentations
Epointment~ - Schedule meetings online
Eventful - Create & share events
Eventicus - Create & share events
Eventsniper - Mix your event calendar with feeds
Eventstack - Publish, promote & manage events
Evernote - Create, organize & find notes (client)
Famundo - Schedule your family & organization
Fckeditor - web-based word processor
Femo - Tag & share memos online
Fleck - Annotate web pages (& share your notes thru email)
Formassembly - Create, host & manage forms
Formlogix - Create forms online
Freeonlinecalenderpdf - Calendar2PDF
Futureme - Remind yourself by future email
Getmyvcard - Share your vCard anywhere
Gnumeric - Spreadsheet online
Gobby - Edit texts together
Goffice - web-based word processing
Googlecalendar - Create & share events
Googlenotebook - Compile & share notes online
Goovite - Invite people
Hassleme - Remind yourself of everything
Helipad - Web note pad
Hipcal - Manage & share calendar & to do lists
Icalshare - Create, share & manage your schedule
Icebrrg - Build & publish forms online
Ifreebusy - Publish & share your calendar
Ijot - Write, manage, publish share text files
Ilovejackdaniels - Check text readability
Inetword - web-based word processing
Irows - web-based spreadsheet
Joesgoals - Manage & share your tasks
Jotcloud - Leave notes on websites
Jotform - Make your Ajax webforms
Jotlet - Share your schedule online
Jotspot - Take one set of notes, live
Kiko - Online calendar
Litespellchecker - Check spelling as you type
Loopnote - Notification webware
Lunchprodigy - Process your lunch orders online
Luvup - American version of Zuzu
Meetwithapproval - Organize & manage meetings
Memotoo - Office online (French)
Metaglossary - Meta web search for word definitions
Mitup - Set up, manage & invite to meetings
Mosuki - Arrange meetings & events online
Myhomepoint - Family calendar
Mymemorizer - Share calendar & get alerts
Mystickies* - Browse, search, sort & edit notes online
Myticklerfile - Manage your and others' tasks
Mywebdesktop - Personal & collaborative desktop functions
Nativetext - Translates rss in foreign languages
Navdog - Organize & manage events
Nelements - Take notes in 3D
Nivio - Access your desktop from anywhere
Notecentric - Take notes online
Notefish - Compile & share notes online
Nottr - Publish & share notes
Numbler - Excel spreadsheet online
Numsum - Collaborate online on spreadsheets
Orangoo - Spelling checker
Peepel* - In-browser office apps
Planypus - Plan events with your friends
Planzo - Arrange meetings & events online & thru sms
Plaxo - Contact synchronizer
Pointment - Zaplet 2.006 for scheduling appointments
Posticky - Place, access & share notes (also mobile)
Pptshare - Create, reduce size, organize & share presentations
Printeranywhere*** - Use your friends' printers
Profcast - Record & publish your presentation
Qipit - English word definitions
Quickmuse - Battle of the poets
Quizlet - Capture it, submit it, get back a pdf & share it
Relatime - Present & share ideas about time
Reminderfeed - Send reminders to your feed reader
Rminder - Text2phone reminder service
Robocal - Listen out your calendar by phone
RR-JJ - Publish & share quotes
RSScalendar - Manage & share your calendar
Scanr* - Scan, copy, pdf, fax documents using your phone cam
Scrybe - Share calendar, lists etc
Setdot - Organize & manage events
Shorttext - Create & share URL's to text notes
Sidenotes - Make & share notes on web pages
Skobee - Arrange meetings & events online
Skrbl - Publish & share notes
Slideaware - Manage, collaborate on & share Powerpoint presentations
Snapbits - Store, sort & retrieve bits of information
Soapbx - Present online
Socializr - Organize meetings
Spongecell - Arrange meetings & events online; with AI
Spresent - Create, edit & share flash presentations
Sproutliner - Manage your tasks
Starterbase - Create, organize & share data on the web
Stickis - Publish & share notes on websites
Stikkit - Make notes & get alerts
Subethaedit - Edit & share texts together
Sundera - Collaborate online on spreadsheets
Syncnotes - Create & share notes
Tabber - Manage your contacts online
Tasktoy - Create lists, notes & memos
Teamslide - Collaborate on presentations
Thinglink - Search, label & share things of interest
Thinkature - Collaborative workspace
Thinkfree - Process Office-compatible docs within your browser
Thumbstacks - Make & share presentations online
Tilika - Share calendars
Timetracker - Keep track of time
Toodledo - Manage your to-dos
Trackslife - Manage & share your to do-lists
Trumba - Create& share events
Tudu - List & manage your tasks
Txtsaver - Online notepad
Upcoming - Learn your vocabulary
Urbandictionary - Contribute to slang dictionary
Visualthesaurus - Create, manage & share events
Vitalist - Organize & share your tasks & projects
Vivapop - Share schedules
Voo2do - Organize your tasks
Webmorizer - Share notes on websites
Webnote - Make & share notes
Wizlite - Fast dictionary
Wordie - Highlight & share text on any web page
Writely - Store, edit & share documents
Xcellery - Online spreadsheet
Youshouldmeet - Refer your friends to friends
Zirrus - Ajaxified, tagged to do tool
Zohoplanner - Create & share memos & notes online
Zohovirtualoffice - Online office suite
Zohowriter - Online word processor
Zuzu~ - Keep track of your friends' birthdays etc.
Zvents - Organize & manage events

Italic = new.. Update 061224, 070119, 070303, 070517 (corrected 070527).