• Welcome to OpenPlans!
  OpenPlans is a platform for social activism. You want to make a difference, we want to make it easy. OpenPlans is the simple way to bring groups together, promote your cause, make plans, and get things done.
  in online software & services with best-of-2008 collaboration management project by 3 users
• Doodle - scheduling and planning
  easy to use. no sign up required. nice!
  in online software & services with collaborate collaboration schedule by 14 users
• MixedInk
  Online Collaborative Writing, for small committees or huge communities.
  in online software & services with best-of-2008 collaboration writing
• ProjectPier.org
  "...open source community aimed at developing simple, powerful and intuitive software for web-based project management and group collaboration."
  in online software & services with collaboration coordination management opensource projects by 6 users
• activeCollab
  free open source project management and collaboration tool. from the developer of basecamp (paid online version).
  in software, fonts, stock images with collaboration free management opensource project share by 15 users
• Collabtive
  Collabtive is web-based project management software. Free and open source alternative to basecamp
  in online software & services with collaboration management opensource project share
• ConceptShare
  Web-Based Idea and Design Sharing and Collaboration
  in temp with collaboration comment concept by 6 users
• CoWorking
  exploration of collaboration: technologies, tools, techniques, social processes, best practices
  Did you know that there is a global community of people dedicated to the values of Collaboration, Openness, Community, Accessibility, and Sustainability in their workplaces? It's called Coworking. And people seem to think it's swell.
  in blogs & periodicals with collaboration coworking how practices process
• eGroupWare.org
  free software for your network. It enables you to manage contacts, calendars, todos and much more.
  contact egroupware groupware kalender management online project task team
  in software, fonts, stock images with collaboration manage project share software
• google spreadsheets
  collaborative online spreadsheets
  in online software & services with collaboration peer software spreadsheets utility
• Imagination Cubed
  collaborative sketching online
  in online software & services with collaboration sketch utility by 8 users
• O3Spaces
  document collaboration and sharing. version control. free extension to OpenOffice
  in online software & services with collaboration document sharing version
• Wayfaring
  shared personalized maps for connecting exploring and collaborating
  Create your own personalized maps, explore maps created by others
  maps personalized routes waypoints
  in online software & services with collaboration mapping maps peer share by 21 users
• writeboard
  Collaborative writing software online with Writeboard. Write, share, revise, compare.
  in online software & services with collaboration textile tool writeboards by 12 users
• Yugma
  Free Web Conferencing, Online Meetings, Web Collaboration Service,
  in temp with collaboration conference meetings by 8 users

collaboration from all users