• cTuning.org
  cTuning.org is a community-driven collaborative Mediawiki-based portal that brings together industry, academia and IT users to optimize programs and architectures collectively and build smart self-tuning adaptive computing systems based on statistical and machine learning techniques.
  in Web > reference with adaptive collaboration community learning machine optimization wiki
• D3 - 43FoldersWiki
  d3 ("d cubed") is a "kinkless" GTD system by Tom Otvos.
  in Software > tools with gtd wiki
• Monkey GTD - 43FoldersWiki
  Monkey GTD is a GTD inspired task manager by Simon Baird.
  in Software > tools with gtd wiki by 5 users
• Openserving
  Free Content For All
  in Web with hosting wiki by 7 users
• OpenStreetMap
  OpenStreetMap is a free editable map of the whole world. It is made by people like you. OpenStreetMap allows you to view, edit and use geographical data in a collaborative way from anywhere on Earth.
  in Web > reference with collaboration map opensource wiki by 32 users
• vdash
  a wiki of formalized mathematics
  in Web with math mathematics software wiki
• Welcome to PublicEarth
  We are website “tool” that is designed to collect location-based information, organize it smartly, and make it easy for consumers to discover, share and go mobile with the info they want.
  in Web > reference with map wiki
• WikiDashboard
  Providing social transparency to Wikipedia
  in Web with wiki wikipedia by 2 users
• WikiTrust
  WikiTrust implements an author reputation system, and a text trust system, for wikis. WikiTrust adds to a wiki a check text tab that enables any visitor to check the reliability of wiki text, and easily spot spam, surreptitious changes, and information tampering.
  in Web with reliability reputation trust wiki

wiki from all users