• Swik
  
  A sourcelabs Project
  SWiK is a community driven resource for open source software. Try starting a page about your favorite project, syndicating a blog for a topic, or browsing through tags people have added to projects or pages.
  
  http://swik.net/  | 
  
  
  
• RateMyPlacement
  
  Rate and review your placement experiences
  

  RateMyPlacement aim to become the best resource for all prospective/current Industrial Placement students, by building up a comprehensive database of placement information.

  
  
  http://www.ratemyplacement.com  | 
  
  
  
• Kayuda
  
  Mind Mapping Web App
  Kayuda is a web-based visual wiki, a mind-mapping tool, and a non-linear writing tool that allows you to track ideas and the relationships between them. It's free, and any number of people can collaborate simultaneously in real-time.
  
  http://www.kayuda.com/  |  
  
  
  
• eyejot
  
  Video Messaging in a Blink
  Eyejot is the first, comprehensive, client-free online video messaging platform ideal for both personal and business communications. It offers everyone the ability to create and receive video messages in a self-contained, spam-free environment. With no client to install, you can start using Eyejot immediately with any browser, on any platform. It even features built-in support for iTunes (and iPods&trade), mobile devices and social networks like MySpace.
  
  http://eyejot.com/