GeoChat is a flexible open source group communications technology that lets team members interact to maintain shared geospatial awareness of who is doing what where -- over any device, on any platform, over any network. GeoChat allows you and your team to stay in touch one another in a variety of ways: over SMS, over email, and on the surface of a map in a web browser.

Teachess is a flexible tool for creating and designing fully interactive chess courses. It provides a rich user interface that helps the designer to create a course by simply dragging and dropping pieces into the chessboard.

Project4 is an online (catalog|CRUD) of contacts and entities. It features a rich web user interface, using ExtJS and Ajax, that provides the look and feel of a desktop application. You can add contacts and distribute them under entities, which in turn can be modelled as a hierarchical tree. Contacts, besides having information related to themselves (such as name, address, phone number, etc) can be associated with other contacts using relations.

Riff enables detection, prediction and response to health-related events (such as disease outbreaks or pandemics) through a collaborative environment that combines data exploration, integration, search and inferencing – providing more complex analysis and deeper insight.

De-Bee gives you a really simple way to deal with "I owe you"s and expense sharing.