Visual Understanding Environment : The Visual Understanding Environment (VUE) is an Open Source project based at Tufts University. The VUE project is focused on creating flexible tools ...
PeoplePods : PeoplePods is a developer-friendly social software toolkit
Build applications where people meet, talk, share, read, work, publish and explore.
Kartograph : The Kartograph map generator has just one method, which is there to generate SVG maps (surprise).
FreeMind : FreeMind is a premier free mind-mapping software written in Java.
CmapTools : The IHMC CmapTools program empowers users to construct, navigate, share and criticize knowledge models represented as concept maps.
TileMill is an application for making beautiful maps