TheBrain : TheBrain is a mind mapping and personal knowledge base software
Mind42 : Collaborative mind mapping in your browser
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 ...
Conzilla : Conzilla2 - our second generation concept browser - is a knowledge management tool with many purposes.
Vertabase Timer : Fun & Easy way to track time on projects and track time on clients.
Sleek desktop time tracking clock for Windows and MAC.
FreeMind is a premier free mind-mapping software written in Java.