Graphical programming. Includes n-dimensional sorting.
C/C++ function instrumentation (AOP, exception/stack tracing, GC)
Synthesizing embedded control software from formal specifications
Open Source, tasks, bug tracking, agile scrum, timesheet, wiki
A Python multiplatform tool to filter, colorise and analyse logs
Task Scheduler for Java, Groovy, Javascript, python & ruby
Webkosa is the open source edition of Webcrossing.