clipsmm is a C++ interface to the CLIPS libray, a C library for developing expert systems.
Synthetica is a Java program that is used to synthesize, analyze and simulate spatial linkages. Its' open architecture allows advanced users to add Java code to the system. It runs on Win32, MacOSX, Linux, Solaris and uses JOGL (OpenGL) for 3d graphics.
mcuStudio is a development environment for Microcontrollers. It's based on Eclipse (plugin). The aim is to provide a high quality development environment for electronics. First editions will target Microchip Pic mcu's. Other mcu will be supported later.