IAR VisualSTATE - IAR Visual State is a set of tools for designing, testing and implementing embedded applications...

myOpenLab - MyOpenLab is a platform for finished elements (program components) that can be linked together.

PyLab_Works - PyLab_Works is a free and open source replacement for LabView + MatLab, written in pure Python.

LabVIEW - LabVIEW offers many of the functions you'd find in a traditional script-based programming language presented in a more intuitive visual interface ideal fo engineering.

FlowStone - FlowStone - the new graphical computer programming tool that allows you to create your own standalone programs quicker and more easily than ever before, download for FREE!

Comedi - Comedi is a collection of drivers for a variety of common data acquisition plug-in boards.