

Geany - Good and fast IDE for every languange.SMath Studio - Free and cross platformish MathCad clone.FreeCAD - Big and feature rich open source 3D CAD.It hates processors, but the GUI is too useful to hate it. Perfect for learning and testing simple things. Falstad circuit simulator - Simulate simple electronics with perfect components.Printrun - Controlling printer and sending gcode to it.Visolate - Gerber to milling optimized gcode "It will truly violates your eyes.".gerbmerge - Merge your gerbers to one big panel.Gerbv - View you gerbers and delete unwanted parts.- online library part and module generator.Like all linux programs, they all run on Window and maybe even Mac.

I am using much free software and I though to recommend some better ones.
