Free and open source pattern design software
Simple Road Design and Earthworks
An EnergyPlus shell for parametric studies and more ...
Open-Source Shoemaking
Python script for calculation of deflection of elastic ropes.
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
Design your own pottery for 3D printing in full color
CT Soft is software designed to be used with Control Techniques Drives
Open Knowledge on engineering development.