DSpice: Design and Simulation of Circuits using Spice
PyAMS (Python for Analog and Mixed Signals) CAD approach
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
Software for calibration of hyperelastic constitutive models
Software for electromagnetic simulation
Static and Dynamic Structural Analysis of 2D and 3D frames.
Open Source Planar Linkage Mechanism Simulation and Synthesis Software
Demonstrates a quadtree for spatial indexing of triangles
Open Knowledge on engineering development.