a parametric 3D CAD modeler
A math-inspired CAD program in haskell. CSG, bevels, and shells
A CAD application for creating virtual LEGO models
Model Railway CAD program
A Cross Platform and Open Source Electronics Design Automation Suite
Free and open source pattern design software
Simple Road Design and Earthworks
Convert any image to gerber and drill files
Arduino Focuser, fully ASCOM complaint
Dew Controller Feature Rich
An EnergyPlus shell for parametric studies and more ...
Toolboxes for parameter continuation and bifurcation analysis.
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
very good CAD software
A software package for processing and analyzing chemical trajectories
Open source Matlab code for nonlinear isogeometric analysis
Open source 3D software based on opencascade(CAD)
A set of freeware applications for viewing/processing P-CAD files.
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java
PCR primers / probes design from multiple & degenerate sequences
StreamAlert is a serverless, realtime data analysis framework
BoltGenerator is an automated CAD tool which produces 3D bolts.
Open Source Planar Linkage Mechanism Simulation and Synthesis Software