CADAM is the open source text-to-CAD web application
A Full PLM system based on odoo
LibrePLM integrates CAD editors in Odoo / LibrERP
Beginner-friendly CAD software available for both web and desktop.
PyAMS (Python for Analog and Mixed Signals) CAD approach
very good CAD software
DSpice: Design and Simulation of Circuits using Spice
Free software for maps
A canvas library for generating technical drawings
The road cutting and filling quantity analyser and report producer app
OpenFOAM UI based on web
Testsuite for libdwg
Software to analyse 3D and 2D framed structures, also gives matrices
walterbot: Virtual presence device www controlled with a raspberrypy