Library to control radio transceivers and receivers
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
An object relational-mapping (ORM) library for Java
SUMO is a microscopic, multi-modal traffic simulation.
Model Railway CAD program
Toolkit for working with and mapping geospatial data
mod_RSsim Fork with Updates
2D molecule editor
High-performance read alignment, quantification and mutation discovery
EPRI Distribution System Simulator
Open Source CFD Toolbox
DXF2GCODE: converting 2D dxf drawings to CNC machine compatible G-Code
Real Time Electronic Circuit Simulator.
For exploring cellular automata like Conway's Game of Life.
Emgu CV is a cross platform .Net wrapper for OpenCV