Cross-platform (Win, Linux) Modbus (TCP / RTU / ASCII) GUI terminal
Specialised variant of GRBL focused on motion of up to five axes
FreeSensors/Robotikit installer
Write bots without knowing programming languages
Subroutines for planar mechanism simulation
Программа моделирования физики
Framework for Autonomous Robotics Simulation and Analysis
Random any number you want as many as you want
Digital PID Controller Using MSP432
Software Defined Scope System
MIT's spacecraft simulator for control algorithm development
VEX Robotics Competition Simulator
Model-free recursive LQ controller with GSL and ODE
Chronos
Small wireless board to control tiny DIY toys over bluetooth