Cross-platform framework for building truly native mobile apps
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
IDE for modeling and simulating discrete systems
DNP3 Source code Library for Windows and simulator
Integrated Development Environment (IDE) for learning HDL
AVR simulator IDE
The first dedicated IDE for React web application development
Linux for Arduino and Makers developers
ECEbuntu - a customized operating system designed for ECE
A didatic processor simulator
SDK for connecting to AWS IoT from an Arduino Yún
Circuit simulators like SPICE for low memory computers
OPRoS Execution Engine and IDE prior to 2014 (Abalone1.0, Abalone1.2)
Robot Simulator for UBot Self-reconfigurable Robot
IDE for the GreenArrays chips
A lightweight, powerful editing tool for kOS Autopilot Mod on KSP.
Simple Queue Simulator
VEX Robotics Competition Simulator
SuperWikia: The Runtime/Realtime Environment for Codesmiths
Customizable simulator of virtual CPU with multitasking.