VHDL 2008/93/87 simulator
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Individual-based forward-time genetics simulation software
General Mission Analysis Tool
Plug&Play Hardware simulation over a virtual bus system.
Object-oriented equation-based modelling and optimisation software
C++ Library for the Common Image Generator Interface
Frevo is probably the simplest tool for evolutionary design
Data Compression Simulator for E-Learning:
MzDOCK is A Virtual Screening Tool For Drug Discovery Research
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
A Dassault Aviation project to simplify the building of prototypes
A simulator for drones, cars and more, built on Unreal Engine
A High-level Utility Package for FMI-based Software Development
Growth-grammar related Interactive Modelling Platform
HP-41cx Emulator
OpenNum lets you distribute solvers with a nice graphical interface