Educational digital logic circuit simulator
A circuit simulator with graphical user interface (GUI)
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Plug&Play Hardware simulation over a virtual bus system.
Syntax Tree Drawing Software (Linguistics)
Allows you to build your own circuits and test them
The Future of the Java Circuit Simulator
Enumerate every point on a line
Virtual paper folding program
Simulate high power rocket flights with splash down plots
Supports NxT, Asuro, Arduino-Bot and many more. With simulator.
A full simulator of the WRAMP CPU and REX board.
Johnny - A Simulator of a Simple von-Neumann Computer
pic 18f452 trainer and internals viewer
A free chicken genetics simulator