PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Growth-grammar related Interactive Modelling Platform
OpenNum lets you distribute solvers with a nice graphical interface
Create Strain and Kinetic Energy Density maps from FEA
Fancy interactive fluid simulation for gfx fans, VJs and demo coders
A drawer for origami crease pattern
Graphic Editor for Scicoslab
A simple N-Body simulator.
Edit/create settings and data files(.bdf) of Bugale N-Body Simulator.
automata editor
Labcoat; the VHDL graphic emulator.