https://tableaublanc.github.io/
Tableaublanc is an online collaborative whiteboard tool with fridge magnets available in many languages. "Tableau blanc" means whiteboard in French. Tableaublanc is the dual of Tableaunoir. Contrary to plenty of other collaborative boards on the Internet, with Tableaublanc you can create interactive animations via the use of fridge magnets. The full documentation is available here.
Tableaublanc is the dual of Tableaunoir. Tableaunoir is written in HTML, CSS and Typescript. The source code is available here: source code
The documentation is available here: documentation