pps·há 4 anos·discussYou can use Excalidraw in Obsidian, there is a plugin that uses it and extends it in many ways.
pps·há 4 anos·discussmuseapp.com works like that. Also heptabase.com and many others https://infinitecanvas.tools/
pps·há 5 anos·discussThere is also good website on this topic, with free guides https://www.retrievalpractice.org/