Excalidraw is pretty cool, but its main drawback is that is has no backend. The drawings cannot be persisted to the server, and you cannot collaborate with someone on a drawing unless you are both connected at the same time.
I maintain another opensource whiteboard web application that has a slightly different set of features, but allows persisting drawings to the server. It's called WBO :
I maintain another opensource whiteboard web application that has a slightly different set of features, but allows persisting drawings to the server. It's called WBO :
- https://wbo.ophir.dev/