You Should Use: Excalidraw (opens in new tab)

Excalidraw is a free whiteboarding app I use constantly. Its expressive but simple tooling focuses on collaboration and sense-making instead of obsessing with perfection. It's simply the best. Simple Tools If you can hold a marker, you can use a whiteboard. It's a level playing field. Excalidraw is mouse-centric but usable on a touch screen. If you have a screen you can participate. Sharing It has the simplest security model. You can share a unique link, anyone with that link can edit anythin...