The app hosted at excalidraw.com is a minimal showcase of what you can build with Excalidraw. Its source code is part of this repository as well, and the app features: 📡 PWA support (works offline).

Allows you to open up an empty Excalidraw canvas within your RevealJS presentation. Excalidraw is a virtual whiteboard for sketching hand-drawn like diagrams. It is similar to the built-in chalkboard ...