







Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.









Lexidraw, an Excalidraw fork where your drawings follow you
Lexidraw is an Excalidraw fork where your drawings follow you. Share publicly with the Atmosphere or privately with iroh.

Whimsical & Applet — Whiteboard apps for product builders
The professional whiteboard apps for product builders. Think and plan with Whimsical and build prototypes with Applet.

LM Studio on Twitter / X
Bionic now has a built-in interactive canvas.Create Excalidraw diagrams both you and Bionic can see and edit.Collaborate on mock ups, system design, process maps and ask Bionic to implement them. pic.twitter.com/le1nWezvJm— LM Studio (@lmstudio) September 23, 2026
Open Canvas Working Group | OCWG
Working group for establishing interoperability between different infinite canvas tools.
DynaDraw - A Dynamic Drawing Program
The program Dynadraw implements a dynamic drawing technique that applies a simple filter to mouse positions. Here the brush is modeled as a physical object with mass, velocity and friction. The mouse pulls on the brush with a synthetic rubber band. By changing the amount of friction and mass, various kinds of strokes can be made. This kind of dynamic filtering makes it easy to create smooth, consistent calligraphic strokes.
ClearBoard: a seamless medium for shared drawing and conversation with eye contact
As part of the Digital Library's transition to Open Access, new features for researchers are available in the Premium Edition. Click here to learn more.

Goodbye Sketch, Hello Shelley! - exe.dev blog
Introducing Shelley, exe.dev's mobile-friendly, web-based, multi-modal coding agent.