* [leafer-ui v2.2.9](https://github.com/leaferjs/leafer-ui) – Easy-to-use Canvas and SVG-based UI toolkit for building interactive 2D interfaces. * [Quickdraw v0.1.1](https://github.com/quickdrawjs/quickdraw) – MIT-licensed infinite-canvas whiteboard SDK providing drawing tools, export, and real-time JSON diffs for React, React Native, and plain JavaScript apps. * [Dim0 The Thinking Canvas v0.3.89](https://github.com/vcmf/dim0) – Real-time collaborative AI canvas where a board-aware agent and mini-apps read, operate on, and write back results as editable nodes.