Whiteboard GitHub Repositories (2026) · Open Source Tools

Virtual whiteboard for sketching hand-drawn like diagrams

A markdown editor — and the bridge to your LLM. Local-first, MIT, ~15 MB. Bundled MCP server lets Claude Code / Codex / Cursor drive your vault directly. 14 AI providers BYOK.

Kition brings Markdown, DataTable, WhiteBoard, a tool-using AI agent, browser research, and visual workflows into one desktop workspace.

🚀 Open-source, self-hosted P2P WebRTC video conferencing for fast, private real-time communication. Create browser-based meeting rooms with no downloads or time limits, plus screen sharing, chat, whiteboard, recording, and collaboration.

Infinite space, infinite zoom, collaborative canvas program for massive sketches and notes

The MIT-licensed infinite-canvas whiteboard SDK. An open-source tldraw alternative — no license fee, free for commercial use. React, React Native, and plain JS.

Whiteboard for Driving Scenarios🚗

Project flat is the Web, Windows and macOS client of Agora Flat open source classroom.

Self-hosted community platform: Forum + Chat + Voice + P2P + Whiteboard + Homepage Builder. One server, one community, forever. AGPL-3.0.

Handwritten notes and a whiteboard in your browser. Write with a pen, keep the pdf next to your notes. No account, nothing leaves the browser.

A whiteboard that lives on your Windows desktop, behind your icons 🐾

Create & collaborate on an infinite canvas!