
An open source virtual whiteboard for sketching hand-drawn like diagrams.
Notes, docs, calendars and team tools with an open codebase.
5 repos, sorted by GitHub stars.

An open source virtual whiteboard for sketching hand-drawn like diagrams.

An AI collaborative workspace for projects, wikis, and teams.

Presentation slides for developers.

A document management system that transforms physical documents into a searchable online archive.

A privacy-first, open-source platform for knowledge management and collaboration.
| Project | Stars | Licence | Status | Last commit |
|---|---|---|---|---|
| Excalidraw | 135.5k | MIT | Active | 10 Nov 2026 |
| AppFlowy | 78.7k | AGPL-3.0 | Active | 2 Nov 2026 |
| Slidev | 49.4k | MIT | Active | 5 Nov 2026 |
| Paperless-ngx | 48k | GPL-3.0 | Active | 10 Nov 2026 |
| Logseq | 45.5k | AGPL-3.0 | Active | 10 Nov 2026 |
Excalidraw has the most GitHub stars in this category, with 135,454 as of 11 Nov 2026. It is followed by AppFlowy, Slidev and Paperless-ngx.
5 of 5 projects here had a commit in the last 180 days: Excalidraw, AppFlowy, Slidev, Paperless-ngx and Logseq.
Excalidraw and Slidev use a permissive licence (such as MIT or Apache-2.0), which allows commercial use.