GitHub Open Source Insight
Computed at Sep 10, 2026GitHub repo leaderboard by stars, growth rate and activity.
excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams
TypeScript131,450 starslast pushed 2 days agotldraw
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
TypeScript50,208 starslast pushed 2 days agoRocketChat
The Secure CommsOS™ for mission-critical operations
TypeScript46,095 starslast pushed 2 days agomattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
TypeScript39,021 starslast pushed 2 days agonextcloud
☁️ Nextcloud server, a safe home for all your data
PHP36,760 starslast pushed 2 days agomattermost-community
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
TypeScript26,453 starslast pushed 4 months agoyjs
Shared data types for building collaborative software
JavaScript22,765 starslast pushed 3 days agolinkwarden
⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.
TypeScript19,712 starslast pushed 2 days agoUnleash
Open-source feature management platform
TypeScript13,795 starslast pushed 2 days agoplankanban
Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.
JavaScript12,526 starslast pushed 2 days ago
| # | Repo | Language | Stars | 30-day trend | Last updated |
|---|---|---|---|---|---|
| 1 | excalidraw Virtual whiteboard for sketching hand-drawn like diagrams | TypeScript | 131,450 | — | last pushed 2 days ago |
| 2 | tldraw Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK. | TypeScript | 50,208 | — | last pushed 2 days ago |
| 3 | RocketChat The Secure CommsOS™ for mission-critical operations | TypeScript | 46,095 | — | last pushed 2 days ago |
| 4 | mattermost Mattermost is an open source platform for secure collaboration across the entire software development lifecycle.. | TypeScript | 39,021 | — | last pushed 2 days ago |
| 5 | nextcloud ☁️ Nextcloud server, a safe home for all your data | PHP | 36,760 | — | last pushed 2 days ago |
| 6 | mattermost-community Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana. | TypeScript | 26,453 | — | last pushed 4 months ago |
| 7 | yjs Shared data types for building collaborative software | JavaScript | 22,765 | — | last pushed 3 days ago |
| 8 | linkwarden ⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place. | TypeScript | 19,712 | — | last pushed 2 days ago |
| 9 | Unleash Open-source feature management platform | TypeScript | 13,795 | — | last pushed 2 days ago |
| 10 | plankanban Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations. | JavaScript | 12,526 | — | last pushed 2 days ago |
All · 11,474