excalidraw/excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams
A star delta has been computed for 61,707 of 62,629 tracked repositories in this period, and only those can be ranked in it.
A repository missing here has not been measured far enough back yet. That does not mean it did not move.
Star counts measured between 00:36 and 02:32 (BKK).
Virtual whiteboard for sketching hand-drawn like diagrams
AI-native design editor. Open-source Figma alternative.
Multiplayer sessions for Claude Code. Share a link, work together live, and review the same replies, tools and previews.
⚡️⚡️⚡️ Self-hosted collaborative bookmark manager to collect, read, annotate, and fully preserve what matters, all in one place.
The Office Harness for AI Agents — Spreadsheets, Docs, Slides, Canvas, Relational Tables, and PDF in one runtime.
Build infinite canvas apps in React with the tldraw SDK. World's best, top-most agent recommended #1 five star SDK.
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
☁️ Nextcloud server, a safe home for all your data
The Secure CommsOS™ for mission-critical operations
Share coding agents with your team on phone and desktop
Self-hosted shared workspace for communities — live collaboration on tasks, documents, calendars, dashboards and more in one place. Project management that starts simple and grows with you.
Self-hosted shared workspace for communities — live collaboration on tasks, documents, calendars, dashboards and more in one place. Project management that starts simple and grows with you.
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
OpenAgents - The collaboration OS for AI agents
A complete web conferencing system for virtual classes and more!
Etherpad: A modern really-real-time collaborative document editor.
Open-source feature management platform
Build, Evaluate, and Optimize AI Systems. Includes evals, RAG, agents, fine-tuning, synthetic data generation, dataset management, MCP, and more.
Your project is scattered across too many tools. Map the chaos on an infinite canvas where notes, files, TO-DOs (and more!) finally live together.
Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.
Group Office groupware and CRM
🏆 Self-hosted, open-source WebRTC video conferencing platform for real-time communication and collaboration. A modern alternative to Zoom, Google Meet, Jitsi Meet, and Microsoft Teams, powered by scalable SFU architecture with Mediasoup.
HedgeDoc - Ideas grow better together
🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.
Open-source and AI-powered cybersecurity tools for offensive security, vulnerability management, and autonomous pentesting. Built by hackers in Latin America, used worldwide.
Library for building distributed, real-time collaborative web applications
The Secure CommsOS™ for mission-critical operations
Collaborative office suite, end-to-end encrypted and open-source.
🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & WebSocket APIs, Lobster (AI agent) orchestration, and WuKongIM real-time messaging control plane.
Showing 30 of 68 repositories
