Collaboration GitHub Repositories (2026) · Open Source Tools

Share coding agents with your team on phone and desktop

AI goes multiplayer. A self-hosted workspace for people and machine people. Create, code, and work together across desktop, mobile, and web. Open source. MIT licensed.

Document management and version control for WordPress. Collaborate on files, track every revision, and auto-generate change summaries with AI.

The open-source workspace for people and AI agents. Docs, databases and realtime collaboration with an MCP server in the same binary, so agents work in the same workspace on the same permissions. One Go binary, one SQLite file, self-hosted.

@bigbluebutton integration for @nextcloud

Library for building distributed, real-time collaborative web applications

View & edit DOCX, XLSX, PPTX in the browser. Progressive loading, formulas, real-time collab, saves to original format.

The AI-assisted, open-source alternative to Notion and Confluence: a team wiki that lives in Git, with real-time editing, data tables, whiteboards, offline mode, and first-class AI agents. Live demo: https://demo.foliowiki.online

Multiplayer sessions for Claude Code. Share a link, work together live, and review the same replies, tools and previews.

Tasks, copy, schedules, suppliers and files for every project you run. Self-hosted, one container, one file to back up.

Open-source, self-hosted workspace with installable tools. Mail, boards, docs, chat, todos, files, calendar, and video rooms. Deploy with ONCE, Kamal, or Docker.

HydroShare is a collaborative website for better access to data and models in the hydrologic sciences.

Group Office groupware and CRM

Webapp for collaborative online retrospectives

Self-hosted project management • Customizable boards • Cross-project workload and flow analytics • Calendar/Agenda • Sticky-note wall • Imports/Backups • Email notifications • MCP/Agent automation