Open Source #collaboration Projects

Open-source real-time collaborative text editor you can self-host.

Jitsi Meet is a free, secure, open-source video conferencing platform you can use in the browser or self-host. No account required to join any meeting.

Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.

Open-source design and prototyping tool for cross-domain teams — a self-hostable alternative to Figma.

Self-hosted office suite with real-time collaboration.

CryptPad is an end-to-end encrypted, zero-knowledge collaborative office suite. Write, edit, and share documents, sheets, and code without servers reading them.

Self-hostable project management for dev teams: issues, cycles, modules, pages, and analytics. Go + React alternative to Jira and Linear.

A self-hosted chat application for teams and communities with video calls, voice calls, and screen sharing.

Open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows.

Open-source knowledge base combining note-taking, whiteboard, and project planning in one workspace.

Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.

Self-hosted knowledge base with extended Markdown editor, Kanban, OIDC/SSO, PWA and offline support.

Element Call delivers end-to-end encrypted group video and voice calls built on the open Matrix protocol. No accounts, no tracking, fully self-hostable.

OpenProject is open-source project management software for agile teams. A powerful alternative to Jira, Asana, Trello, and Monday.com — fully self-hosted.

Painless self-hosted all-in-one software development service with Git hosting, code review, CI/CD, and package registry.

Self-hosted Kanban and scrum project management tool with real-time collaboration, sprints, and anonymous shareable boards.

Straightforward realtime kanban boards for intuitive task tracking with dark mode and collaborative features.

Open-source virtual whiteboard for creating hand-drawn style diagrams and sketches.

Open-source team chat with a unique topic-based threading model that makes it easy to follow multiple conversations.

Open-source spreadsheet-database hybrid with flexible relational data modeling.

Self-hosted file sharing platform with direct S3 uploads, SSO, and role-based access control.

Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.

Self-hostable open source video review and asset collaboration platform, a privacy-friendly alternative to Frame.io.

Open-source collaborative wiki and documentation platform, an alternative to Confluence and Notion.

The communications platform that puts data protection first.