Discover the best open source collaboration tools for developers and teams. Enhance productivity, streamline workflows, & manage projects effectively.
Collaboration · Note Taking · Productivity
Notion + Miro in one privacy-focused, open-source workspace
AI Assistants · Collaboration · Productivity
The open-source Notion alternative with AI, full data control, and cross-platform native experience.
Collaboration · File Storage · Team Chat
Self-hosted chat for teams with secure rooms, file sharing, and Web Push
Code Editors · Collaboration · Developer Tools
Instant online IDE for web prototyping with full framework support
Collaboration · Project Management · Team Chat
Self-hosted Slack and Notion alternative with real-time collaboration and local-first data control
CMS · Collaboration · Note Taking
Open-source alternative to Confluence and Notion with real-time collaboration
Collaboration · Design Tools · Note Taking
All-in-one open-source whiteboard for mind maps, flowcharts & freehand drawing
Collaboration · Productivity · Project Management
Self-hosted Kanban boards and project tracking, like Trello and Notion—open source and private.
Collaboration · CRM · Human Resources
Build your own Jira, Slack, Notion, and CRM alternative with a unified platform
Collaboration · Team Chat · Video Conferencing
Secure, browser-based video meetings with SDKs and self-hosting
Collaboration · Productivity · Project Management
Self-hostable Trello alternative with real-time collaboration and import tools
Collaboration · Productivity · Project Management
Simple like Trello, powerful like Jira — built for neurodiverse teams.
AI Assistants · Bookmarks Archiving · Collaboration
Bookmarks, Evolved: Save, annotate, and preserve web content with AI tagging and collaboration.
Collaboration · Productivity · Project Management
Open-source project management, Basecamp-style—self-hosted and team-focused.
AI Assistants · Automation · Collaboration
Secure, self-hosted team communication with chat, automation, and AI.
Collaboration · Productivity · Project Management
Powerful open-source project management with Gantt, Kanban, and GitHub integration
AI Assistants · Collaboration · Productivity
Open source company OS for goal-driven teams
Code Editors · Collaboration · File Storage
Collaborate on LaTeX documents in real time with full TeXLive integration
Collaboration · Knowledge Management · Note Taking
Build your team's knowledge base with real-time collaboration and Markdown support
Code Editors · Collaboration · Design Tools
Design, code, and collaborate—open source, no handoff needed.
Collaboration · Productivity · Project Management
Modern project management for teams tired of bloated tools
Collaboration · File Storage
Your private cloud for files, calendars, contacts, and communication
Collaboration · File Storage
Unified file access across devices—no cloud required.
Collaboration · Developer Tools
Secure, scalable mail & collaboration server with full protocol support
Collaboration · Project Management
Self-hostable agile project management backend with REST API
Collaboration · Team Chat
Open source Matrix chat app with E2EE, spaces, and cross-device sync
Collaboration · File Storage
Self-hosted file management with sharing and Cozy Stack integration
Collaboration · Productivity · Project Management
Self-hosted todo app with API, teams, and cross-device sync
Code Editors · Collaboration · Developer Tools
Code at the speed of thought with a multiplayer code editor built in Rust.
Collaboration · Productivity · Team Chat
Team chat built for live and asynchronous collaboration with topic-based threads
Collaboration software is designed to facilitate teamwork and communication, allowing multiple users to contribute to projects simultaneously. These applications move beyond simple file sharing by providing environments where teams can co-create, discuss ideas, and manage workflows in a unified space.
Typical features include real-time document editing, shared calendars and task management, integrated communication channels (like chat and video conferencing), version control for files and projects, and permission-based access controls. Advanced systems also offer features like project boards (Kanban or similar), automated notifications, and integration with other developer tools.
The value proposition of this category is significant. Collaboration platforms solve problems related to information silos, inefficient communication, and difficulty coordinating tasks. They improve project visibility, streamline decision-making processes, reduce redundant work, and ultimately boost team productivity. For developers specifically, these tools enable more effective code reviews, shared documentation creation, and seamless project management – vital for delivering successful software projects.