Full-Featured Groupware Suites
Zimbra Collaboration
Email, calendar, collaboration server with Web interface and lots of integrations.- Source Code: GitHub
- License: GPL-2.0 / CPAL-1.0
- Tech Stack: Java
egroupware
Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.- Source Code: GitHub
- License: GPL-2.0
- Tech Stack: PHP
SOGo
SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.- Demo: demo.sogo.nu/SOGo
- Source Code: GitHub
- License: LGPL-2.1
- Tech Stack: Objective-C
Tine
Software for digital collaboration in companies and organizations. From powerful groupware functionalities to clever add-ons, tine combines everything to make daily team collaboration easier.- Source Code: GitHub
- License: AGPL-3.0
- Tech Stack: Docker
Group Office
Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.- Source Code: GitHub
- License: AGPL-3.0
- Tech Stack: PHP
Lightweight Groupware
Citadel
Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.- Source Code: citadel.org
- License: GPL-3.0
- Tech Stack: C, Docker, Shell
Modern Collaboration Platforms
Colanode
Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).- Source Code: GitHub
- License: Apache-2.0
- Tech Stack: K8S, Docker
Cozy Cloud
Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents.Tracim
Collaborative Platform for team collaboration: file, threads, notes, agenda, etc.- Source Code: GitHub
- License: AGPL-3.0 / LGPL-3.0 / MIT
- Tech Stack: Python
Educational Collaboration Tools
The following tools are designed for educational settings and have French documentation.
Digipad
An online self-hosted application for creating collaborative digital notepads (Documentation in french).- Source Code: Codeberg
- License: AGPL-3.0
- Tech Stack: Nodejs
Digistorm
Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French).- Demo: digistorm.app
- Source Code: Codeberg
- License: AGPL-3.0
- Tech Stack: Nodejs
Digiwall
Create multimedia collaborative walls for in-person or remote work (documentation in French).- Source Code: Codeberg
- License: AGPL-3.0
- Tech Stack: Nodejs
Video Conferencing Groupware
Openmeetings
Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming.- Source Code: GitHub
- License: Apache-2.0
- Tech Stack: Java