Nextcloud Access and share your files, calendars, contacts, mail and [more](https://apps.nextcloud.com/) from any device, on your terms. Self-hostedOpen sourceFile Transfer & SynchronizationGroupware 37 320AGPL-3.0PHPmis à jour le oct. 2026
Seafile File hosting and sharing solution primary for teams and organizations. Self-hostedOpen sourceFile Transfer & SynchronizationGroupware 15 394GPL-2.0Cmis à jour le oct. 2026
Colanode Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion). Self-hostedOpen sourceGroupware 5 176Apache-2.0K8Smis à jour le avr. 2026
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. Self-hostedOpen sourceGroupware 2 179LGPL-2.1Objective-Cmis à jour le oct. 2026
Sync-in File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients. Self-hostedOpen sourceFile Transfer & SynchronizationFile Transfer - Web-based File ManagersGroupware 1 943AGPL-3.0Nodejsmis à jour le oct. 2026
bewCloud File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader). Self-hostedOpen sourceFile Transfer & SynchronizationGroupwareFeed Readers 1 242AGPL-3.0Dockermis à jour le oct. 2026
O 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. Self-hostedOpen sourceGroupware 688Apache-2.0Javamis à jour le oct. 2026
E egroupware Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS. Self-hostedOpen sourceGroupware 300GPL-2.0PHPmis à jour le oct. 2026
G Group Office Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients. Self-hostedOpen sourceGroupwareCustomer Relationship Management (CRM) 284AGPL-3.0PHPmis à jour le oct. 2026
T Tracim Collaborative Platform for team collaboration: file,threads,notes,agenda,etc. Self-hostedOpen sourceGroupware 274AGPL-3.0Pythonmis à jour le oct. 2026
T 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. Self-hostedOpen sourceGroupware 22AGPL-3.0Dockermis à jour le oct. 2026
C Citadel Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more. Self-hostedOpen sourceGroupware GPL-3.0C
C Cozy Cloud Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents. Self-hostedOpen sourceGroupware GPL-3.0Nodejs
D Digibuzzer Create a virtual game room around a connected buzzer (documentation in French). Self-hostedOpen sourceGamesGroupware AGPL-3.0Nodejs
D Digipad An online self-hosted application for creating collaborative digital notepads (Documentation in french). Self-hostedOpen sourceGroupware AGPL-3.0Nodejs
D Digiscreen Interactive whiteboard/wallpaper for the classroom, in person or remotely (documentation in French). Self-hostedOpen sourceLearning and CoursesGroupware AGPL-3.0Nodejs
D Digistorm Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French). Self-hostedOpen sourceGroupwarePolls and Events AGPL-3.0Nodejs
D Digitools A set of simple tools to accompany the animation of courses in person or remotely. (documentation in French). Self-hostedOpen sourceLearning and CoursesGroupware AGPL-3.0PHP
D Digiwall Create multimedia collaborative walls for in-person or remote work (documentation in French). Self-hostedOpen sourceGroupware AGPL-3.0Nodejs
Z Zimbra Collaboration Email, calendar, collaboration server with Web interface and lots of integrations. Self-hostedOpen sourceGroupware GPL-2.0Java