Groupware

20 applications, ranked by GitHub stars in the dataset.

Nextcloud
Access and share your files, calendars, contacts, mail and more from any device, on your terms.
Replaces Apple Calendar Box Doodle, and 12 more
37,398 stars Active
3 Nov 2026
Seafile
File hosting and sharing solution primary for teams and organizations.
Replaces Box Dropbox Google Drive, and 4 more
15,416 stars Active
16 Oct 2026
Colanode
Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work.
Replaces Notion
5,185 stars Active
3 Apr 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.
Replaces Apple Calendar Google Calendar Google Contacts, and 2 more
2,183 stars Active
2 Nov 2026
Sync-in
File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.
1,951 stars Active
1 Nov 2026
bewCloud
File sharing + sync, notes, and photos.
1,246 stars Active
18 Oct 2026
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.
688 stars Active
2 Nov 2026
egroupware
Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.
301 stars Active
2 Nov 2026
Group Office
Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.
Replaces Google Workspace
285 stars Active
2 Nov 2026
Tracim
Collaborative Platform for team collaboration: file,threads,notes,agenda,etc.
275 stars Active
28 Oct 2026
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.
22 stars Active
2 Nov 2026
Citadel
Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.
No repository figures recorded
Cozy Cloud
Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents.
Replaces Google Workspace
No repository figures recorded
Digibuzzer
Create a virtual game room around a connected buzzer (documentation in French).
No repository figures recorded
Digipad
Online application for creating collaborative digital notepads (documentation in French).
No repository figures recorded
Digiscreen
Interactive whiteboard/wallpaper for the classroom, in person or remotely (documentation in French).
No repository figures recorded
Digistorm
Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French).
No repository figures recorded
Digitools
Set of simple tools to accompany the animation of courses in person or remotely (documentation in French).
No repository figures recorded
Digiwall
Create multimedia collaborative walls for in-person or remote work (documentation in French).
No repository figures recorded
Zimbra Collaboration
Email, calendar, collaboration server with Web interface and lots of integrations.
No repository figures recorded