Nextcloud
Access and share your files, calendars, contacts, mail and [more](https://apps.nextcloud.com/) from any dev…
Seafile
File hosting and sharing solution primary for teams and organizations.
Colanode
Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - bui…
SOGo
SOGo offers multiple ways to access the calendaring and messaging data.
Sync-in
File storage, syncing, sharing, and collaboration with real-time editing, permission management, and deskto…
bewCloud
File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).
Openmeetings
Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools…
egroupware
Software suite including calendars, address books, notepad, project management tools, client relationship m…
Tracim
Collaborative Platform for team collaboration: file,threads,notes,agenda,etc.
Group Office
Enterprise CRM and groupware tool.
Tine
Software for digital collaboration in companies and organizations.