Nextcloud

File storage, syncing, sharing, and collaboration with real-time editing, permission management, and desktop/CLI clients.

File sharing + sync, notes, and photos (alternative to Nextcloud and ownCloud's RSS reader).

File hosting and sharing solution primary for teams and organizations.

All-in-one solution for saving, synchronizing, viewing, editing and sharing files, calendars, address books and more.

Peer-to-peer file synchronisation tool.

Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.