Cloudreve

Peer-to-peer file synchronisation tool.

File Sharing and Collaboration Platform.

Web-based operating system designed to be feature-rich, exceptionally fast, and highly extensible.

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

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).