File Sync
NextCloud
A self-hosted cloud storage and collaboration platform that serves as a privacy-focused alternative to Google Drive and other commercial cloud services.
33,972 stars
Last commit Feb 2, 2026agpl-3.0
ownCloud
A self-hosted cloud storage platform that enables secure file sharing, synchronization, and collaboration across devices with enterprise-grade features.
8,735 stars
Last commit Feb 2, 2026agpl-3.0
Seafile
Seafile is an intelligent file management and collaboration platform that goes beyond traditional sync and share, offering AI-powered file organization with custom properties and multiple view formats.
14,297 stars
Last commit Jan 14, 2026