Google Drive Open Source Alternatives

Google Drive is a backup service that permits you to access all your files from any device. Invite others to view, edit, or leave comments on any of your files or folders.

Nextcloud Server

☁️ Nextcloud server, a safe home for all your data

Seafile

High performance file syncing and sharing, with also Markdown WYSIWYG editing, Wiki, file label and other knowledge management features.

Owncloud Core

:cloud: ownCloud web server core (Files, DAV, etc.)

SparkleShare

Share and collaborate by syncing with any Git repository instantly. Linux, macOS, and Windows.