Nextcloud

Nextcloud is a comprehensive self-hosted cloud platform that replaces Google Workspace, Dropbox, and more. It provides file syncing, sharing, collaborative document editing, calendar, contacts, video conferencing, and hundreds of apps through its built-in app store.

With Nextcloud, your data never touches third-party servers. You get the convenience of cloud services with complete ownership of your files. No storage limits beyond your disk space, no data mining, and full compliance with privacy regulations like GDPR.