Nextcloud

Nextcloud is a suite of free and open-source client-server software for creating your own file hosting services on a private server you control or using others who do. It also comes with end-to-end encryption (E2EE).

Key Features:

• Complete self-hosted cloud solution
• File storage and synchronization
• Web office suite integration
• Video calls and meetings
• Calendar and contacts
• End-to-end encryption available
• Extensive app ecosystem

Services Include: File storage, web office, calls, meetings, calendar, contacts, and much more through the app store.