ownCloud is a powerful open-source file synchronization and sharing platform that allows users to store, access, and manage files securely from any device. It is widely used for personal cloud storage, team collaboration, and enterprise-level file management, offering full control over data privacy and security.

Features of ownCloud:

• Self-hosted cloud storage for full data control.
• Secure file synchronization and sharing across devices.
• Integration with external storage providers like AWS, Google Drive, and Dropbox.
• Advanced user and access management for security.

To check the installed ownCloud version, navigate to the ownCloud directory and run: php occ status.

Disclaimer: ownCloud is an open-source project released under the AGPLv3 license. It is developed and maintained by the ownCloud community and contributors and is not affiliated with, endorsed by, or sponsored by any specific company beyond its maintainers. ownCloud is provided "as is," without any warranty.