ownCloud Server 10.9 brings several major enhancements, among them speeding up initial sync, adding more control to file locking, version control and public sharing. Many of our applications such as Media Viewer, PDF Viewer, Windows Network Drive and ownCloud Web have received updates.
- Blog post with highlights: Syncing Faster: ownCloud Server 10.9 released - ownCloud
- Detailled release notes: Release Notes :: ownCloud Documentation
Tar downloads:
- https://download.owncloud.org/community/owncloud-complete-20211220.tar.bz2
- https://download.owncloud.org/community/owncloud-10.9.0.tar.bz2
- https://download.owncloud.org/community/testing/owncloud-complete-20211220-qa.tar.bz2
- https://download.owncloud.org/community/testing/owncloud-10.9.0-qa.tar.bz2
Docker 
:
docker run --rm -ti -p 8080:8080 owncloud/server:10.9.0
Linux packages 
:
NOTE: Linux users please switch to the openSUSE OBS repository above. The old repos at download.owncloud.org/download/repositories will not receive updates any more.