Apps like ownCloud

Here are some great alternatives to ownCloud by ownCloud GmbH :
PasswdSafe Sync
PasswdSafe Sync
★4.2
CERNBox
CERNBox
★4.0
PhotoCloud Frame Slideshow
PhotoCloud Frame Slideshow
★3.6
FE File Explorer Pro
FE File Explorer Pro
★4.6
Owlfiles - File Manager
Owlfiles - File Manager
★4.3
Resilio Sync
Resilio Sync
★3.6
WebDAV Navigator
WebDAV Navigator
★3.6
FileCloud
FileCloud
★3.5
SugarSync
SugarSync
★3.4
Synced Tool
Synced Tool
★3.8
Autosync for Box - BoxSync
Autosync for Box - BoxSync
★4.6
OneSync: Autosync for OneDrive
OneSync: Autosync for OneDrive
★4.7
Les Pas, Nextcloud Photo Album
Les Pas, Nextcloud Photo Album
★4.5
Dropsync: Autosync for Dropbox
Dropsync: Autosync for Dropbox
★4.7
Nextcloud
Nextcloud
★4.8
Titanium Media Sync
Titanium Media Sync
★3.6