Open Source Matters 
ownCloud 4 Open Source File Sync Solution Released
by Rikki Endsley
Community-supported ownCloud 3 rolled out in early 2012, and just a few months later, ownCloud 4 is packed with new features, including file versioning to allow users to roll back to previously saved versions, a new developer API, and the ability to view Open Document Format without downloading them.An experimental feature in ownCloud 4 allows mounting of external file systems, such as Dropbox, FTP, and Google Drive, so users can access sync and share tools in a single ownCloud interface.Frank...



