Best known as an open-source alternative to Dropbox, ownCloud is an online file storage and personal cloud solution that allows users to store, share, and sync documents, music, pictures, contacts, calendars and bookmarks across […]



Unison is an open-source file synchronization tool which allows bidirectional file sync between a pair of replicas located on the same host, as well as on different hosts. Unison detects (non-conflicting) updates in either […]



Meld is an open-source GUI tool which can visualize and merge differences between files or directories. Meld provides two-way and three-way comparison via intuitive GUI. Also, it can visualize conflicts and perform automatic merge […]