Clonezilla is a partition and disk imaging/cloning program similar to True Image®. It saves and restores only used blocks in hard drive. Two types of Clonezilla are available, Clonezilla live and Clonezilla SE (Server Edition).
Save/restore filesystem meta data to/from a SVN (Subversion) working copy. Currently supported attributes: mtime (Modification time), uid (User ID), gid (Group ID), protection bits. A hybrid between FSVS and a mtree based solution.
hostingstar.com.au's open source software.
To be used primarily for dotnetnuke modules, a cross platform backup system, .net (dotnet) user controls, 3d plugins and many other bits and pieces.