GNet Server - Network compression client/server software. Compresses data over slow networks to save on the cost of bandwidth. Server is developed for Unix and Windows platforms, The client will run on Windows based PCs.
A shell script which determines by brute force the best compression format (bzip2, gzip, Z, zip, etc.) and which compression level to use in order to archive a file the smallest possible.
Take either manual or scheduled backups using find, egrep, cpio and bzip. Supports weekly full backups, exclusions and compression. See http://bandcamp.tv/quickbackup for mailing list info and downloads