DateCopy  
   Copies all files created or modified after a given date to a new directory, which can then be backed up.
   http://www.ee.ed.ac.uk/~pmh/ART/Date.html

BackMan  
   Compares source and destination files and directories and works out whether those files need backing up.
   http://www.sackman.co.uk/namkas/

HardBack  
   A hard disc backup utility which allows you to protect your data from unforeseen events.
   http://www.chiark.greenend.org.uk/~theom/riscos/hardback/

SyncDiscs  
   Synchronise the contents of two discs or directories. Also available for Windows.
   http://pilling.users.netlink.co.uk/syncdiscs.html

BackIt  
   Easy to use program designed to back up your valuable programs or data to another drive or directory.
   http://www.quantumsoft.co.uk/backit.stm

Nuts  
   Multi-tasking backup utility, with extra support for RiscStation users.
   http://www.imagesoft.co.uk/nuts.html