PenguinBackup  
   Free Linux-based one-floppy distribution to backup and restore all software and data.
   http://PenguinBackup.sourceforge.net/

Backup Bitster  
   Back up all data, applications, bookmarks, and categories.
   http://www.geocities.com/katz_karsai/

JBBackup  
   Image backups and restores. Compatible with any flash enabled Palm handheld. Provides demo download, documentation, and FAQs.
   http://www.handfort.com/

Palm Desktop Utilities  
   Windows software for users of Palm OS handheld organizers designed to backup, copy, and restore valuable and irreplaceable data quickly and easily.
   http://www.palmosworld.com/downloads/pdu/

BackupBuddy  
   Performs complete, incremental, and scheduled backups of all software, including built-in applications.
   http://www.bluenomad.com/

SplashID  
   A tool that allows you backup and store all of your personal identification information.
   http://www.splashdata.com/splashid/