Memory Disc - Customizable memory-indicator icon that shows the percentage and/or megabytes of memory currently free, in the app icon and (on OS 4.6+) a homescreen status indicator.
Set a custom icon for either just the app 'indicon', or also the status indicator
Memory Eye is an extremely light weight and compact memory monitoring utility for your Blackberry Smartphone. Memory Eye allows you to set a memory threshold and when your devices memory drops below your set point, your phone alerts you
Memory Monster - Compare this package with Memory Booster and MemoryUp Professional !
Avoid memory-related delays by adjusting when automatic memory recoveries happen; set Memory Monster to do memory recovery as much as possible when it won't inconvenience you, so it will happen less when it would interrupt you
Perlego Backup - Fully functional version free for 60 days! Simply use the Try option to get started.
At the end of the 60 day trial, your Backup, Restore, and Wipe features will no longer be functional and you will be prompted for a license. No need to uninstall or reinstall to convert the trial to a full version