jUninstaller - This makes a scan of all the files on your phone. When you uninstall programs, certain files still remain and just clutter up your phone's hard drive. Simply run a scan before installing any apps, and then after you uninstall an app/game, and this proggy will tell you which files remain. You can then delete them using a File Manager
S60 Resource Cleanup - Several Symbian applications (especially Nokia’s) install resource and help files for quite many languages even though you never going to use them. This script lets you select the languages that you want to keep and deletes the resource and help files of all the other languages. The deleted files have the extensions .r[dd] and
PhoNetInfoSymbian OS, Series 60Version: 3.3.0 / 3.4.1 updated Upload date: 16 Dec 11 Tags: System Utilities
Freeware
PhoNetInfo is an application that retrieves detailed phone and network information
Jbak TaskMan is a replacement for the built-in task manager. It also features shortcut launcher and application launcher.
Jbak TaskMan Features:
· Ultimate replacement of standard task list, which called by menu-key long press.
· Customisable quick launch, where you can add program, document, phone number, SMS and e-mail
MemoryUp Personal is a handy mobile RAM monitoring & boosting tool specially designed for mobile users. It is a lite edition of MemoryUp Pro, which will keep your mobile running faster and efficiently. It increases your mobile's performance by making more memory available for both your applications and the operating system
DeleterSymbian OS, Series 60, Series 80, Series 90, UIQVersion: 1.0 Upload date: 6 Jun 09 Tags: System Utilities
Freeware
Deleter - With this python standalone app you can easily delete:
-Bluetooth devices (phone restart needed)
-Application install log
-Realplayer last played log
-Firmware-Over-The-Air reserved file (about 4,5MB)
-Gallery image thumbnails (PAlbTN)
install file and copy megadeth