Utilities

File Managers:

1. SysExplorer
2. SExplorer
3. Y-Browser
4. Xplore

Task Managers:

1. Tasky
   

Screenshot Apps:

1. ScreenSnap
2. Screenshot

Backup/Sync:

1. Contacts Transfer
2. Zyb - Free online backup
3. Mobical - Free online backup (SyncML)

Miscellaneous:

1. AutoLock
2. S60 Spot On - Keeps Backlight On
3. Calcium - Simple Calculator
4. MobileRar - Unpack 7-zip, zip, rar files (Java)
5. MSI BluePlayer

Programming/Shell:

1. DROS - DOS-like shell and BASIC interpreter
2. PyS60 - Python for S60
3. PuTTY - PuTTY for S60 3rd edition
4. Apache web server
5. MidpSSH - Mobile SSH client
6. VNC Viewer - Establish TCP connection with remote computer running VNC server.