Motorola Skins Manager by dwALX
* Click on the image to enlarge it
That program gives you ability to:
1. Removing, renaming and installing skins
2. Picture management
3. Editing menu with different templates (3х4, 3х3, etc).
Supports E1 (ROKR, E790), E398, V635, V620, V535, V547, V360 and others