It have few good skins, increased volume and maybe all known mods and hacks until now. Very good and recommended pack by ilove3d, that will enable most phone functions and will not make you work lot over the stock firmware

Flashing is simple - just use RSD Lite to flash in both AP and BP mode (check our tutorials section for more information if you are unaware how)
Download 41p for Motorola ROKR E2 HERE