Rockbox is the best alternative you can find to many firmware of mp3 player currently on sale. for many models it can be installed without removing the original firmware and in this case you can decide at every boot up what firmware you prefer to use. This week, in our Freeware Page, we have posted a brief review about this open-source firmware which really adds new features to your mp3 player; for example, Rockbox allows you to play movies on a iPod Photo or adds games to your Sansa e200 or c200 series. The installation is not difficult but a minimal previous experience in this field is preferable: if something goes wrong, please, don’t panic but try to solve it following the many tips contained in the Rockbox website or reset your mp3 player. Last but not least, in the “Customizing Rockbox” section you will find a huge quantity of resources to customize your mp3 player. Recommended (and really funny)!