This is the Rockbox Utility, it can install and Uninstall Rockbox, the Bootloader and the Fonts. It works on Windows , Linux and Mac. But it needs more testing. Please feel free to test it out.
Please report any Bugs you found.

* Installing of the Freedoom Wads

* Online Manual in rbutil

* Support for Sansa E200 (needs testing)

* New GUI, no more Wizards

* Theme Installer which gets the Themes form rockbox-themes.

* Bootloader installation and Uninstallation.

* Support for installing to your player, and has an option on the file menu to copy itself over.

* The uninstaller is now considerably more sophisticated.