HackMii Installer v0.3 is capable of installing:
* BootMii public beta 3
* The Homebrew Channel 1.0.3
* DVDx

Changelog:

HackMii installer (v0.3):

* Saner selection of IOSs for the installer itself and the installed HBC
* BootMii will now install on Wiis with bad blocks in the boot2 area
* Fixed some hangs when rebooting Starlet

BootMii beta 3 (v1.0):

* Improved the SD card compability
* Increased the backup/restore speed for some SD cards, but decreased it for others :P
* Fix GPIO input for all Wiis
* Wavebird support
* Fixed a silly bug where NAND backups were left as 0 byte files
* Keys are now saved to SD as /bootmii/keys.bin too