XDA-Developer drillisdee is to be given full credit for developing GUI based touch version of Amon Ra for Acer Iconia A500. EVen though this device is enjoying a full and nifty installation of ClockworkMod Recovery, this is a neat addition to the tricks available for this tablet.
Touch enabled UI
Can use usb flash drive or normal sdcard as sdcard to flash roms and to use in nandroid backup/restore.
Automatically runs itsmagic on boot
External sdcard mass storage works on iconia
Automatically backs up usb serial (uuid) and the start of mmcblk0 in nandroid backup.
Will not remove /data/media unless full ext wipe option is selected (off by default)
ADB as root user
USB-MS Toggle :mounts sdcard as mass storage
The flashable ZIP file can be downloaded from here.