Clean emerge / portage, without masked package complaints or blockers
Graphics Card + XGL Kcontrol section / GUI Configuration, that uses / calls the nvidia, ati, beryl and aixgl.
GUI configuration for switching to and from network manager for networking
GUI configuration for loading of exotic kernel modules / exotic hardware
Modification to live help button , that forces users to change there nickname
New FAQ & Help Documentation
Individual package selection for the installer
Further customisation of the installer
Sabayon could use YAST, but it is bloated and slow, we really need to use Kcontrol as a control centre by making kcontrol modules or make a Sabayon Control Centre with relevant GUI frontends and applications. (No Yast or Sax2 for Sabayon)
Automated Bugreporting Icon / Crash Dialog so that users don't flood IRC and forums with bugs.
#Sabayon-social (hehe, I got this one early)
Custom Sabayon Sounds to go with SquareBottle's awesome artwork
And anything else I can think of