Features :

Droidwall supported
Init.d support
Ext3,2 support wid NTFS
Performance fixes
Swap support
7 frequencies for ultimate backup
832 Mhz(undervolted already to save battery)
624 Mhz
468 Mhz
312 Mhz
156 Mhz
Deep sleep
16 governors for people with different tastes
performance
powersave
userspace
conservative
lagfree
interactiveX
savagedzen
scary
brazilianwax
hotplug
smartass2
lionheart
smoothass
lazy 
interactive
3 io schdulers
cfq
noop
deadline