Based on stock 2.6.29 SE sources
Upgraded to Linux kernel version: 2.6.29.6
Significantly fast booting time (~25 secs from power button to lockscreen)
CWM recovery 5.0.2.3 in kernel
Netfilter support / AP support / Usb tethering
Swap support
Tun/Tap
Mddi fix
Ext3/4 support
Modules auto-copying at boot
Fake dual touch in kernel (thanks to andrej456)
Alternativelly, modular dual touch based on dx's DT
Many CPU freq governors to chooce from: interactive, interactivex, minmax, smartass, smartass2, scary and savagedzen
Modular Overclock / Undervolt
BFQ ioscheduler
TINY RCU
DM_CRYPT_GLOBAL_WORKQUEUES
Ramzswap for compcache
Offline charging embedded in the kernel
Stable and fast oveclocked frequencies (not enabled by default)
Frequency table: 19MHz - 806MHz
Two way call recording (might be against the law for some countries, you are responsible for using this feature)
Interface Stat support for ICS
Memory management and binder improvements from gb kernel
Many, many feature and stability patches from various sources