CyanogenMod extras:
* Can be used with or without Google applications
* Kernel 2.6.34 with Pershoot’s tweaks
* ADWLauncher is the default launcher!
* Complete music app overhaul by Eliot Stocker
* New Apps2SD method implemented mostly by Chris Soyars.
* Built in USB & Bluetooth tethering
* Graphical enhancements, #boobs, and excellent wallpapers by Prash and SatanR1
* Includes BusyBox, htop, nano, powertop, openvpn, bash, irssi, and all engineering commandline utilities
* FLAC audio support from Kenny Root
* Phone enhancements from Cytown
* Contacts enhancements from Wysie
* MMS enhancements from, well, everyone (see changelog)
* Perform zipalign-on-install of applications
* DeskClock tweaks- longer autosilence and “require unlock” option
* Massive APN list
* All available locales are included thanks to PsychoI3oy
* 360-degree auto-orientation by Optedoblivion and Elanthis (enable in settings)
* OpenVPN integration thanks to James Bottomley
* Music app can respond to long-press on the volume buttons (from Metalhead)
* Many other bugfixes and tweaks from AOSP contributors
* Tons of work on the build system by Koush and Chris Soyars
* Big thanks to Zinx for debugging some really difficult issues! He really deserves most of the credit for getting this thing working so well.
* See the full CHANGELOG for all credits and details

http://forum.xda-developers.com/showthread.php?t=688262