Android 4.0.4
Superuser & Busybox preinstalled
Deodexed
180 Degree rotation
Built in performance/init.d configuration (Thanks Kejar & company)
Custom Power Menu
Brightness slider in navigation bar.
Custom color for anything in RC
Custom Clock Color/Location: Right, Center, Disable
Battery Icon/ Color Picker: CircleMod, Bar, Text Only, Icon Only, Icon+Text or None
Battery Bar in Status Bar or Nav Bar, Bar Thickness, Charging animation
Nav Bar Transparency
Nav Bar Button Reorder: Back-Home-Search-Menu
Nav Bar Color Picker
Nav Bar Button Glow Duration: Off, Fast, Slow
Nav Bar: Long press to Search button
Nav Bar Hide on Lockscreen
Toggles in Pull Down Menu: Auto rotate, Bluetooth, GPS, Wi-Fi, Airplane mode, Vibrate, Silent, Sync, Data, 4G, Tethering, Torch, Brightness
'Traditional' toggle layout (where the toggle are on the very top) -- find in RC > Statusbar General > Layout
LCD Density (Careful with this)
Menu Button location: Right, Left, both, Remove
Menu Button Visability: Always show, Always show Invisible Icons
Lockscreen Style: Stock, Quad, Octo, ol' gingerbread
Lockscreen Wallpaper
Lockscreen color changer
Lockscreen calendar
Lockscreen SMS customizable shortcut (with icons)
Lockscreen Horizontal Option
Performance Menu: (Use With Caution) Max/ Min CPU, Scaling Governor
Unlock Sceen with Legacy Menu Icon
Volume Key to Wake Screen
Volume Key to Skip Tracks
Long-press back button to kill process
Disable CRT off animation
ICS ringtones/notification sounds
Customize carrier text to whatever.
Power Menu options: Boot to recovery/ Boot loader, Reboot, Screenshot
Facebook contact sync integration (must wipe to get this)
Disable Boot animation
Keyboard: Volume keys act as a cursor while typing -- disable in keyboard options
Long press home for recent apps (thanks brucekey)
Weatherpanel in notification drawer
Weather on lockscreen