If you have Samung Galaxy S, Captivate, or Vibrant we have a good new for you.
“ICSSGS” is a pure AOSP Ice Cream Sandwich ROM for Galaxy S phones. The developers underscored the pure-AOSP nature of the ROMs:
“We did not add any modifications unless they were absolutely required to make it work correctly.”
Currently three of the Galaxy S family have ICSSGS ROMs: