Not only is ICS 4.0 source opened up Today, but it was also released in-advance of the Samsung Galaxy Nexus.

Google is going open-source this season, by helping developers and giving the little guys a hand, basically giving them the possibility to sell a 4.0 device before them.

On top of this, Honeycomb has also become open-source (mostly) despite Google saying they will keep it closed. Andriod 3.0, 3.1, 3.2 and 4.0.1 now available.

I wonder if it will get a Nit-Port