Hi!!!
I just finished a tool for people who want to make a game or something with the style of a machine of 8bit (like NES of Nintendo or GameGear of SEGA).
In fact, transform the original image using color palette original of the
NES.
It's pretty simple to use and with good results.
link:
http://themrcerebro.net/index.php?p=2_5images:
PD: I'm sorry that my website is only in Spanish, but I have not had much time to have it in English (coming soon).
Bye