FLIF – Free Lossless Image Format
Looks neat, but recently I discovered farbfeld[1] and I think I'll be sticking with that for the time being. I'm starting to believe data-specific compression algorithms are the wrong way to go.<p>[1]<a href="http://tools.suckless.org/farbfeld/" rel="nofollow">http://tools.suckless.org/farbfeld/</a>