This font is free for both personal AND commercial use. http://creativecommons.org/licenses/by-sa/3.0/us/

OpenType features include:
-kerning
-contextual/stylistic alternatives
-discretionary ligatures
(download includes instructional resources on using OpenType features)

This font is also available on my site here: http://leeviathan.com/portfolio-item/pretty-city-kitties/