I do. I like its interface much better than FireFox. Crazy, I know. Unfortunately many websites run compatibility checks and freak out if your browser isn't FireFox, Safari, or IE. My main preference of all stupid things is that I have always hated Firefox's search bar. Too many years of searching via SeaMonkey's address bar I guess.

I think it's a joke making fun of the killer nic. http://www.killernic.com/