I second the motion to avoid NFSN. Sometimes cheap can be really great, like Google search. But NFSN is just plain cheap. Also, NFSN has recently raised their prices, so even medium sized sites will end up paying the same amount they would for a decent service, but I doubt that NFSN has improved their service at all.
It's not every day I come across a perfectly good excuse to toot my own horn. Here is my list of free game engines: http://www.freegameengines.org/ My definition of "game engine" is a bit stricter than most. I believe Wikipedia has a similar list.
Drivel like this article is why I quit Slashdot. You can quit too! with only occasional relapses.