http://www.facebook.com/libgosu You can like Gosu on FB, if for no reason other to give Zuckerberg some more bits of information!
http://makegames.tumblr.com/post/1136623767/finishing-a-game And of course some random advice on finishing stuff because link collections always got to have that one item tickling everybody's conscience for no reason. Mostly to remind myself to cut more features that noone will notice. :(
Pretty high on the Hacker News list and makes mention of Gosu.
Teaching programming using gamedev is really totally underrated. We did that too in my university, but based on Scheme and some local lib. Doesn't really matter, people enjoyed it more than usual :)