This one has probably gone under the radar for most, but nesdev.com has hosted a coding competition and the deadline has passed and the results are now in. Click below to check it out and to download the entries.
http://nesdevcompo.nintendoage.com/contest14/
I guess I'd better update the homebrew section soon? :-)
http://www.nesworld.com/?fn_mode=comments&fn_id=180
