Trixels: 3d pixels (i think =P)
http://tigsource.com/articles/2008/02/19/fez-world-1-1
Coil: interesting game, to me at least
http://www.newgrounds.com/portal/view/422918
asshole mario: mistranslated title
http://msm.grumpybumpers.com/?p=20
Develop games in your browser. Powerful, performant & highly capable.
Speaking of which!
Sandbox game
http://www.acc.umu.se/~emilk/index.html