In the interest of correctness CFML(ColdFusion) also runs on the GAE in the form of the open source Open Blue Dragon <a href="http://www.openbluedragon.org/" rel="nofollow">http://www.openbluedragon.org/</a> More details specifically about the GAE here: <a href="http://wiki.openbluedragon.org/wiki/index.php/GoogleAppEngine:Datastore" rel="nofollow">http://wiki.openbluedragon.org/wiki/index.php/GoogleAppEngin...</a><p>They recently added a nice installer that lets you choose whether to deploy to a conventional server of the GAE.