Try CapeDwarf
CapeDwarf is an open-source alternative to Google App Engine, allowing you to run applications written for the Google App Engine on the WildFly Application Server without modification.
Latest News
-  Ales Justin  Finally 2.0.0.Final version / release 
 With no reported major issues with our CR releases, I finally tagged and released 2.0.0.Final. Download it here: http://download.jboss.org/capedwarf/CapeDwarf_WildFly_2.0.0.Final.zip And the notes: https://issues.jboss.org/secure/ReleaseNote.jspa?projectId=12311321&version=12326875 Feedback welcome as always!... 
-  Ales Justin  Fine-grained authentication configuration and fixed security constraint handling 
 There was a small bug on how we handled security constraints — it should re-direct you to login page in case of non-authorized access. This is now fixed.... 
-  Ales Justin  Managed VMs, warmup request, HTTP session handling and WildFly 8.2.0.Final 
 It’s been a while since our last release. But that doesn’t mean we haven’t been busy.... 
-  Ales Justin  Concurrent transactions, their tests and fixes 
 While playing with some Endpoints GAE example app, I noticed our non-XG transactions weren’t following the concurrent threads limits — only one transaction per entity group allowed. This quickly shows how you easily miss things when you don’t have proper tests.... 
- More »


