Lein-gae is a project mainly written in Clojure, it's free.
Google App Engine (GAE) plugin for Leiningen
lein-gae is a Leiningen plugin that automates common Google App Engine tasks.
lein gae lein gae new lein gae deps lein gae compile lein gae jar lein gae clean
Copyright (C) 2011 Jun Kikuchi
Distributed under the Eclipse Public License, the same as Clojure.