Ogee is a project mainly written in ..., it's free.
Clojure Runtime Framework
!http://github.com/romanroe/ogee/raw/master/website/ogee_banner.jpg!
h3. "http://www.ogeesource.org":http://www.ogeesource.org
h1. License
Copyright (c) 2009 Roman Roelofsen All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse Public License v1.0 which accompanies this distribution, and is available at http://www.eclipse.org/legal/epl-v10.html