LispNYC

Preferred license: GNU Library or Lesser General Public License (LGPL)
Lisp NYC is a group devoted to the advocacy and advancement of professional software developers in their adoption of Lisp-based and functional programming technologies such as Common Lisp, Scheme, Arc, Clojure, etc. We accomplish this through targeted programs of education and outreach well as regular monthly meetings, email lists, development projects spirited conversation with NY metro area Lisp professionals.
Actual source code produced by the student participants in Google Summer of Code™ for LispNYC can be found here.
 
Current Projects
by Matthew Bone, mentored by Francois-Rene Rideau
by Elliott Slaughter, mentored by Christophe Rhodes
by Maciej Pasternacki, mentored by Anton Vadanosau