+3  A: 

PLT Scheme includes OpenGL bindings in 2 forms, one that matches the C API, and one that's more "scheme" like in usage.

Reed Copsey
+1  A: 

Gambit-C Has some "3rd party" Open GL bindings, available in the dumping grounds.

Jonathan Arkell
+2  A: 

Chicken Scheme has an egg that provides OpenGL bindings. IMHO, it's not well documented; if you are not familiar with OpenGL already, then this library isn't the right place to start learning.

Hans Nowak
+1  A: 

http://spark-scheme.wikispot.org/Home

Vijay Mathew
You're the author? Looked at Spark scheme, it looks really nice!
csl
@csl Yes I am the author. Thanks for the comment!
Vijay Mathew