I'm pleased to announce that we now have ocamldoc generated documentation available for Type-conv, Bin-prot, Sexplib, and Core. You can find them here:

http://www.janestreet.com/ocaml/janestreet-ocamldocs/

The module paths in the documentation for Core and Core_extended are relative to Core.Std and Core_extended.Std

You can also find a tarball here:

http://www.janestreet.com/ocaml/janestreet-ocamldocs-2009-11-11.tgz