We've set up a mailing list for discussion of Fedora & OCaml issues. Anything to do with packaging, maintenance, bugs, contacting maintainers, wishlists, new packages, EPEL, etc.
https://www.redhat.com/mailman/listinfo/fedora-ocaml-list
Co-admins of the list are Gérard Milmeister and myself.
More about the OCaml SIG:
http://fedoraproject.org/wiki/SIGs/OCaml
Rich.