This package simplifies the creation of an Atom editor package written in OCaml. It sets up a simple Hello World example that you can use as a jumping-off point.
$ npm install -g atom-ocaml
$ atom-ocaml-init new-package-name
$ cd new-package-name
$ make
$ apm link
Then open Atom!
From there, simply write your OCaml code, run make, and restart Atom.
atom-ocaml-bindings, a
package which provides easy access to Atom's APIs from OCaml.