OPAM and package documentation
In this talk, Mark Shinwell explains how to track down hard-to-find bugs in OCaml programs. It involves the new gdb functionality which OCamlPro and others have worked on recently. (PDF slides)
Talk at CMU describing the experiences that Jane Street has had using OCaml as it's primary development language.
Experience Report: OCaml for an Industrial-strength Static Analysis Framework Pascal Cuoq and Julien Signoles; CEA LIST International Conference on Functional Programming (ICFP) Edinburgh 2009.