I am not sure if it classifies as OpenBSD project but pdksh is for practical purposes as far as I know maintained by OpenBSD people. Many will argue that so called Mir Korn Shell mksh is just a version of pdksh developed within OpenBSD project.
OpenBSD also has its own LDAP server as well indigenous ypldap daemon and as far as I know is the only widely deployed UNIX which doesn't use infamous PAM for LDAP authentication. Cheers, Predrag