HobiNom is a WordPress plugin by Immortal Design that lets you manage anage your eNom reseller account from within WordPress, includes widgets. Requires an eNom reseller account. HobiNom is the basic version of HobiNomN.
The author notes “You HAVE to submit your IP to eNom to activate the reseller API ability (we can’t do that for you). If you have that done, then activate, and start using the features on the back-end or front-end of WordPress.”