WordPress MU Domain Mapping
Map any blog/site on a WordPressMU or WordPress 3.X network to an external domain.
Plugin Tag: domain mapping
Domain Mapping System | Manage Multiple Domains in a Single WordPress Site
Domain Mapping System is the most powerful way to manage multiple domains on your WordPress…
Domainer
Domain mapping management for WordPress Multisite.
Domain Mapping Autofill
Use this plugin to autofill the Site ID field by searching for a site domain…