Host on wp-plugins.org

Hosting your theme development here is completely free and gives you a couple of cool benefits:

The only requirement is that your work is licensed under the GPL or a GPL compatible license.

To get started send an email to Matt with your support forum username and the sanitized name of the theme you're going to host here. (A sanitized name is like WordPress? post slugs, all lowercase with hyphens as separators. See the repository for examples.)