Wordpress is the right choice for starter and expert affiliates. You can do about anything with it. WP it's not only a blogging platform but a very powerful CMS. It's free and you can add thounsand of plugins to extend capabilities. Not taking about website apparence, change theme in a click too.
You can try
Gamma-Tube plugin for WP. Score-XML need to be updated due to sponsors XML feeds update.
Wish you luck !
