Code a Wordpress Plugin compatible with WP3.0

Hi, I need a Wordpress plugin coded that would be compatible with with the latest version of Wordpress. The plugins onces installed shall have a separate settings page in dashboard and would install a set of listed plugins, themes, pages etc. The plugin needs to have the following features: (description briefly) 1) Install a set of plugins 2) Create a contact us+disclaimer policy page with one click 3) List & Install premium themes 4) Add amazone A-store page 5) Cloak affiliate links using [login to view URL] I'd also require a serial key function added. Please quote me