WP plugin: Installer Yup, a plugin that installs other plugins and themes. This is a really cool feature that might get further press yet. You can even install plugins and/or themes but just plugging in the URI of the plugin and everything else is taken care of. Of course, plugins that require changes to core code will not work. Also, correct permissions are crucial. Very cool nonetheless. While you are at it, check out other cool code from Matt.