I have finally released my first public WordPress plugin. It's fairly straightforward, but I wanted to go through a couple things I hadn't done before, namely creating a project on Google Code and also submitting a plugin for the WordPress plugin hosting.
It's basically an easy way to add the Google Translate Web Element to a page or a post on your website. You just wrap the content you want to translate with the a [translate_this] shortcode.
Here is the plugin on Google Code.