Here are the contents of the two zip files that Sparrow provides at <a href="http://sprw.me/lgpl.php" rel="nofollow">http://sprw.me/lgpl.php</a>:<p>* mac.zip - <a href="https://gist.github.com/3196054" rel="nofollow">https://gist.github.com/3196054</a><p>* iphone.zip - <a href="https://gist.github.com/3196057" rel="nofollow">https://gist.github.com/3196057</a><p>In other words - not much at all. :(