Would be great to be able to define your own shortening service. For example to track clicks using ow.ly URL shortening service.
That would help me to track clicks to the url.
For example:
<script type="text/javascript">
tweetmeme_url_short = 'ow.ly';
</script>
<script type="text/javascript" src="http://tweetmeme.com/i/scripts/button.js"></script>
