Long URL Please - Lengthening Short URLs (December 2008 (ongoing))
Peel Me A Grape
Lengthening short urls so that you don’t have to
Long URL Please is a webservice to lengthen short urls.
The main intention is that application developers will integrate with the JSON API to improve the usability of their applications. A firefox plugin and bookmarklet are available so that you can benefit from this service when viewing any webpage.