Just a quick note, because we know how much you love APIs: Google has opened its URL shortening service to third party developers. That's right -- not only can you use Goo.gl to generate QR codes, but now you can build it into your own software. As well as support for URL shortening and expanding, the API will also let you track your history and analytics. Says Ben D'Angelo of the URL shortening team: "You could use these features for a wide variety of applications, enabling behaviors ranging from auto-shortening within Twitter or Google Buzz clients to running regular jobs that mo
