Twitter says: No more 3rd party apps http://guardian.co.uk/technology/blog/2011/mar/14/twitter-developers-client-warning
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Twitter says: No more 3rd party apps http://guardian.co.uk/technology/blog/2011/mar/14/twitter-developers-client-warning