TweetPhoto is a free photo sharing service for Twitter. The service focuses on enhancing the applications developed around the Twitter API. Note that the API offers developers a revenue sharing program where the more you use the service, the more you make.
TweetPhoto combines mobile and web-based social photo sharing. It combines a convenient and easy-to-use photo sharing experience with helpful tools. TweetPhoto offers features such as photo and meta data filters, geo tagging, photo favorites, friends photos, customizable widgets and expansive API to enable a seamless integration into Twitter and Facebook Connect.