GamesChart provides free interactive chart plugins for online & mobile games. Tracking over 60 million unique game plays each month, their in-game chart technology is embedded inside hundreds of games that have spread virally across a global network of more than 28,000 online gaming websites. The GamesChart network provides a free tracking service and helps monetize online and mobile games by using a hybrid of game discovery & in-game advertising. Raise your game! http://gameschart.com/developer