Facebooks exec Eric Tseng, speaking at a recent Mobile event announced that Open Gragh, the technology that allows viewer to “like” website news stories, articles, features and other content will be heading to the mobile phone platform..

This new function on apps, will allow developers to feature the “like” button, allowing the users to vote in a very public way if they like the application.  This tool will become a very influential tool for the world of app promotion.

No time frame has been set for when this feature will be released, but watch this space…