The social sharing to move in a queue has been used many times before. Sites like betali.st and erlibrid showcase this. I believe launchrock and similar compan

The social sharing to move in a queue has been used many times before. Sites like betali.st and erlibrid showcase this. I believe launchrock and similar companies specialise in these kinds of things. Open sourcing may be a good move, but many others employ existing systems with similar functionality (although they may not be open).