I really really really want an app that will sync time tracking against tickets in GoPlan (http://goplannapp.com http://goplannapp.com) with FreshBooks... that

I really really really want an app that will sync time tracking against tickets in GoPlan (http://goplannapp.com http://goplannapp.com) with FreshBooks... that is, I something where I can send time entries in GoPlan to FreshBooks and then generate an invoice. I even started writing a ruby wrapper for the GoPlan API, but have gotten sidetracked by other stuff :-(