GravityBoss··on Startup Patterns: Bite-sized startup lessons for busy foundersLooks promising, wish it was available on android :(
GravityBoss··on Hillo: Board Activity Tracking for TrelloYes, and this tool is making it dead simple.. One feature I wish was in the app is push notifications. It would be helpful if I can get notified when a board is inactive.. I'd spend money for such thing!