We've been using Pivotal Tracker at Hashrocket for over six months and it's an integral part of our success. It's an opinionated tool in the way that it codifie

We've been using Pivotal Tracker at Hashrocket for over six months and it's an integral part of our success. It's an opinionated tool in the way that it codifies a successful Agile workflow between developers and their project stakeholders. We couldn't live without it at this point.