Pivotal Tracker - Simple, Effective Agile Project Management & Team Collaboration, from Pivotal Labs

Pivotal Tracker is an award winning, easy to use project management and collaboration tool for agile teams. It keeps everyone, even distributed teams focused and on the same page, with an integrated, always up to date story board. Your team will stay on target with Tracker's continuous, automatic prediction of milestone completion dates, based on historical performance. Most importantly, you'll get the right product to the market, sooner, based on Tracker's simple, yet powerful workflow which encourages continuous customer feedback and prioritization.