Microsoft Visual Studio 2010 Ultimate

From Microsoft:

Deliver business results using productive, predictable, customizable processes and increase transparency and traceability throughout the lifecycle with detailed analytics. Whether creating new solutions or enhancing existing applications unleash your creativity with powerful prototyping, architecture and development tools that let you bring your vision to life targeting an increasing number of platforms and technologies including cloud and parallel computing. Realize increased team productivity by utilizing advanced collaboration features and use integrated testing and debugging tools to find and fix bugs quickly and easily creating high quality solutions while driving down the cost of solution development.