Visual Studio Team System (VSTS) Process Framework for Extreme Programming. This project was originally called MSF4XP and extends the modifications to the MSF Agile Process Framework suggested in the book 'Visual Studio Team System - Better Software Development for Agile Teams' (Stott/Newkirk, Addison-Wesley, 2007). Further information about XP for Team System is available from the book's companion website: http://www.bettersoftwaredevelopment.org.