Ephox adopted eXtreme Programming (XP) at the beginning of 2006 when Doug joined the team. As part of our commitment to continuous improvement we have XP Adoption Reviews every few months. The aim of these is to review the XP practices with a view to rating our success with adoption of them. From this we choose 3 to focus on for the next few months.
In our first review, we identified Test Driven Development (TDD), Daily Stand-ups and Iteration Demos as the practices we would get the most value by focussing on.