Theyshouldprovidesupportforstandardversioncontrolsystemssuch asSubversion (SVN) and the ability to auto-complete, document, debug, refactor, profile, andunittestallcode.
As an example, a potential application for an auto manufacturer pushing test drives on its website could be able to measure the value of alltest drives booked on the site, and the value of those booked after being referred from social media sites.