The first pair of modern-era Developer Days will be held the last week of March, 2007. Specifically:
West Coast: [[DeveloperDays/MountainViewMarch2007|Sunday, March 25, 2007, Mozilla Corporation HQ, Mountain View, CA]].
East Coast: [[DeveloperDays/BostonMarch2007|Friday, March 30, 2007, Location TBD, Boston, MA]].