DC/Baltimore Area? Here you go: http://www.dctechevents.com/
I'm in Baltimore, so it's a little tough for me to get to DC events. Our best event is the SocialDevCamp East [6], which is basically a Barcamp-style event.
In April is jsconf[7], though the speakers and location are TBD.
[1]: http://zpugdc.org/ [2]: http://refresh-dc.org/ [3]: http://www.lisperati.com/fringedc.html [4]: http://barcampdc.org/ [5]: http://twintech3.eventbrite.com/ [6]: http://barcamp.pbwiki.com/SocialDevCampEast [7]: http://jsconf2009.com/