And not overlapping - but on the same day - LAOUG in Norwalk.
http://www.laoug.org/Agenda.php?PHPSESSID=c7a601cc09ef646f9addf49e4450adff&ConferenceID=2008Q4
The tools track sounds interesting - but you gotta wonder about an IDE
that inspires a talk entitled: JDeveloper - Not As Scary As You Think