Omaha Java Users Group (OJUG.org) ususally meets the third tuesday of each month. Usually we take December off, and sometimes November. Everyone likes holidays.
Lately Blue Cross and Blue Shield of Nebraska has been hosting us in their building at 1919 Aksarben Drive, Omaha, NE. We are very grateful to BCBS.
Meetings are usually annouced both here and on Meetup.com.