This is/are very good for generating domain names

http://www.makewords.com/   Domain and Business Name Generator

http://www.dotomator.com/web20.html [ Web 2.0 Style domain names. Good for those who want to make web 2.o clone sites]

http://nameboy.com

http://www.domainnamesoup.com/

These are good for people who want use classy names in forums, email etc. but cant think of one.

http://www.geocities.com/phillipriley/ngmain.html

http://www.kleimo.com/random/name.cfm

http://www.behindthename.com/random/

http://www.babynames.com/Names/rename.php   [Random Renamer]

http://blazonry.com/name_generator/usname.php [  Generated from 1990 Census].

http://blazonry.com/name_generator/babyname.php

http://dipnames.tripod.com/   [Hindu Based Names]

http://www.namator.com/about.php

http://www.fakenamegenerator.com/