Wordoid is probably the best. I've also used http://www.nameboy.com/ http://www.nameboy.com/ (which seems to be down at the moment), and http://domai.nr/ http:

Wordoid is probably the best. I've also used http://www.nameboy.com/ http://www.nameboy.com/ (which seems to be down at the moment), and http://domai.nr/ http://domai.nr/ (if you don't mind non-.com, del.icio.us style domains). Even with those tools, I still hate looking for domain names :)