Cantu Jokes
   A collection of original jokes updated monthly. Features an ezine of comedy and a book.
   http://humormall.com/jokes/freejokes.shtml

Gocount.com
   Providing original jokes on news and celebrities.
   http://www.gocount.com/

Humor of Phil Kaufman
   One-liners, stories and links. Original content.
   http://www.jokemeister.iwarp.com/

Pigboy
   Collection of categorised jokes and original humour articles. Includes a forum, regular mailing list and an agony uncle.
   http://www.pigboy.co.uk/

The Laugh Lab
   A scientific experiment undertaken by the University of Hertfordshire in the UK to find the world's funniest joke.
   http://www.laughlab.co.uk/

Tony Follari
   Original jokes arranged by category.
   http://www.tonyfollari.com/