Comics
Another Gaming Comic, Atland, DeViations, Dwarf Lover: The Comic, Dwarf Tossing, Gemstorm, Mark Shallow's Adventures!, Necropolis, Nodwick, SwordInHand.com
Breakfast of Demons
Information about "Gamesmaster, Gamesmaster What have you done?!" a comedy movie about roleplaying.
Call of Cthulhu Humor
Songs including "Calypso", "Cecilia", "Something Happening Here", "See Spot Cringe",and "The Ideal CoC Investigation".
Canonical List of Famous Last Words
An array of phrases split into groups of 250.
Gaming Humor
Provides quotes, Cthulhu songs, and Trekkie humor.
Guide To Banging Your Head Into A Wall
Rules for the d20 system describing damage mechanics.
I Won't Wear It!
Collection of humorous covers from "The Wild Hunt", magazine of the MIT Strategic Games Society.
Kaila's RPG Page
Includes one-liners, dark humor, and game master jokes. [English/Polish]
Michelle's RPG Stories
Quotes and anecdotes from Deadlands, Fading Suns and World of Darkness.
RPG.net: Humor and Bananas
A directory of table-top jokes and stories.
The Game of Love
Satire about the views some have on roleplaying games.
Vague: Roleplay
Rules, characters, creatures, and stories with a irreverent flavor.
Vesanto's Roleplaying Stuff
Includes a modest, but choice, archive of RPG humor from Usenet
WebRPG
An archive of top ten lists taken from visitors' suggestions.