Here's a few things to get you started:
A YouTube Video Clip Playlist API
Random and Markov-Chained Garfield Comics
The Bloody Nipple Saga
: a story about some people playing an Old School role playing game in the world of
Conan the Barbarian
; it's a web comic made from screen captures of the film.
Home Made Games
Lightning Made of Owls
- work I've done for the community online webcomic.
How to make comics using the GIMP