You can also try these related scripts:

• GoComics control with arrow keys - Use arrow keys to go back and forth on comics on GoComics, long press to go to first/last comic
• GoComics open image directly - Adds button to open image directly on GoComics comic pages
• BiggerGocomics - Changes the page to display directly the bigger version of the comic
• comics-reader - comics reader
• Better GoComics.com - Remove a bunch of cruft from GoComics.com, and add a link to the raw comic image