You can also try these related scripts:

• xkcd Title and Explain - Adds an explainxkcd.com link and the image title to xkcd.com comic pages.
• XKCD Explained - Adds a button to XKCD Explained in the navigation toolbar
• SMBC-style keyboard shortcuts for xkcd - Provide previous (z), random (x), and next (c) keyboard shortcuts for xkcd just like SMBC has.
• XKCD Title - Adds the very important title of the XKCD Strips below the picture.
• XKCD tooltip - This script puts the xkcd tooltip under the picture and adds a link to explainxkcd.com. It does the same work with what-if tooltips. Finally, it adds links to the printed comics sold in the store.