Userscripts.org

This displays the mouse over comments in a blue box beneath the comic. It also maps the Prev and Next links to the left and right arrow keys. I know there are a bunch of these already, but I don't care. Maybe somebody will like mine.

Removes need for mouseover to read title; also removes header and footer.

Get xkcd comics from link (ex:http://xkcd.com/605/) and displays it on the current page

The specified sites will be blocked until a randomized sentence of characters is inputted.

Put the xkcd tooltip under the picture

Shows image title text under comic strip

Adds a button to the XKCD color survey to pass on a question and instead get the name of the closest color from en.wikipedia.org/wiki/List_of_colors based on the euclidean distance of the colors after transforming them from RGB to the L*A*B* color...

Display the caption for xkcd comics

Shows comics' mouse-over text below the image instead

Adds custom keyboard bindings to any web page.

Changes the page title, to make it meaningful when bookmarking.

Shows the "title text" below the comic, puts the comic title in the page title, and adds a print stylesheet.

Script gets the title attribute (tooltip) from xkcd comic strips and appends it below image as a paragraph.