Userscripts.org

Can work on almost any webcomic/manga page, preloads 5 or more pages ahead (or behind), navigates via ajax for instant-page-change, lets you use the keyboard, remembers your progress, and it's relatively easy to add new sites

Grease Monkey user script to show images on comics page

Shows the "hover text" for some comics on the page

Shows the alt text / comments subject / RSS title beneath each comic at qwantz.com

Adds a "last read" (when not on a comic page) or "next comic" link (when at the read front) to web comics sites online, that keeps track of where you were, as you catch up with new strips since your last visit.

Adds the comic strip of the day from Dilbert.com to Google's homepage,

Adds the comic strip of the day from Dilbert.com (or any other UnitedMedia comic of your choice) from www.comics.com to Google's search page, just below the Search / "I'm feeling lucky" buttons.

Any image in an anchor on angadi.org will be rewritten (and displayed) as a IMG tag. Also adds Calvin and Hobbes. By William Rawls and Alan Hogan

Adds accesskeys to "previous" and "next" type links (useful for reading multi-page forum threads, webcomic archives, google results, etc.). The keys are 'Alt-,' for back & 'Alt-.' for forward; 'Alt-<' & 'Alt->' do likewise but open the link in a n...

Adds custom keyboard bindings to any web page.

Links the main comic image to the next page, so you don't have to hit the tiny next button

Links the main comic image to the next page, so you don't have to hit the tiny next button

Version 3.0. Creates a pair of links - the first saves the current comic, and the second takes you to the saved comic. (Last update 29/11/07)

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Adds links the previous and next Sinfest strip by clicking the left/right portion of the present strip, and adds access keys P and N (or . and ,) too for concenience (Alt+* on Windows, Command+* on Mac, Shift+Escape followed by * in Opera).

Pops the latest comic into the thingie.

Diesel sweeties

Lets you navigate the Achewwod comics using the left and right arrow keys

Makes notes for the webcomic "Concerned About Half-Life" (<a href="http://www.hlcomic.com/">www.hlcomic.com</a>) visible by default.

Preloads the next page in a hidden iframe. (Companion script to "Custom keyboard bindings" script only; it doesn't find a "next page" for any generic web page on its own.)

Any image in an anchor on angadi.org will be rewritten (and displayed) as a IMG tag.

Links the main comic image to the next page, so you don't have to hit the tiny next button

Links the main comic image to the next page, so you don't have to hit the tiny next button

Inline linked Nemi strips at nemi.thtn.com / nemicomics.cjb.net

Preloads next and previous sinfest strips when browsing the archive for faster reading

Adds next/back arrow key bindings to UserFriendly.org archive.

this script fetches whole links of the volumn. i add a button to convert links to image for those who only want to view it online.

Shows image title text under comic strip

Neatly centers and removes various banner ads and superfluous sidebars scattered about MS Paint Adventures' projects. These include the standard MS Paint Adventures layout, those exhibited during, ehem, losses of executive authorship or influence ...