Userscripts.org

Change the css font-family property so that you can easily disable/enable custom fonts on a per site basis.

Replaces most monospace fonts with your default monospace font on all web pages

Alt-d (customizable) puts cursor focus on the first search box or input box on the currently viewed webpage. Alt-d a second time moves the focus on next one. Ctrl-d swaps the typically narrow input field for a larger one. For easier, larger fon...

Script that disables font smoothing in WebKit browsers.

Sets up page's font size to 16px for selected domains

Add a post preset!

Fixes font sizing on chrome for leagueoflegends.com

Fixes the texts inside small and big tags

Fixed-font message bodies for Gmail

An updated version of the original Facebook Font Fixer by Arnab Nandi (http://userscripts.org/scripts/show/89715). A few lines added to his original code to handle the updated Facebook profiles, Messages, and the new Timeline, to escape the 11px t...

Change Gmail's UI Font

Makes chat text a bit bigger... looks good on my TV.

insert red marks to free font sets. when dynamically detected on the currect page. on foundry overview it will force the browser to open the link in a new tab. and marks the current foundry name also in red. on download page the download but...

Change your font to Comic Sans MS

Shows your other Brutes in the cellule to switch between them quickly.

Changes text color from white to black.

Change fonts on all Google sites to Droid Sans

Change fonts on all Google sites to Droid Sans

Replaces "Courier" and "Courier New" fonts with your default monospace font on all web pages

Strips Font changes (size, style and color) from posts in City of Heroes Boards

Removes crappy rendered fonts stand-ins used by Ubuntu from all CSS, for smoother fonts. Currently removes "Helvetica" and "Lucida Grande", more to come if and when I find them.

[madoka][/madoka] tags within a paragraph tag to display the runes used in Puella Magi Madoka Magica for everywhere on the internet! Requires the MadokaRunes.ttf font. Turns text to fixed-width font on mouseover.

exhaustive individual letter substitution: substitution by images, colors, other characters, other fonts. Potential uses with people of low eye site (read with out glasses), near blind (increase screen letter density), dyslexics, synaesthetics, ch...

Replaces corrupt and jumbled Helvetica fonts in Firefox. Removes all instances of Helvetica and replaces with Arial by replacing font tags with a CSS-styled span.

Font replacement: Simsun -> Yahei (for Simplified Chinese), Mingliu -> Jhenhei (for Traditional Chinese), Mincho/Gothic -> Meiryo (for Japanese), Courier/Monospace -> Consolas (for programmers!)

Because not all of us use a Mac.

change editor font in Wordpress.com, to tahoma. for Opera and firefox.

This script displays all text on every web page in the Szekler Hungarian Rovas. (Only useful if you know hungarian.) Székely rovással megjelenített web (MMM) MINDEN megnyíló weblap rovás betűkkel jobbról balra írva. Adott rovás font kell legyen ...

调整 Google Calendar 的中文显示样式

Reduces the size of fonts and links and uses opacity to dim objects so that co-workers nearby do not continue to recognize that you're on Flickr all the time.