WebFont Loader gives you added control when using linked fonts via @font-face.
Beautiful math in all browsers
A jQuery plugin for inflating web type
A simple plugin for CSS3 text animations
Fast text replacement with canvas and VML - no Flash or images required.
Web typography at its finest: font-size and line-height based on element width.
The first open-source library that detects the font of a text in a image.
A jQuery plugin for implementing balancing of wrapping text in a web page
jQuery plugin, calculates the font-size and word-spacing needed to match a line of text to a specific width.
Blast text apart to make it manipulable.
Take control of your web typography.
A simple jQuery plugin for a slick typing effect.
A simple jQuery plugin for restoring vertical baselines thrown off by odd image sizes
apply CSS based on your browser's text rendering engine
jQuery based Webfonts library