Fitty is a javascript library that scales up (or down) text so it fits perfectly to its parent container. Ideal for flexible and responsive websites.
slabText is a jQuery plugin for producing big, bold & responsive headlines.
slabText splits headlines into rows before resizing each row to fill the available horizontal space. The ideal number of characters to set on each row is calculated by dividing the available width by the pixel font-size – the script then uses this ideal character count to split the headline into word combinations that are displayed as separate rows of text.
TextTailor.js is a jQuery plugin for responsive text to fill the height of the parent element or ellipse it when it doesn't fit.
fontFlex is a lightweight jQuery plugin for dynamically changing font sizes according to screen / browser width. Intended to be used with responsive or adaptive CSS layouts.
Responsive Text is a jQuery plugin to set font sizes responsively based on its' container width. Use jQuery responsiveText to have scalable headlines, build responsive tables and more!