Free jQuery text size Plugins
All the Free jQuery Plugins about 'text size' are listed here.
jFont is an extremely lightweight jQuery plugin that automatically enlarges & shrinks the font size of your text accordion to the screen size.
Just another jQuery text resize plugin for responsive website, textStretch.js allows to dynamically resize the text as big as possible to fit the width of its parent container.
Creasefont is a text size control plugin for jQuery that allows the visitor to alter the font size with an animation on the whole website or only in specific html elements.