Circletype.js is a tiny jQuery plugin that lets you set type on a circle
Features
Simple Text Rotator is a lightweight jQuery plugin that will allow you to add a simple rotating text to your website with little to no markup.
FlowType.JS is a plugin for Responsive Web Typography at its finest: font-size and line-height based on element width.
FlowType.JS is changing the font-size—and subsequently the line-height based on a specific element's width. This allows for a perfect character count per line at any screen width.
FlowType.JS works just fine with Typekit, Cloud.Typography, Google Webfonts and any other services.
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!
NoVacancy.js is a text neon golden effect jQuery plugin.
Summernote is a super simple WYSIWYG editor on Bootstrap. It's open source and easy to install.
Features
Readmore.js is a lightweight jQuery plugin for collapsing and expanding long blocks of text with "Read more" and "Close" links.
Text Effects is a sci-fi style awesome effect made with jQuery. As a jQuery plugin, you can simply implement the effect on your website with only one line of script.
Jumble is a jQuery plugin that jumbles up the colours of your text - and can animate them. (which is mobile safe)
Squishy is a jQuery plugin that automatically resizes text to exactly fit the container with no extra work on your part. This plugin only works for a single line; if you are looking for multiline text fitting you can see SlabText.
This tiny (5KB) jQuery bootstrap plugin turns any div
into a WYSIWYG rich-content editor. Here are the key features:
freshereditor is an html editor built base on the jQuery ContentEditable plugin with the following improvements:
Textillate.js combines some awesome libraries to provide a ease-to-use plugin for applying CSS3 animations to any text.
The Char Limiter is a plugin that limits the amount of characters in input and textarea, with the option of generating an automatic counter or you can create the counter and inform its class.
jQuery Burn is a plugin which adds a flame-like effect to text using multiple text-shadows, animated by repeatedly changing their horizontal offsets.