twitter/labella.js

If you try to place labels for points on a timeline (or any 1D space), one common problem is the labels often overlap. How about making the labels push each other. Source: twitter/labella.js

Readmore.js

A smooth, responsive jQuery plugin for collapsing and expanding long blocks of text with “Read more” and “Close” links. Source: Readmore.js

jQuery Age

Age is a jQuery plugin that formats and tracks dates and times as human readable text. Source: jQuery Age

posabsolute/jquery-engage

The plugin show a toolbar when a user finish reading an article containing engaging options (subscribe to newsletter, commenting & social sharing). It also include optional text for different period of the day. Source: posabsolute/jquery-engage

A Collection of Separator Styles

A collection of separator styles for horizontally dividing sections on a website. The dividers are created using several techniques, including styling pseudo-elements, using gradients and inserting SVG graphics with responsiveness in mind. Source: A Collection of Separator Styles