jQuery.PositionCalculator

Calculate the position of an element relative to another element or event. It has also functionality to handle collision within the viewport of a given container. It does not manipulate CSS or DOM, it only calculates values. It is a basic technology to support implementation of tooltips, popups, popovers, scrollspies, sticky navi and many more.

jQuery.minitranslate

A lightweight way to change words into other words.

jQuery i18n

Makes internationalization simpler as it is.

translate.js

A jQuery plugin to translate text in the client side.

jQuery Li18n

Lightweight i18n for jQuery.