Selectize is a jQuery-based custom UI control. Useful for tagging, contact lists, country selectors, etc.
Fully customizable sliders, Single/Double handles, Touch-enabled, and much more
Simple localization tool for your website. Translates strings in the languages you provide.
sevenSeg.js is a jQueryUI plugin for creating vector-based (SVG) seven-segment displays. Bindings for Knockout included!