The Scroll Behavior specification has been introduced as an extension of the Window interface to allow for the developer to opt in to native smooth scrolling.
Multirange is a tiny polyfill for HTML5 multi-handle sliders.
jQuery based placeholder polyfill with password support and CSS fallback.
jQuery.positionSticky is a sticky positioning polyfill for jQuery. Support for display and float properties example and sidebar example included.
<input type="range"> slider element.
onresizeso suitable for use within responsive designs
Spectrum is a jQuery colorpicker plugin that comes with many features and options.
Polyfill : Spectrum has a polyfill for the
input[type=text] like other HTML5 inputs
Customizable : It is easy to skin and customize the plugin with CSS, and there are a wide range of modes and options to explore.
Mobile Support: Along with desktop browser support, touch friendly, worked in iOS and Android, and used standards that maximize future mobile support.