Miscellaneous
Positioning tooltips and popovers is difficult Popper is here to help Popper is the de facto standard to position tooltips and popovers in modern web applications

JavaScript libraries
Touch enabled jQuery plugin that lets you create beautiful responsive carousel slider

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

UI frameworks
Powerful extensible and feature packed frontend toolkit Build and customize with Sass utilize prebuilt grid system and components and bring projects to life with powerful JavaScript plugins

Video players
Enjoy the videos and music that you love upload original content and share it all with friends family and the world on YouTube

JavaScript libraries
slick is a responsive carousel jQuery plugin that supports multiple breakpoints CSS3 transitions touch events swiping much more

Ecommerce
The World Wide Web Consortium W3C develops standards and guidelines to help everyone build a web based on the principles of accessibility internationalization privacy and security

JavaScript libraries
Light and open source responsive lightbox plugin with focus on performance for jQuery and Zepto js High DPI retina display support fast tap for touch devices

JavaScript libraries
SweetAlert2 a beautiful responsive customizable and accessible WAI ARIA replacement for JavaScript s popup boxes