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

RUM
Sign up for free no credit card required with New Relic the all in one observability platform for engineers to monitor debug and improve their entire stack

JavaScript libraries
jQuery The Write Less Do More JavaScript Library

JavaScript libraries
Robust JavaScript UI Component 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

Widgets
Fotorama is a modern and natively responsive open source jQuery image gallery plugin Intuitive controls great browser compatibility thumbnails fullscreen and serverless images options Supported by Uploadcare