Glide: Modern ES6 slider and carousel
Choices.js: Configurable select box/text input
Choices.js is a configurable select box/text input plugin. Similar to Select2 and Selectize but without the jQuery dependency.
Blotter.js: Unconventional text effects
Croppie: An Image Cropper
Croppie is a fast, easy to use image cropping plugin with rotate, resize and circular shape cropping options!
Draggable: Drag & Drop library
Draggable is a lightweight, responsive, modern drag & drop library made by the Shopify team
X-Ray: Show / hide password
X-Ray is a small plugin that lets users toggle password visibility in forms.
Drop: Simple and mobile-friendly dropdown menus
Drop is a very simple plugin to put dropdown on your website. Works well on mobile and with keyboard.
ScrollReveal: Show & hide on scroll
ScrollReveal.js is a tidy scroll reveal library for showing and hiding things on desktop and mobile.
CountUp.js : Animate counters
CountUp.js is a lightweight plugin to quickly create animations that display numerical data
dropmic: Dropdown plugin
Trianglify.js: Polygon art generator
Trianglify is a customizable polygon mesh generator with support for HTML canvas, SVG and PNG.
Tribute.js: @Mention engine
Tribute.js is a native ES6 mention engine triggered by the @ symbol.
Type.js: Typography tools
Type.js allows you better control over web typography including kerning, rag and widow adjustments.
Underscore.js: Helper library
Underscore.js is a helper library for functions such as each, map, reduce and filter.
Validatinator.js: Form validation
Validatinator is a bare-bones form validation library.
Validator.js: String validation
Validator.js sanitizes and validates strings based on a configurable library of criteria.
VanillaModal.js: Modal windows
VanillaModal.js is a bare-bones modal window library written in ES6.
Velocity.js: Animation library
Velocity.js is a bountiful animation library full of pre-programmed easings.
Vivus.js: SVG animation
Vivus.js progressively animates the stroke property of your SVG with custom easings.
Wallop.js: Mobile first slider
Wallop.js is a mobile first content slider that utilizes CSS transitions, progressive enhancement and keyboard shortcuts.
Waypoints.js: Trigger on scroll
Waypoints.js is a library for triggering functions on scroll.
WebGazer.js: Webcam eye tracking
WebGazer.js is an eye tracking library which tracks eye position relative to the screen.
Popmotion.js: Animation engine
Popmotion.js is a great animation engine/library that supports tweening, svg morphing, svg drawing, element staggering and support for three.js.
Popper.js: Tooltip library
Popper.js is a tooltip library that allows you to build spatially aware tooltips with programmable boundaries.