Lightweight Vanilla Javascript Parallax Library – rellax
rellax is a small vanilla JavaScript library which provides a smooth parallax scrolling effect on any DOM elements.
Animation
Animated Scroll Effect With CSS3 Animations – ScrollFx.js
ScrollFx.js is a tiny JavaScript library that applies scroll-triggered reveal effects to elements using CSS3 animations.
Smooth Drag To Scroll Library – Scrollbooster
Scrollbooster is a small and zero-dependency JavaScript library that provides the smooth drag-to-scroll functionality (with or without an inertia bounce effect) for any content.
Smooth Scroll With Easing Functions – smooth-scroll
A lightweight, fast JavaScript library which applies a smooth scroll behavior (with or without easing functions) to anchor links within the document.
Character Typing Animation With Blinking Cursor – Cursor.js
The Cursor.js JavaScript library provides an easy way to apply a simple typing animation to your text node.
Auto Apply Smooth Scroll Behavior To Anchor Links – anchor-scroll
The anchor-scroll JavaScript library automatically applies a smooth scroll behavior on anchor links within the document.
Smoothly Scroll To Any Point Within The Document – slimScroller.js
slimScroller.js is an ultra-light JavaScript smooth scroll library that smoothly scrolls the page to any point within the document.
Modern Performant Smooth Scroll Library – Jump.js
Jump.js is a modern, performant and customizable smooth scroll library written in pure JavaScript (ES6).
Horizontal & Vertical Smooth Scroll Library – scroll-animate-to
The scroll-animate-to JavaScript library animates scrolling to a specified point within the document.
Smoothly Scroll The Page To Anchors With Offset – Scroll To Anchor
Yet another smooth scroll JavaScript library that smoothly scrolls the page to specific anchors with offsets in the document.