Create Smooth Momentum Scrolling Effects – Butter.js
Butter.js is a plain JavaScript library that applies a smooth momentum scrolling (also called inertial rolling) to any scrollable elements on the web.
JavaScript & CSS smooth scroll
Performant Smooth Scroll JavaScript Library – smoothie
A lightweight, performant JavaScript smooth scroll library which enables the page/anchor links to smoothly scroll between sections.
Animate Scrolling To Anchor Links – scrollToSmooth
Just another pure JS smooth scroll library to animate the page scrolling to specified anchor links, with or without easing functions.
Highlight Active Menu Based On The Scroll Position – active-menu-link
active-menu-link is a pure JavaScript smooth scroll & scrollspy library which highlights the active menu item based on the scroll position.
Horizonal & Vertical Smooth Scroll With Easing – easy-scroll
An easy and lightweight smooth scroll library that smoothly scrolls to top/right/bottom/left within your page or a specific container.
Sticky One Page Scroll Navigation With Smooth Scroll – Scroll.js
Scroll.js is a smooth scroll library that provides a basic function to smoothly scroll to an element with a unique class name.
Cross-browser Smooth Scrollbar In Vanilla JavaScript – Smooth Scrollbar
Cross-browser, high performance, highly customizable scrollbars with smooth kinetic/momentum scrolling effects.
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.
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.