Pure JavaScript Custom Scrollbar Plugin – scrollbot
scrollbot is a standalone JavaScript library that adds a highly customizable scrollbar to the desired scrollable container.
JavaScript & CSS scrollbar
Elegant Themeable Custom Scrollbars – OverlayScrollbars
OverlayScrollbars is a JavaScript library used to create elegant, customizable and themeable scrollbars on any scrollable elements.
Customizable Touch-friendly Scroll Bar – Mora Scrollbars
The Mora Scrollbars JavaScript library helps you create customizable, cross-platform scrollbars.
Performant Custom Scrollbar JavaScript Library – SimpleBar
SimpleBar is a simple, standalone JavaScript library that appends a custom scrollbar to any scrollable container which has overflowing content.
Stylish Custom Scrollbar In Pure JavaScript – MiniBar
MiniBar is a pure JavaScript library that allows you to create custom scrollbars using your own CSS classes.
Cross-browser Smooth Scrollbar In Vanilla JavaScript – Smooth Scrollbar
Cross-browser, high performance, highly customizable scrollbars with smooth kinetic/momentum scrolling effects.
Lightweight Customizable Scrollbar Library – Optiscroll
Optiscroll is a lightweight JavaScript library used to create custom horizontal and/or vertical scrollbars while preserving the native scroll behaviors.
Customizable Scrollbar With Smooth Scroll – smooth-scrollbar
smooth-scrollbar is a JavaScript library used to create a customizable, performant scrollbar with smooth scrolling effects for scrollable content.
Simple Custom Scrollbar with JavaScript – wScroll
wScroll is a simple lightweight JavaScript library that adds a custom scrollbar to scrollable container like divs.
Vanilla JavaScript Library For Custom Scrollbars – SimpleScrollbar
A simple, lightweight, ES6 compatible vanilla JavaScript library to create a custom scrollbar on your scrollable content on mouse hover.