Trigger CSS Animations Based On Element’s Position – Trig.js
A simple and lightweight AOS (animate on scroll) library that applies custom CSS3 animations and transitions to elements as they scroll into view.
Animation
Control CSS Animation with JavaScript Using KeyframeKit
A lightweight JS library that converts CSS @keyframes into native Animation instances with pause, reverse, and progress support.
Vanilla Scroll Sky: Pure CSS Scrollytelling Library
CSS scrollytelling library using scroll-driven animations and sticky layout. No JavaScript required.
Canvas Particle Animation Library for Web Backgrounds – particles-js
A canvas-based particle animation library with six particle shapes, three animation modes, mouse repulsion, click-to-burst, and trail effects for web backgrounds.
Animated Border Glow Effect In Vanilla JavaScript – Border Beam Vanilla
A vanilla JS library that adds an animated border beam effect to cards, buttons, inputs, and search bars with runtime controls.
Smooth, Infinite Scrolling Marquees in Vanilla JavaScript – marquee6k
Create performant horizontal text scrollers with marquee6k. Lightweight vanilla JS marquee library with responsive design and hover pause support.
Custom Reveal Animations on Scroll – DOM Flowt
A lightweight JS library using CSS3 and data attributes for easy element animations as they enter the viewport.
Lightweight CSS3 Animation Library with Data Attributes – data-anim
Add 30+ GPU-accelerated scroll animations to any HTML element using data attributes. Under 3KB and built-in anti-FOUC protection included.
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.
Advanced Typewriter Animation Library – TypeFX.js
A JavaScript library that creates realistic typewriter effects with chainable API, text selection, cursor movement, and Vue 3 support.