Add Magical Star Sparkle Effect To Any Element – sparkle.js
sparkle.js is a pure JavaScript library that adds configurable magical ‘Star Sparkle’ effect to any elements.
Animation
Scroll To Specific Section/Position/Point Within The Document – VanillaSmoothie.js
A vanilla JavaScript smooth scroll library to smoothly scroll the webpage (or a certain container) to a specific anchor link or position/point within the document.
Animate Sticky Elements On Page Scroll – StickyMate
StickyMate is a standalone JavaScript library that makes uses of CSS/CSS3 animations to animate any elements when scrolling the web page.
Mobile-friendly Smooth Parallax Scroll Plugin – Universal Parallax
Universal Parallax is a small JavaScript plugin to implement the smooth, mobile-friendly parallax scrolling effect on your web app.
6 Awesome High Performance Canvas Animations
A collection of 6 awesome, high-performance animations built using JavaScript and Canvas.
Interactive Particles Animation In Pure JavaScript
Yet another interactive particles system built with JavaScript and Canvas API. These particles will automatically be connected by lines when two of them are close to each other.
Momentum Scrolling Effect For Mouse Wheel – magic-scroll
magic-scroll is a vanilla JavaScript library that applies a momentum scrolling effect to the webpage when scrolling down/up with mouse wheel.
Sakura Falling Effect In Vanilla JavaScript – sakura.js
A Vanilla JavaScript plugin that applies a fast smooth animated falling sakura petals effect using CSS animations and requestAnimationFrame API.
Scroll To Desired Page Offset Or A Specific Element – animated-scroll-to
animated-scroll-to is a vanilla JavaScript smooth scroll library that smoothly scrolls the page (or a scrollable element) to desired page offset or a specific element within the document.
Confetti Falling Animation In Pure JavaScript – confetti.js
confetti.js is a vanilla JS library for creating a configurable, high-performance confetti falling animation using HTML5 canvas and requestAnimFrame API.