ScrollMagic

ScrollMagic is a JavaScript library that enables developers to create scroll-based animations and interactive experiences on websites. The library allows developers to trigger animations, add parallax effects, and pin elements at specific scroll positions as users navigate through web pages. ScrollMagic provides a controller-scene architecture where developers define scenes that activate when specific scroll positions are reached. The library integrates seamlessly with animation frameworks like GSAP (GreenSock Animation Platform) to create complex, timeline-based animations. ScrollMagic supports both vertical and horizontal scrolling, responsive behaviors, and debug indicators to visualize trigger points during development. The library enables creation of popular web effects like sticky navigation, reveal-on-scroll animations, and section-based navigation. ScrollMagic is commonly used in marketing websites, portfolios, and landing pages to create engaging, scroll-driven storytelling experiences that respond dynamically to user navigation.