This article covers professional, free, and widely used scripts you can integrate into your projects. Each recommendation includes a description and an official link.

  1. Animate.css: Predefined CSS animations for elements. (https://animate.style/)
  2. GSAP: High-performance JS animations. (https://greensock.com/gsap/)
  3. ScrollReveal: Reveal animations on scroll. (https://scrollrevealjs.org/)
  4. AOS (Animate On Scroll): Simple library for scroll animations. (https://michalsnik.github.io/aos/)
  5. LottieFiles: Render After Effects animations as SVG/Canvas/HTML. (https://lottiefiles.com/)

Integrate these scripts carefully according to your project requirements and best practices. Always test performance, compatibility, and security.