Animate.css - Animate.css is a cross-browser library of CSS animations.
Heroicons - Beautiful, free SVG icons from the makers of Tailwind CSS.
Transformicons - Animated icons, symbols and buttons using SVG and CSS
IconStore - Free icon packs by first-class designers
Distorted Button Effects - Highly experimental distortion effects for buttons
Fluent Icons by Icons8 - Colorful and stylish icons for your projects