Shadertoy
shadertoy.com
The GLSL fragment shader archive
ShadersFreeGLSLWebGL
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Interactive WebGL scenes, no code
Preview Unicorn Studio inline
Loads the real site in a frame. Some sites block embedding — if it comes up blank, use Open instead.
Build shader-driven, mouse-reactive scenes visually and embed them. Popular in the Webflow and Framer crowd for exactly that reason.
shadertoy.com
The GLSL fragment shader archive
threejs.org
The WebGL renderer everyone builds on
r3f.docs.pmnd.rs
Three.js as React components
by Poimandres@pmndrs