Spector.js
Browser extension and embeddable library that captures and inspects WebGL / WebGPU frames — every draw call, state change, shader, texture, and uniform — for any 3D web application, not only Babylon.js scenes.
Spector.js is one of 18 APIs that Babylon.js publishes on the APIs.io network.
Tagged areas include WebGL, WebGPU, DeveloperTools, Debug, and GPU.