Devtoolster
Devtoolster is a browser extension that lets web applications register custom panels directly inside the browser's built-in DevTools — no overlays, no query-parameter hacks, just a clean panel alongside the native tools.
Devtoolster is a browser extension that lets web applications register custom panels directly inside the browser's built-in DevTools — no overlays, no query-parameter hacks, just a clean panel alongside the native tools.