debugging - How to debug a Firefox extension with Chromebug? - Stack Overflow
Debugging | Firefox Extension Workshop
Firefox DevTools on Twitter: "Firefox's Debugger for Visual Studio @code got its deserved logo update 🎨 and a big version bump: ⏸ Support VSCode's new column breakpoint UI 🗺 Faster and more
Creating One Browser Extension For All Browsers: Edge, Chrome, Firefox, Opera, Brave And Vivaldi — Smashing Magazine