Features like remote debugging are enabled by default, and it comes with a sleek dark theme designed to reduce eye strain during long coding sessions. Key Developer Tools & Features

The only browser with dedicated tools to visualize CSS Grids, allowing you to see area names and preview transformations in real-time.

Provides quick access to all font information used in an element, including source, weight, and style. 2. Debugging & Performance

It uses a separate profile from your regular Firefox installation. This means you can run both versions simultaneously without sharing history, bookmarks, or extensions, allowing for a clean, distraction-free workspace.