Inspectre от CommitsOverCoffee

Inspectre is a developer utility that overlays visual CSS outlines on every html element on the page, giving you instant insight into page structure and layout.

Features:

1. 🖌️ Visual CSS outlines for all HTML elements
2. 🪪 Hover any element to view its tag name and CSS classes
3. 🎨 Color-coded elements for quick visual differentiation
4. 🚩 Highlights deprecated HTML tags
5. 🔒 No signup, no telemetry, fully open source