Extensions by AppStudio Desk

HeaderGuard Pro: Privacy-First HTTP Header & User-Agent Modifier

🧑‍💻 Developer Tools

Modify HTTP request & response headers and User-Agent with Sec-CH-UA client hints under MV3. Zero telemetry, 100% local.

PixelLayer Pro: Design Overlay, 6 Free Layers & CSS Diff Checker

🧑‍💻 Developer Tools

Overlay Figma mocks on any page with opacity, nudge, scale & CSS difference mode. 6 free layers, zero forced rotation.