Extensions by Master Tools

Location Guard (V3)

⚡ Productivity

Hide your geographic location from websites.

Proxy SwitchyOmega (V3)

🧑‍💻 Developer Tools

Manage and switch between multiple proxies quickly & easily.

Tetrys (V3)

🧩 More extensions

A fun game in a popup

Global Speed Accelerator

⚡ Productivity

Global Speed Accelerator

h264ify (V3)

🧩 More extensions

Makes YouTube stream H.264 videos instead of VP8/VP9 videos

SEO META in 1 CLICK (V3)

🧑‍💻 Developer Tools

Displays all meta data and main SEO information for the best SEO

Dumbload (Free Video Downloader)

⚡ Productivity

Download Videos & Music from Any Website

JSON Viewer

🧑‍💻 Developer Tools

The most beautiful and customizable JSON/JSONP highlighter that your eyes have ever seen.

Youtube Ad Cleaner

🧩 More extensions

Youtube Ad Cleaner