2X Speed од Kaydeun

2X Speed is a lightweight video speed booster that lets you instantly double the playback speed of any video on the web just hold a hotkey and release to return to normal.
Features:
-Hold your assigned hotkey to boost any video to 2× speed release to snap back instantly
-Fully customizable hotkey: click "Change" in the popup and press any key to reassign
Works on YouTube and any other page with an embedded video-On-screen banner confirms speed changes in real time
-Your hotkey preference is saved automatically across sessions
-Zero data collection, no account required.