Greasy Fork is available in English.
Prevents auto-play HTML5 videos in new tabs on [just] YouTube. This auto play blocker is an alternative to Click-to-Play / click to play. On some times like YouTube, click twice to begin first playback — From Dan Moorehead (xeonx1), developer of PowerAccess™ (http://PowerAccessDB.com)
Works even in 2019
Great script. Thanks a lot!