Greasy Fork is available in English.
Replaces the "Videos" navigation tab with "YouTube" so you can easily go to YouTube with your Google search query
< Feedback on Google - Change "Videos" tab to "YouTube"
1.0.2 is working great for me. Can you please check if you see any script-specific errors in the error console (Ctrl+Shift+J); make sure you clear it before you refresh the test page, and only have the "JS" tab highlighted.
Not Working
This has stopped working for me. You might need to fix something.