Greasy Fork is available in English.
Download YouTube videos. Video formats are listed at the top of the watch page. Video links are tagged so that they can be downloaded easily.
I modified the script a little to support the Material Design, but botched it. The top links don't appear for the current design. I will fix it in a couple of days.
I think I forgot to uploaded the fix. The history shows only one code change in May 2017. :open_mouth:
Anyway, v1.96 should support both Classic and Material Design.
New youtube Layout
New youtube material design layout messed with the placing of the download links at the top of the page. They don't appear anymore. Do you plan on working on this?