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 was wondering when someone would bring it up. :-)
The script started with binary prefixes, then switched to decimal prefixes in v1.80 (Nov 2014).
Finally, with v2.40, you can choose! :-D
(Since no one brought it up, I didn't do anything about it.)
At a YouTube page, press F12, click 'Console', then enter:
localStorage["ujsYtLinks.cfg.useDecUnits"] = false
To restore to default:
localStorage.removeItem("ujsYtLinks.cfg.useDecUnits")
The setting is persistent, even on script updates.
The only place where it still make sense to use 2^n is memory.
Please, use 1024, not 1000, to calculate the file size. It's really inconvenient when you need to compare the size with the data from other programs.