On age-restricted videos, there are no related videos. This scripts re-adds them. Recommended for using with my script Bypass YouTube age verification.

Successfully tested with:

• Firefox 40.0.2 with Greasemonkey 3.3
• Opera 31.0.1889.99 with Violent monkey 273.827

Does not work with Chrome or Opera and Tampermonkey.

This script on: GitHub • Greasy Fork • OpenUserJS • Webextender