There are 18 repositories under porn-download topic.
Unofficial API for PornHub.com in Python
A lightweight API for Pornhub
PornHub & RedTube Video Downloader
multporn-image-downloader-v2
YT-DLP Plugin to add support for the site: https://hypnotube.com
YT-DLP Plugin to add support for the site: https://whatsdrop.com