📰 Official https://s2member.com/ website is be back up and the plugin creator is available again at their official forum! 🥳
Anyway, please be always welcome to leave a comment below, any time!
WPSharks Forum (Active 🥳)
Visit their official forum by clicking ➡️ HERE ⬅️
s2Member GitHub Fork
If necessary, just in case, I created a fork of the project: https://github.com/TheSimArchitect/s2member
I am unlikely doing anything about it since the developer is back around 🥳 but it's there as a backup. 😇