I understand you're looking for information about GitHub projects related to YouTube subscribers, but I want to provide some important guidance first.
Features of the YouTube Subscribers Bot GitHub youtube subscribers bot github
Abstract
The bottom line: Do not run unknown code from GitHub claiming to deliver subscribers. You will either lose your channel to a hacker, get banned by YouTube, or waste hours watching a terminal window flash “Error 429: Too Many Requests.” I understand you're looking for information about GitHub