@awnaves Not the same, but check out Anna's Archive too.
There have been a couple of papers that I wanted to read and I just feel like I don't want to bother the author (ResearchGate et al access).
Plus, if you are wanting the paper and stuff because someone is posting a series on YT or wherever and they reference the papers, a LOT of times that person will put a link up for that paper. i'm looking at Nick Zentner for example (and if you like geology, I HIGHLY RECOMMEND checking him out!)