Note: "The Eye" has faced various legal challenges and takedowns over the years. Accessing or distributing copyrighted material without permission is illegal in many jurisdictions, and this essay is intended as a cultural analysis, not an endorsement of piracy.
To help you properly, could you clarify?
A metadata system where users can tag files by system ( D&D 3.5 , Cyberpunk 2020 , etc.), genre ( Sci-Fi , Horror ), or developer ( Green Ronin , Wizards of the Coast ).
Here is an interesting essay exploring the phenomenon of RPGRemuz, The Eye, and the complex ethics of digital preservation in the TTRPG hobby.