the-eye dot eu/public/books/rpg.rem.uz/
Big archives:
the-eye<dot>eu/public/Books/rpg.rem.uz/
rebrand<dot>ly/ShareThread
^this one requires some digging but it has the most stuff

5e books:
5e<dot>tools/books.html

Pathfinder 2e trove:
mega<dot>nz/folder/rI5iBK4Z#ZRQqZC9oaZ0d4X4Y_3-T2w
the-eye dot eu/public/books/rpg.rem.uz/