Saves you the effort of setting up the Mythos deck in Eldritch Horror. The live site is here.
It's a static website; just throw it in your web server's root. Or just clone it
and open index.html in your browser.
I get my card images from Tabletop Simulator Workshop mods. Once you have the mod installed, you can find the images in
~/.local/share/Tabletop Simulator/Mods/Images