Yande.re/Konachan Masonry(Waterfall) Layout. Also support danbooru/gelbooru/rule34/sakugabooru/lolibooru/safebooru/3dbooru/xbooru/atfbooru/aibooru et cetera.
< Feedback on Yande.re Masonry
It works on my side, if yours doesn't, you can visit the source site first and use this script after passing the captcha.
rule34.xxx doesn't seem to be working