Rule 34 App is a AI tool on r34.app. It outranks 9 other pages and holds 1 page here. Every number above is derived from the citation graph, never from crawled prose.

E-Hentai (110 citations), Kemono (110 citations), Rule 34 (110 citations), ExHentai (89 citations), Danbooru (88 citations), E621 (88 citations), FurAffinity (88 citations), Gelbooru (88 citations), Rule 34 Paheal (88 citations), Hentai Foundry (84 citations), Luscious Hentai (84 citations), Sankaku Complex (80 citations) appear beside Rule 34 App on the same pages, most-cited first.

Or keep going. You can open r34.app directly.