What are some websites similar to Adult Friend Finder for finding adult friends?

Several websites operate in a similar space as Adult Friend Finder, catering to adults seeking friendship and more. Websites like Ashley Madison are renowned for facilitating discreet encounters, primarily targeting individuals seeking secret relationships. Another prominent platform is BeNaughty, which emphasizes a fun, casual dating atmosphere for its members. CasualX and Feeld are also noteworthy as they cater specifically to people looking for no-strings-attached relationships and open-minded couples exploring their sexuality, respectively. Moreover, platforms like Tinder have a broad user base and can be utilized for a variety of relationship types, including casual relationships, although it is not exclusively focused on adult friendships like Adult Friend Finder. Each site offers distinct features and communities that facilitate the meeting of like-minded individuals for adult interactions.