Here are the top 3 alternative websites similar to Yuuby (a now-defunct or inactive social/sharing platform often used for posting links, images, and short content, similar to a mix of Pinterest, Twitter, and bookmarking sites):

1.Loodl

The closest direct alternative. Like Yuuby, Loodl focuses on collecting, sharing, and discovering image-based posts with a sleek, card-style layout. Users can "loodl" (save) content from across the web into collections.

2.Shuffles by Pinterest

A newer app (owned by Top Pinterest) with strong visual bookmarking and collage-making features. It mirrors Yuubys social, remix-friendly style and is popular among users who enjoyed curating and sharing image sets.

3.Carrd (with shared galleries)

While Carrd is a one-page site builder, many former Yuuby users create link-in-bio style pages or visual lists to share curated content. Combined with social discovery on platforms like Tumblr or SpaceHey, it replicates Yuubys creative, low-friction sharing vibe.

Note: If you specifically mean YuuBy (a Japanese-style sharing board), Pinterest, Tumblr, or Hubski are better matches. Let me know if thats the case.