I think Tangi have stopped making their distinctive violin ukuleles and they didn’t make many of them when they did. But you can pick one up here.
Beansprout and Mya-Moe hook up to make a banjo ukulele.
Uker of OZ banjolele.
Lightnin’ Bug resonator.
I feel the need to point out that it wasn’t my idea to include picks in the Ukulele Starter Pack for Dummies. By the way, the book included that is a shortened version of the full Ukulele for Dummies book.