UkeGeeks' Ukulele Song Editor & Chord Diagramming JavaScript Library, built with Scriptasaurus
Amazon.com: Ukulele Aid, Ukulele Chord Trainer One Color One String Black Chord Assisted Learning Tools Ukulele Practice Assistant Accessories for Beginners(Ukulele Booster) : Musical Instruments
Hal Leonard Ukulele Chord Finder Book | Music & Arts
GoChords® - An easy-to-use tool for creating simple lead sheets for guitar, ukulele and mandolin