#1
Doctor Uke

Over 3400 songs, many genres, with chord diagrams, standard and bari tunings, with audio. Beginner's section, chord theory, practice exercises. For performers: over 450 2-page medleys, and lyrics to make songsheets for audiences.
Category: Ukulele Tabs, Chords

Chord library offering a large and comprehensive selection of ukulele chord charts including a complete list of slashed chords and an extensive collection of photos and sound samples in various tunings.
Category: Ukulele Tabs, Chords
#3
CoolCatUkes

Music & Instrument reviews, interviews, chord charts, song sheets, silly stuff and fun. A light-hearted but hopefully useful ukulele site.
Category: Ukulele Blog