If you’d like all the chords in one place, here’s a printable PDF for ukuleles tuned in either GCEA (most ukes!) or DGBE (baritone ukes). So chord. Very chart. Creative Commons licensed, too.

And here are some of the common chords for GCEA ukuleles, in case you’re looking at this on a phone or just don’t want to see quite so many on one page.