Hello, this is Kevin site owner of Expressive-Guitar-Lessons.com Here are all the basic chords to get you started on guitar. Open chords are usually within the first three frets of the guitar and utilize the open strings.
Some chords like B Major, C Minor and others are not true open chords but I have provided the most basic fingerings for these chords as well.
Guitar Chord Resource
9th Chords 13th Chords
Get a guitar chord poster to keep on your wall for quick reference. You can try a new chord every day. Here is a poster from Amazon.com below.
Disclosure: If you buy through these links I receive a small commission.
I recommend this app that works with iphone or ipad. You have access to hundreds of chords with an easy attractive interface. You can even "strum" the screen to hear the distinct sound of each chord. It's like having a music teacher everywhere you go!
Disclosure: I am a paid affiliate of itunes.com