A comprehensive overview of the nature of G-d from a Jewish perspective ('Judaism 101'). There are brief paragraphs on the following aspects: G-d exists; G-d is One; G-d is the Creator of Everything; G-d is Incorporeal; G-d is neither nale nor female; G-d is Omnipresent; G-d is Onmipresent; G-d is Omniscient; G-d is Eternal; G-d is both Just and Merciful; G-d is Holy and Perfect; G-d is our Father and our King.
Comments: A clear and authoritative overview which provides a good 'way in' to deeper study. This article also provides a useful revision aid.