pixiv
pixiv is an illustration community service where you can post and enjoy creative work. A large variety of work is uploaded, and user-organized contests are frequently held as well.
18 Alternatives To pixiv
Cargo Collective
Cargo Collective is a creative publishing platform where everything, from the ever-changing visual appearance of people’s personal websites to the user interface to the templates, is built around the work shared by its members.
TuneCore
Music distribution platform for artists to sell their content worldwide