Sites for posting , viewing and showing art
Your own website ~
https://www.artstation.com For both Digital,traditional artists of any level. Most professionals go here but beginners and all others are welcomed too.
http://www.cgsociety.org/ 3D art, modeling and animation.
https://drawcrowd.com/ Seems down too bad.
https://medibang.com Digital art. Now called ARTstreet.
https://www.pixiv.net/ Digital and traditional Anime art. Alot hentai
https://www.behance.net/ Digital art
https://www.paigeeworld.com/ traditional and digital Anime art
http://www.wysp.ws/ All types of art
https://www.weasyl.com/ all types of art, more focussed of furries
https://dribbble.com/ Invite only
https://toyhou.se Original characters. Invite only
http://www.fanart-central.net/ Fanart only
https://www.artrift.com/ Digital art
https://aminoapps.com/c/art/home/ All types of art
http://www.epilogue.net fantasy art
https://www.newgrounds.com focused on movies,flash and audio
https://www.doodleaddicts.com/ Traditional Art
Site to promote art and sell commissions
Sites for webtoons and webcomics