Online Communities

This page lists online communities for artists.

DeviantArt
Do Art Daily
/ic/ - Artwork/Critique board on 4chan (Warning, its NSFW) - People there can be toxic, but its one of the few places in the internet, where people will give you real critique.
Cara
Pixiv - a Japanese art community/gallery site
Newgrounds
Pixel Joint - Art community/gallery for pixel art
Crimson Daggers Forum a digital art forum, reminiscent of the old ConceptArt.org forums (from the 2000's), though they are much quieter, and with not many members.
Polycount Forum - Video game artist community. It's much more active than Crimson Daggers.
Penciljack Forum - community for comic book artist and writers