I just discovered this and it's pretty neat! Papernstitch is an online and international exhibition space that promotes artists and handmade goods. It is curated monthly and costs $45 for the first time but you receive additional discounts if you return.
Click here for general info.
Sounds like a pretty good deal if you want to get noticed.
What I find instantly striking right off the bat is the mouthwatering photography.
Already I found shops that I like, like this one, this one, this one, this one, this one...