Glass
Glass focuses on a sharing community centered on photography.
What it does
Glass is a paid community centered on sharing photography.
When to use it
For a photo portfolio, inspect how work is presented in a quieter viewing space.
Visit Glass official site
Burst
Burst focuses on stock photos geared toward business.
Death to Stock
Death to Stock focuses on story-led photography collections.
Flickr
Flickr focuses on photo albums and work from a community.