Imgur, Flickr, 500px, Pixieset, ImageShack, Visual Society, ShootProof, Imagesocket, SmugMug, ImgPile, Fotki, Zenfolio, Pixpa, PASS.us, Lightfolio, Evlaa, Picflow, PT Photo Editor, Bokeh.ai, Gallerized, Spyne, Arcadina are some alternatives to Photoshelter.