Ways to Share Images

Minus

http://minus.com

example: http://min.us/mbedcRM7Ye

bonus signup link: http://min.us/rbczzvd1

PhotoSwarm

http://photoswarm.com

example below (also http://glovely.photoswarm.com/ )

This one is brand new to me, but it looks promising...

Canvasdropr

http://www.canvasdropr.com

What about Copyright and citing? 

http://www.blueglass.com/blog/a-pictures-worth-1000-link-how-to-find-and-cite-images-for-content/