Snapixel pro is very similar to Flickr and currently they are offering a free 1 year pro account to people who register using a coupon:

Register your free 1 year Snapixel Pro Account, here
What you get and more...

  • 5GB of free storage
  • No maximum file size
  • Bulk upload tools
  • Drag & drop organizing
  • Geo-tagging & mapping
  • Photo management tools
  • Secure image hosting
  • Photo sharing tools