Flickr is both an image and video hosting site where users can upload and share. You can add notes, tags to categorise them and save images as favourites. There is the option to make your photos public, private or select which ones you wish to share with family and friends. You can view your photos from anywhere and also connect your account with Facebook, Twitter and your blog.
Picasa is also a photo sharing site and allows users to use free editing software with 24 different effects.
Lockerz is a space to view and share both personal and celebrity photos
Pinterest is a virtual pinboard where you can share and organise images. You can browse pinboards created by other people to discover new things and get inspiration from people who share your interests. People are using pinboards to plan their weddings, decorate their homes, and share their favorite recipes.