Flickr is an online service provided by Yahoo that allows to upload, organize and share your pictures and videos.
This website was acquired by Yahoo in 2005. Using a login with your yahoo account, you can upload your pictures and organize them in albums. You can add a date, description, add tags, tag people and make albums available for public or keep them private.
Includes an uploader that allows to upload multiple images at once, it has only some basic editing features for images.
You can share your images online, in your “photostream”. Other users can rate your images. Also, you can set a precise licensing description.