If you want to share photos with others, Picupine is a simple photo sharing web service that allows you to upload up to 20 pictures at a time. The website doesn’t need any registration and you can upload up to 5 MB per picture.
In the home page of the site you can see a form Give your photo album a title and load up the album by browsing to images on your hard drive. Enter a description for each image and hit upload when you’re done. Once all of the images have been uploaded, you’ll receive a URL that you can share with others. The URL of your album exists 7 days After 7 days, your URL disappears and your images are deleted from the server.