PicasaWeb, from Google, is a free photo publishing/hosting service that works with Picasa, the graphic cataloging and manipulation program also from Google. The website says:
- Post photos and videos online in seconds
One-click web upload directly from Picasa, or add photos using a web browser or your Mac. - Share photos with friends and family
Share albums exclusively with friends and family, or make your albums public and share with the Picasa community. - View and save your friends' photos
Keep track of your favorite people and see when they add something new. Download friends' albums too. - Enjoy photos at their best
See big photos, scroll through them quickly, rotate and zoom. Have fun with captions and comments.