* Webshots
Share your pictures through photo messages, online photo albums, custom prints and gifts.
* Snappages
Fully flash built interface with 3D slideshows and an image editor.
* Fotki
Free unlimited photo hosting for blogs, 9 cent prints, and photo contests.
* Shutterfly
Free unlimited storage, 12 cent prints, as well as calendars and photo books.
* PBase
One of the oldest and most trusted of these sites, PBase is not free, but has a really nice gallery and excellent community.
* Flickr
Arguably the most popular and widely used photo sharing site these days, a free and unlimited Pro option with geotagging and 15 cent prints.
* Smugmug
Unlimited photos, unlimited storage, but no free account if you want to share with others.
* Exposure Manager
Nice site with a focus on branding and sales. Unlimited storage and uploads, with an FTP option.
* PrintRoom
Geared toward serious shooters and pros, PrintRoom lets you create a web storefront for your photos.
* PhotoBucket
This one has been catching on, and offers 1GB storage on their free account, and 5GB on their pro with unmetered bandwidth.