Photoset hit the App Store today, and I am pretty impressed. The app comes from the Tumblr folks and lets you select multiple photos from your iOS device, arrange them, add a caption and put them on the web. When your photos are uploaded, you'll get a url you can email or share through Tumblr or Twitter. Check here for some example photosets.
The app requires no registration, however if you do have a Tumblr account, you can login via the app, select a default blog and upload your photos to it. It's a lot simpler and less cumbersome than many of the photo sharing services out there. The web page produced has your caption at the top and a nice dark gray background so your photo
