More ways of uploading to 23
23 offers you a great way of uploading photos out-of-the-box:
The batch uploader lets you select a bunch photos and then edit describe the photos while they're being uploaded.
Upload photos via e-mail or from your mobile phone
Add photos directly from Windows XP and Windows Vista (BETA)
This extension let you upload photos directly from Windows Explorer. After clicking the link below, you'll be asked to add the upload wizard to your "Windows Registry".
Import photos from other web pages
With 23 you can upload photos directly from any internet address, and you even get a bookmarklet which makes it easy to import multiple photos at once.