Portable Doxie scanner scans your photos, documents directly to the cloud
Apart from being small enough to tuck in your laptop bag, Doxie's bundled software provides simple and uploading to loads of popular web apps. Apart from Google Docs and Flickr, you can also effortlessly upload scans to Picasa Web, Picnik, Scribd, Tumblr, and Twitter. Like most other scanning software, Doxie can also output to PDF and a number of different image formats.
Productivity and organizational junkies will be glad to know that Evernote is also supported.
Doxie is compatible with Windows and Mac, and it's excellent value at $129.