This week doo.net is sponsoring MacSparky.com. doo is a Cloud based paperless management service. You can connect all of your document sources and doo does the hard work of indexing and organizing your documents for you with automatic intelligent tagging. This provides the basis for an extremely efficient search. Moreover, with cloud-based document storage, you can access all your documents no matter where you are and what device you are holding. The new version 1.2 now even includes support for external hard drives. Learn more at doo.net.