NewsGator Technologies Inc., a RSS company, has announced the availability of NetNewsWire 3.0, a RSS reader for Mac OS X. This latest version features performance enhancements, increased desktop integration, and multiple updates to the user interface. In addition to heightened performance and decreased memory use, the latest version includes desktop integration with Mac applications like iCal, iPhoto, and Address Book; Spotlight searching; and Twitterrific integration. These enhancements are housed within a new interface that focuses on usability and the style of the Mac aesthetic. NetNewsWire 3.0 will continue to synchronize with all of NewsGator’s RSS offerings including the online and mobile RSS readers, as well as with NewsGator’s business offerings. NetNewsWire 3.0 is available for $29.95 at the NewsGator website.