NewsGator Technologies today announced the availability of NetNewsWire 3.0, a major update to its popular RSS reader for Mac OS X. Following the award-winning 2.1 release in 2006, 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 favorite 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. NetNewsWire 3.0 is priced at US$29.95.