Ranchero Software on Monday released NetNewsWire 1.0.4, the latest version of its popular RSS news reader and weblog editor. Version 1.0.4 incorporates Apple’s Web Kit HTML renderer, which is used in the Safari Web browser. The free update also offers TypePad support, custom style sheets, the ability to display differences in updated items, performance boosts, support for gzip compression, and more. View the release notes for a complete list of new features and improvements. NetNewsWire sells for US$39.95.