.RSS File Extension
File Type 1Rich Site Summary
XML-based syndication format that contains news headlines and other Web content; used by many websites for distributing information via RSS in an efficient, text-only format.
NOTE: Web addresses that end in ".rss" will open as an RSS feed in Web browsers that support RSS.
File Type 2Symbian Application Resource File
Resource file used by programs that are developed using Symbian OS, an open source OS designed for mobile devices and smartphones; contains pre-compiled resources used by the application user interface, such as static strings, menus, buttons, and lists.