Sage Theme: Seeing Red
Sage is a lightweight RSS and Atom feed reader extension for Mozilla Firefox.
List of Features:
Reads RSS (2.0, 1.0, 0.9x) and Atom feeds
Newspaper feed rendering customizable via style sheets
Feed Discovery
Integrates with Firefox’s bookmark system
Imports and exports OPML feed lists
Support for a number of locales: Argentine Spanish, Catalan, Chinese, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, [...]