Click Tools and select Sage.
You'll then have a task pane open on the left of the firefox browser.
Click Options and select Manage Feed List.
Click File, New Bookmark, the fields are self explantory, but for Location add your RSS link from the websites you visit [not all may have a link]
For example the PCA RSS feed is http : // www .pcadvisor . co . uk / rss / pcadvisor . xml [ click here ]
Place a Check in "Load this bookmark in the sidebar".
Then Exit the Bookmarks Window.
On the Sage task pane there sould be an icon with two arrows click it and all feeds will update. Below this should be your feeds and you click e'm you can read 'em.
Firefox has support for RSS already, any reason for this extension?