Livemarks is a Firefox add-on that can manage and automatically update your RSS feeds right from your Firefox bookmarks folder. Download and install it from here. After it is installed, it can be accessed anytime from the add-ons list. To do this, press Ctrl+Shift+A or type in the Firefox address bar the following and choose Options: about:addons Adding and configuring Livemarks: By default, Livemarks...