Pluck
pluck is the Personal Web Information Center that will greatly improve how you consume, control, and create information onthe Web, all from a lightweight, browser-based application... Perch (persistently search) Webpages and product listings from Google, eBay, Amazon, news sites, and weblogs with automatic notification for new entries or price changes... Save feeds, perches, and bookmarks all in onefolder, keeping related information in one place...
Tags: rss aggregator, bookmark manager, persistent search, organize, rss search, manage favorites, import favorites, repeat search, internet explorer, amazon, ebay, linkblog, google, firefox, safari, manage rss,