RSS is great technology, but one of its shortcomings is that it doesn't always represent all of a site's content stream. Many times there are parts of a news or content site that change either through an editorial hand, or with items chosen by users. A new Firefox add-on called AlertBox helps track these "scraps" of content, and can be used to keep an eye out for any changes. This includes things like price changes, edits or updates to a news story, and the top stories on content sites.
To make sure it's not looking … Read more