Quickly View Deleted And Offline Web Pages When Using Firefox
Once any web page or a website is published on the Internet, cached copies of those exist at different locations. Also, search engines cache copies (snapshots) of these at regular intervals.
So, to view any web page that is currently offline/deleted or has changed, these cached versions can be of big help. Based on this, Mozilla Firefox has a cool add-on : Resurrect Pages.
Download it from here. Once...