Check out this add on for IE 7,8,9 at:
What is it?
- Diff-IE is a prototype Internet Explorer add-on that highlights the changes to a page since the last time you visited it and enables you to view and compare previously cached versions of the page.
Why did I want to tell you about this free IE add-on:
- I often go to pages for work that have small changes that I want to see if there is anything new, but I miss the changes. This is a great way to discover changes.
I am using it and find it useful