Talking something about Mozilla Firefox add-ons here. Here are 3 Firefox add-ons that you will like for sure. Have a look :
1) URL Fixer :
URL Fixer corrects typos in URLs that you enter in the address bar. For example, if you type google.con, it will correct it to google.com (asking first, if you enable confirmation)...
2) Page Addict :
PageAddict is a Firefox extension that will help you monitor your Internet addiction. Once you install it, choose PageAddict from the Tools menu to display a summary of the time you've wasted on each web site for this day, and a graph of your web...
3) Read It Later :
Read It Later allows you to save pages of interest to read later. It eliminates cluttering of bookmarks with sites that are merely of a one-time interest.
Note : If you do not have Mozilla Firefox you can download it from Right Sidebar.