Once it is installed you can get it in the Add-ons Tool Bar at the bottom, the icon will be looking like this .
If Addons Tool bar is not appearing then Go to View Menu → Tool Bar → Add-ons toolbar
You will get the icon mentioned above.
After installing it, open search engine like Google and search any data whichever you want. You will get a menu bar of SearchGBY like below :-
Here you will observe the different option of search engines like bing,yahoo and ask. By clicking any of them, you will find the result of search string like ‘Computer’ on that search engine page.
Fast preview option:- This allows us to view all results in a slide show format.
News :-Here we can view favorite news websites in a slide show format.
SearchGBY is a firefox addons which is a search enrichment provides search quickly without changing pages. There is also an option for “fast preview” allows you to view all results in a slide show format. Here you can see the News as well.