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Google36
This extension provides useful preformatted searches using tedious criteria that nobody likes to type.
Simply switch between different search engines. The most popular search options available
Adds many searching options from right-click menu
Add enhanced search options to the search bar and right click menu
This is a tool that provides various options for advance and versatile search.
Add "Past 3 months", "Past 6 months", "Past 3 years", "Over 1 year ago", "Over 3 years ago" into Google search tools.
Extension for customizing Google Search options.
Popularity ratings and search options in Google search results
Tag specific search on stackoverflow.com, right from the Chrome Onmibar!
Address Bar Search Options