Description from extension meta
Suggests search within an amount of search engines. To use, type '»' plus a search term into the Omnibox.
Image from store
Description from store
Quick access to different useful options (like search agains Wikipedia, translation within Lingvo service etc.) via Chrome Omnibox.
One simply types in the address field » sign, followed by space and term definition and the engine will let choose one of five variants of what to do with that term.
Adopted to be used within ru_RU environment.