轻松添加搜索引擎并从右键菜单和方便的弹出窗口中搜索

ContextSearch web-ext

The most powerful, most complete search enhancement for Firefox comes to Chrome

This Add-on was written as a Firefox 57+ web-extensions compatible replacement for Ben Basson's popular Context Search Add-on but has grown into much more. 

* Access search engines from the Context Menu
* Manage search engines using  subfolders and separators
* Access search engines from a popup menu (QuickMenu)
* Compatible with all search engines using POST or GET requests
* International character-set support
* Reverse-image search
* Site search compatible
* Add new search engines simply with a right-click
* Edit search engine parameters and icons
* Access bookmarklets from the context menu
* Toolbar Search
* Set hotkeys for each search engine
* and much more

More info @ https://github.com/ssborbis/ContextSearch-web-ext"