Context Search – Get this Extension for 🦊 Firefox (ja)

Firefox 57+ users This add-on can not be updated to work with Firefox 57 unless Mozilla add a new way to list the search engines, please see https://bugzilla.mozilla.org/show_bug.cgi?id=1352598 for details. If and when that is resolved, this add-on can be resurrected. In the mean time, I suggest you use the Firefox 52 ESR release (which will continue to work, be supported by Mozilla, and allow you

[seamlessbias]

Expands the context menu's 'Search for' item into a list of installed search engines, allowing you to choose the engine you want to use for each search.

[fujiyaaama]

単語を選択して右クリックで色んな検索エンジンから検索

[syake07]

文字列を選択したときに右クリックした時のメニューで検索エンジンを切り替える