Firefox Add-ons plugin for DuckDuckGo

Plugin functionality: Shows a Firefox add-on based on the search query

Plugin data source (API): [The generic AMO API](https://developer.mozilla.org/en-US/docs/addons.mozilla.org_%28AMO%29_API_Developers%27_Guide/The_generic_AMO_API)

Example queries: "firefox" triggers this plugin anywhere in the search query

Have you done any cross-browser testing?
On Firefox and Chromium.

Which plugins does supercede/overlap?
Probably FirefoxAboutConfig
https://github.com/duckduckgo/zeroclickinfo-fathead/blob/master/lib/DDG/Fathead/FirefoxAboutConfig.pm

Is this plugin connected to an Ideas.DuckDuckHack or Duck.co thread?
https://duckduckhack.uservoice.com/forums/5168-ideas-for-duckduckgo-instant-answer-plugins/suggestions/3876906-firefox-add-ons