There are 4 repositories under duckduckgo-bang topic.
Meta search page that utilises duckduckgo !bang query operators.
A Pop launcher plugin to search multiple pages with Duckduckgo bangs.
Bring the power of Search Engines into the command line. Search using Google, Bing and DuckDuckGo straight from the command line
Repository of available Open Search Tags
DuckDuckGo Bang for xSearch on Safari
Firefox extension to add a dedicated !g button for Duckduckgo. Also, look up your stats to compare ddg searches against !g
A Discord implementation of DuckDuckGo Bangs which are shortcuts that quickly take you to search results on websites.
Client-side demonstration of Open Search Tags
Focus the DuckDuckGo searchbar by typing "!"