3 ms·Wonder what DuckDuckGo might have built for its search..by deathtrader666 7y agoWonder what DuckDuckGo might have built for its search..gfs 7y agoI see their logo on the main Solr page [0]. They must be using it in some capacity still. [0]: https://lucene.apache.org/solr/ https://lucene.apache.org/solr/aliswe 7y agoWord is they use bing api for web search.