Something similar was posted to HN a while ago[0]. However, it was made specifically for indexing scientific papers without keeping all the content. Totally open source and runs in the browser. I feel like a more generic implementation could be done well, but hasn&#x27;t been so far.<p>[0]: <a href="http:&#x2F;&#x2F;juretriglav.si&#x2F;an-open-distributed-search-engine-for-science&#x2F;" rel="nofollow">http:&#x2F;&#x2F;juretriglav.si&#x2F;an-open-distributed-search-engine-for-...</a>