CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Apache Lucene open-source search software
Apache Solr open-source search software
Anserini is a Lucene toolkit for reproducible information retrieval research
Open-source, self-hosted enterprise & site search server built on OpenSearch. Crawls web / file / DB / cloud sources, 20+ languages, REST API, and AI/RAG & semantic search. Apache-2.0.
Java开源网站内容管理系统(java cms)。使用SpringBoot、MyBatis、Spring Security、Lucene、FreeMarker、TypeScript、Vue3、ElementPlus等技术开发。
Hibernate Search: full-text search for domain model