Open source enterprise search server for websites, files, and data
NoSQL embedded document store for Java
Distributed database warehouse for transactions, search and analytics
Apache Pinot - A realtime distributed OLAP datastore
Apache Lucene open-source search software
Upserts, Deletes And Incremental Processing on Big Data
MongoDB object-document mapper in Java
A simple, fast and versatile Datalog database
A better compressed bitset in Java
A high performance real-time analytics database
Brokk brings code intelligence to AI
Relational database replication tool based on XML Schema
Hypertext-infused philosophy personal database software
This project is a Java port of the elasticlunr Javascript project
ACHE is a web crawler for domain-specific search
eXist-db is a feature rich Open Source native XML database
Elassandra = Elasticsearch + Apache Cassandra
Elasticsearch File System Crawler (FS Crawler)
Write, check, index and diagram Z specifications in Microsoft Word.
Decentralized Web Search Engine
A blazing fast ACID compliant NoSQL DataLake
Full-text index generator of OWL literals
A JPA 2.1 compliant Polyglot Object-Datastore Mapping Library