Repository Index

🚌 The IK Analysis plugin integrates Lucene IK analyzer into Elasticsearch and OpenSearch, support customized dictionary.

• elasticsearch
• ik-analysis
• analyzer
• java

🔎 Open source distributed and RESTful search engine.

• search
• search-engine
• analytics
• java

Apache ZooKeeper

• zookeeper
• database
• hacktoberfest
• java

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.

• database
• olap
• sql
• analytics

Free database schema discovery and comprehension tool

• schemacrawler
• jdbc
• database-diagrams
• schema

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
• elasticsearch
• full-text-search
• lucene

realtime search/indexing system

MariaDB Connector/J is used to connect applications developed in Java to MariaDB and MySQL databases. MariaDB Connector/J is LGPL licensed.

⚗️ Lightweight HTTP extensions for Java & Kotlin

• jackson
• gson
• jaxb
• protobuf

Fast and storage-efficient spatial database engine for OpenStreetMap data

• database
• geospatial
• openstreetmap
• geodesk

Flexible search query builder is SAP Hybris Commerce extension (released as a library) that provides developer-friendly way to build flexible search queries. The aim of this extension is to write().flexibleSearchQueries().easily() in compile-time safe manner without a need to remember the syntax.

• hybris-commerce-suite
• hybris
• hybris-commerce
• hybris-extension