Free and Open Source, Distributed, RESTful Search Engine
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Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
Translated🏆 Real-Time no-code, powerful and secure ORM 🚀 providing APIs and Docs without coding by Backend, and Frontend(Client) can customize response JSONs
QuestDB is a high performance, open-source, time-series database
- time-series
- low-latency
- database
- sql
🔎 Open source distributed and RESTful search engine.
- search
- search-engine
- analytics
- java
Apache ZooKeeper
- zookeeper
- database
- hacktoberfest
- java
Flyway by Redgate • Database Migrations Made Easy.
- flyway
- java
- database-migrations
- java-library
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
JanusGraph: an open-source, distributed graph database
- graph-database
- tinkerpop
- gremlin
- hbase
Redis Java client
- java
- redis
- asynchronous
- reactive
Main Liquibase Source
- java
- liquibase
- database-migrations
- java-library
Distributed Graph Database
MapDB provides concurrent Maps, Sets and Queues backed by disk storage or off-heap-memory. It is a fast and easy to use embedded Java database engine.
Apache Lucene open-source search software
- lucene
- search
- nosql
- java
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
Apache Curator
- database
- java
- curator
- consensus
Replicate your Key Value Store across your network, with consistency, persistance and performance.
美团点评集团统一使用的MySQL数据库访问层的中间件。主要提供对业务开发透明、读写分库、分库分表能力，并提供了端到端SQL监控的集成方案。
- mysql
- dynamic-datasource
- read-write-separation
- zebra
An open source clone of Amazon's Dynamo.
The Hypersistence Utils library (previously known as Hibernate Types) gives you Spring and Hibernate utilities that can help you get the most out of your data access layer.
- hibernate
- hibernate-types
- java
- json
The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.
ZooKeeper client wrapper and rich ZooKeeper framework
A Flexible, Fast, Federated(3F) SQL Analysis Middleware for Multiple Data Sources
Awesome Procedures On Cypher for Neo4j - codenamed "apoc" If you like it, please ★ above ⇧
- graph-database
- graph-algorithms
- stored-procedures
- neo4j