Free universal database tool and SQL client
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👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
Apache ZooKeeper
Realm is a mobile database: a replacement for SQLite & ORMs
Flyway by Redgate • Database Migrations Made Easy.
Open source transactional distributed database. Linear scalability and proven fault-tolerance on commodity hardware or cloud infrastructure without compromising performance.
Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.
jOOQ is the best way to write SQL in Java
Main Liquibase Source
Database Subsetting and Relational Data Browsing Tool.
The official MongoDB drivers for Java, Kotlin, and Scala
P6Spy is a framework that enables database data to be seamlessly intercepted and logged with no code changes to the application.
Speedment is a Stream ORM Java Toolkit and Runtime
Free database schema discovery and comprehension tool
Fast scalable time series database
Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
SirixDB is an an embeddable, bitemporal, append-only database system and event store, storing immutable lightweight snapshots. It keeps the full history of each resource. Every commit stores a space-efficient snapshot through structural sharing. It is log-structured and never overwrites data. SirixDB uses a novel page-level versioning approach.
FlexyPool adds metrics and failover strategies to a given Connection Pool, allowing it to resize on demand.
Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.
zerocode-tdd is a community-developed, free, open-source, outcome-driven automated testing framework for Data Pipelines, ETL, REST API, Kafka(Data Streams), Databases and Load scenarios. all defined in simple JSON or YAML — with zero coding.
Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store
Mirror of Apache Pig