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.
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QuestDB is a high performance, open-source, time-series database
Apache Doris is a real-time analytics and hybrid search database for AI agents.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
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.
A library for debugging android databases and shared preferences - Make Debugging Great Again
An AI-powered next-generation open source real-time observability system.
jOOQ is the best way to write SQL in Java
OrientDB is the most versatile DBMS supporting Graph, Document, Reactive, Full-Text and Geospatial models in one Multi-Model product. OrientDB can run distributed (Multi-Master), supports SQL, ACID Transactions, Full-Text indexing and Reactive Queries.
Speedment is a Stream ORM Java Toolkit and Runtime
Transactional schema-less embedded database used by JetBrains YouTrack and JetBrains Hub.
FlexyPool adds metrics and failover strategies to a given Connection Pool, allowing it to resize on demand.
NoSQL embedded document store for Java
MariaDB Embedded in Java JAR
Lightning Memory Database (LMDB) for Java: a low latency, transactional, sorted, embedded, key-value store
OME (Open Microscopy Environment) develops open-source software and data format standards for the storage and manipulation of biological light microscopy data. A joint project between universities, research establishments and industry in Europe and the USA, OME has over 20 active researchers with strong links to the microscopy community. Funded by private and public research grants, OME has been a major force on the international microscopy stage since 2000.
Fast and storage-efficient spatial database engine for OpenStreetMap data
BENERATOR is a leading software solution to generate, obfuscate, pseudonymize and migrate data for development, testing, and training purposes with a model-driven approach.
Code-first ORM for Spring Boot. Zero XML, Auto DDL & Fluent Join API. Define your schema in Java and enjoy dynamic SQL power.