Free universal database tool and SQL client
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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
Flyway by Redgate • Database Migrations Made Easy.
- flyway
- java
- database-migrations
- java-library
jOOQ is the best way to write SQL in Java
- jooq
- java
- sql
- jpa
JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern
Main Liquibase Source
- java
- liquibase
- database-migrations
- java-library
Apache Ignite
- distributed-sql-database
- iot
- osgi
- network-client
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
Database Subsetting and Relational Data Browsing Tool.
Apache TinkerPop - a graph computing framework
- tinkerpop
- gremlin
- graph
- graphdb
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
MariaDB Embedded in Java JAR
eXist Native XML Database and Application Platform
- xquery
- xml
- java
- xslt
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.
- omero
- java
- python
- server
A JMeter plug-in that enables you to send test results to a Kafka server
Stateful actors on Apache Flink 2.x and Java 21 — durable per-key state, exactly-once messaging, Kafka and Kinesis I/O, Kubernetes-native deployment. Continues the Apache Stateful Functions programming model on the modern Flink line.
- actor-model
- apache-flink
- distributed-systems
- event-driven
Java reimplementation of PostgREST