H2 is an embeddable RDBMS written in Java
SQLite JDBC Driver
Postgresql JDBC Driver
Database migrations made easy
A free, open source, powerful tool for working with messy data
Centralize, transform and stash your data
Admin UI for administration of spring boot applications
OpenAPI Generator allows generation of API client libraries
Distributed Workflow Engine for Microservices Orchestration
Redshift JDBC Driver. It supports JDBC 4.2 specification
Identity & Single Sign On for all earthlings and beyond
GraphQL Java implementation
Conductor is a microservices orchestration engine
Apache IoTDB
An extensible request/response workbench
Mirror of Apache Struts
The open source BIMserver platform
Distributed Tracing, Metrics and Context Propagation for applications
Provide support to increase developer productivity in Java
Source for the TechEmpower Framework Benchmarks project
A powerful, cross platform, SQL database system
An object relational-mapping (ORM) library for Java
End to end data integration and analytics platform