jOOQ is the best way to write SQL in Java
The Enterprise-ready testing and specification framework
Create custom vector tiles from OpenStreetMap
Toolkit for working with and mapping geospatial data
A modern I/O library for Android, Java, and Kotlin Multiplatform
S3Proxy implements the S3 API and proxies requests
The MongoDB drivers for Java, Kotlin, and Scala
Pure Java annotation, single class file, rapid development
A quickstart generator for Spring projects
Identity & Single Sign On for all earthlings and beyond
Efficient UDP unicast, UDP multicast, and IPC message transport
Native Operating System and Hardware Information
Lightweight, powerful flow control component
"Java Learning + Interview Guide" covers the core Java knowledge
Lightweight Java and Android library for integration with Ethereum
Build great things at any scale
Addax is a versatile open-source ETL tool
Main Liquibase Source
Camellia provide easy-to-use server toolkits
Graphical Java application for managing BibTeX and biblatex
A revolutionary ORM framework for both java and kotlin.
Provide support to increase developer productivity in Java
Web application that allows you to perform operations on PDF files
WeChat develops Java SDK, supports back-end development