Free and Open Source, Distributed, RESTful Search Engine

Spring Framework

a fast, scalable, multi-language and extensible build system

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

Very spicy additions to the Java programming language.

jsoup: the Java HTML parser, built for HTML editing, cleaning, scraping, and XSS safety.

A collection of source code generators for Java.

Continuous Inspection

Spring Security

Catch common Java mistakes as compile-time errors

configuration library for JVM languages using HOCON files

Main Liquibase Source

Cracking the Coding Interview, 5th Edition

Java runtime metadata analysis

Jodd! Lightweight. Java. Zero dependencies. Use what you like.

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

Lombok Plugin for IntelliJ IDEA

The Jdbi library provides convenient, idiomatic access to relational databases in Java and other JVM technologies such as Kotlin, Clojure or Scala.

Command line parsing framework for Java

former home of the groovy programming language, moved to https://github.com/apache/groovy

Java embedded PostgreSQL component for testing

Fast and Easy mapping from database and csv to POJO. A java micro ORM, lightweight alternative to iBatis and Hibernate. Fast Csv Parser and Csv Mapper

Persistent (immutable) collections for Java and Kotlin

Command line and Ant tool for processing files with FreeMarker

The goodness of gradlew ported to be used with Maven.

Java ULID implementation