angus-activation

animal-sniffer-annotations

ant

Java-based build tool similar to 'make' that uses XML configuration files.

ant-contrib

A collection of tasks (and at one point maybe types and other tools) for Apache Ant.

ant-ivy

Ivy is a free java based dependency manager

antlr

A parser generator for C++, C#, Java, and Python

antlr-runtime

antlr-tool

antunit

aopalliance

Aspect-Oriented Programming (AOP) Alliance classes

apache-rat

apiguardian-api

asm

Bytecode manipulation framework for Java

asm-jdk-bridge

aspectj

assertj-core

auto-service-annotations

auto-value

batik

Java based SVG toolkit

bcel

The Byte Code Engineering Library: analyze, create, manipulate Java class files

bcmail

Java cryptography APIs

bcpg

bcpkix

bcprov

Java cryptography APIs

bcutil

bnd

bnd-annotation

bnd-ant

bnd-util

bndlib

brotli-dec

browserlauncher2

BrowserLauncher2 is a library that facilitates opening a browser from a Java application

bsf

Bean Script Framework

bsh

BeanShell: A small embeddable Java source interpreter

byaccj

A java extension of BSD YACC-compatible parser generator

byte-buddy

c3p0

Library for augmenting traditional (DriverManager-based) JDBC drivers with JNDI-bindable DataSources

cache2k-api

cache2k-core

caffeine

cal10n

cdi-api

cglib

A powerful, high performance and quality Code Generation Library.

checker-framework-qual

commons-beanutils

Provides easy-to-use wrappers around Reflection and Introspection APIs

commons-cli

A Java library for working with the command line arguments and options.

commons-codec

Implementations of common encoders and decoders in Java.

commons-collections

Jakarta-Commons Collections Component

commons-compress

commons-csv

commons-daemon

Tools to allow java programs to run as unix daemons

commons-digester

Reads XML configuration files to provide initialization of various Java objects within the system.

commons-httpclient

The Jakarta Commons HttpClient library

commons-imaging

commons-io

Commons-IO contains utility classes, stream implementations, file filters, and endian classes.

commons-junit4

commons-lang

Commons components to manipulate core java classes

commons-logging

The Jakarta-Commons Logging package is an ultra-thin bridge between different logging libraries.

commons-math

Lightweight, self-contained mathematics and statistics components

commons-net

The purpose of the library is to provide fundamental protocol access, not higher-level abstractions.

commons-nullanalysis

commons-rng

commons-text

commons-validator

Commons component to validate user input, or data input

commons-vfs

a single API for accessing various different file systems

compile-testing

concurrentlinkedhashmap-lru

conversant-disruptor

cortado

coursier-bin

cpptasks

Ant-tasks to compile various source languages and produce executables, shared libraries and static libraries

dom4j

Easy to use, open source library for working with XML, XPath and XSLT.

easymock

EasyMock provides Mock Objects for interfaces in JUnit tests by generating them on the fly using Java's proxy mechanism

eclipse-ecj

Eclipse Compiler for Java

eclipse-jdt-annotation

emma

a free Java code coverage tool

error-prone-annotations

escapevelocity

fastinfoset

fec

felix-framework

felix-gogo-runtime

felix-main

felix-resolver

felix-utils

findbugs-annotations

fishbowl

fontbox

An open source Java library for parsing font files

fop

Formatting Objects Processor is a print formatter driven by XSL

freenet-ext

generics-resolver

gnu-regexp

GNU regular expression package for Java

gradle-bin

greenmail

gson

guava

guava-testlib

guice

Guice is a lightweight dependency injection framework for Java 5 and above.

hamcrest

hamcrest-core

Library of matchers for building test expressions.

hamcrest-generator

hamcrest-library

hashcash

hawtjni-runtime

htmlcleaner

httpcomponents-client

httpcore

icedtea-sound

icedtea-web

icu4j

A set of Java libraries providing Unicode and Globalization support.

identicon

incap

injection-api

iso-relax

Interfaces useful for applications which support RELAX Core

istack-commons-runtime

istack-commons

j2objc-annotations

jackcess

jackrabbit-webdav

jackson-annotations

jackson-core

jackson-databind

jackson-dataformat-xml

jackson-dataformat-yaml

jackson-module-jakarta-xmlbind

jacl

Jacl is an implementation of Tcl written in Java.

jai-imageio-core

jai-imageio-jpeg2000

jakarta-activation

jakarta-activation-api

jakarta-annotation-api

jakarta-el-api

jakarta-inject-tck

jakarta-interceptors

jakarta-json-api

jakarta-mail

jakarta-mail-api

jakarta-oro

A set of text-processing Java classes.

jakarta-regexp

100% Pure Java Regular Expression package

jakarta-servlet-api

jakarta-xml-soap-api

jakartaee-migration

jal

jansi

jansi-native

java-config

Java environment configuration tool

java-dep-check

Java Dependency checker

java-diff-utils

java-getopt

Java command line option parser

java-service-wrapper

A wrapper that makes it possible to install a Java Application as daemon.

java-websocket

javacc

Java Compiler Compiler - The Java Parser Generator

javacup

CUP Parser Generator for Java

javahelp

The JavaHelp system online help system

javaparser-core

javapoet

javaruntype

javassist

Javassist makes Java bytecode manipulation simple.

javatoolkit

Collection of Gentoo-specific tools for Java

javax-el-api

javax-inject

javax-jms-api

javax-jsp-api

javax-mail

javax-persistence-api

javax-servlet-api

jax-rpc-api

jaxb-api

jaxb-runtime

jaxb-stax-ex

jaxen

A Java XPath Engine

jaxrs-api

jaxws-api

jbcrypt

jbig2-imageio

jbitcollider-core

jboss-jms-api

jcifs

Library that implements the CIFS/SMB networking protocol in Java

jclasslib

A bytecode viewer is a tool.

jcommander

jctools-core

jdbc-mysql

MySQL JDBC driver

jdbc-postgresql

JDBC Driver for PostgreSQL

jdepend

JDepend traverses Java class file directories and generates design quality metrics for each Java package.

jdisasm

jdom

Java API to manipulate XML data

jeromq

jetbrains-annotations

jettison

jffi

An optimized Java interface to libffi

jflex

JFlex is a lexical analyzer generator for Java

jimfs

jline

A Java library for handling console input

jmc

jmh-core

jmh-generator-annprocess

jmock

Library for testing Java code using mock objects.

jna

Java Native Access (JNA)

jnacl

jnr-a64asm

jnr-constants

jnr-ffi

jnr-netdb

jnr-posix

jnr-x86asm

joda-convert

joda-time

A quality open-source replacement for the Java Date and Time classes.

jol-core

jopt-simple

jrobin

JRobin is a 100% pure Java alternative to RRDTool

jsch

JSch is a pure Java implementation of SSH2.

jsch-agent-proxy

json

json-path

json-simple

Simple Java toolkit for JSON

json-smart

jsonb-api

jsonp-api

jsonrpc2-base

jsonrpc2-server

jspecify

jsr305

JSR 305: Annotations for Software Defect Detection in Java

jstl

jstl-api

jtds

jTDS - SQL Server and Sybase JDBC driver

jtidy

Tidy is a Java port of HTML Tidy , a HTML syntax checker and pretty printer.

jtwig-core

jtwig-reflection

jul-to-slf4j

junit

Simple framework to write repeatable tests

junit-clptr

junit-dataprovider

junit-pioneer

junit-quickcheck

junitparams

jzlib

JZlib is a re-implementation of zlib in pure Java.

kafka-clients

leiningen-bin

libg

lmax-disruptor

log4j-12-api

log4j-api

log4j-core

log4j-over-slf4j

lucene

lz4-java

lzma

lzmajio

Implementations of LzmaInputStream/LzmaOutputStream interacting with underlying LZMA en-/decoders

maven-bin

Project Management and Comprehension Tool for Java

mchange-commons

memoryfilesystem

mersennetwister

Modified MersenneTwister java port for Freenet

metainf-services

miglayout

mill-bin

minidns-core

mockito

msv

mvel

objenesis

A small Java library with one purpose: To instantiate a new object of a class.

ognl

open-test-reporting-events

open-test-reporting-schema

openjdk

openjdk-bin

openjdk-jre-bin

openjfx

opentelemetry-java

opentest4j

osgi-annotation

osgi-cmpn

osgi-core

osgi-service-log

osgi-service-subsystem

owasp-java-encoder

parboiled

pdfbox

Java library and utilities for working with PDF documents

pebble

picocli

plexus-classworlds

The Plexus project provides a full software stack for creating and executing software projects.

poi

protobuf-java

qdox

Parser for extracting class/interface/method definitions

randomized-runner

reflections

relaxng-datatype

Interface between RELAX NG validators and datatype libraries

reload4j

rhino

An open-source implementation of JavaScript written in Java.

rome

An open source set of Atom/RSS Java utilities that make it easy to work in Java with most syndication formats

sax

SAX is the Simple API for XML, originally a Java-only API. SAX was the first widely adopted API for XML in Java.

saxon

The SAXON package is a collection of tools for processing XML documents: XSLT processor, XSL library, parser.

sbt

sbt-bin

scala-cli-bin

scram

shrinkwrap-api

shrinkwrap-impl-base

shrinkwrap-spi

sjsxp

slf4j-api

Simple Logging Facade for Java

slf4j-ext

slf4j-nop

Simple Logging Facade for Java

slf4j-reload4j

slf4j-simple

snakeyaml

snappy-java

sparsebitset

stax2-api

stringprep

stringtemplate

A Java template engine

sun-jai-bin

JAI is a class library for managing images.

swing-layout

Professional cross platform layouts with Swing

swt

GTK based SWT Library

system-rules

tapestry-json

testng

TestNG is a testing framework inspired from JUnit and NUnit

testparameterinjector

tomcat-native

Native APR library for Tomcat

tomcat-servlet-api

Tomcat's Servlet API 2.4/JSP API 2.0 implementation

treelayout

truth

txw2

typesafe-config

unbescape

univocity-parsers

velocity

A Java-based template engine for easy creation/rendering of documents that format and present data.

waffle-jna

woodstox-core

wsdl4j

Web Services Description Language for Java Toolkit (WSDL4J)

xalan

Apache's XSLT processor for transforming XML documents into HTML, text, or other XML document types.

xalan-serializer

DOM Level 3 serializer from Apache Xalan, shared by Xalan and Xerces

xerces

The next generation of high performance, fully compliant XML parsers in the Apache Xerces family

xerial-core

xml-commons-external

An Apache-hosted set of externally-defined standards interfaces, namely DOM, SAX, and JAXP.

xml-commons-resolver

An XML Entity and URI Resolver

xmlgraphics-commons

A library of several reusable components used by Apache Batik and Apache FOP.

xmlunit

XMLUnit extends JUnit and NUnit to enable unit testing of XML.

xmlunit-assertj

xmlunit-core

xmlunit-matchers

xmpbox

xom

A new XML object model.

xpp2

A streaming pull XML parser used to quickly process input elements

xpp3

An implementation of XMLPULL V1 API.

xsdlib

The Sun Multi-Schema XML Validator is a Java tool to validate XML documents against several kinds of XML schemata.

xz-java

zstd-jni

zxing-core

zxing-javase

angus-activation

jackcess

junit-quickcheck

animal-sniffer-annotations

jackrabbit-webdav

junitparams

ant

jackson-annotations

jzlib

ant-contrib

jackson-core

kafka-clients

ant-ivy

jackson-databind

leiningen-bin

antlr

jackson-dataformat-xml

libg

antlr-runtime

jackson-dataformat-yaml

lmax-disruptor

antlr-tool

jackson-module-jakarta-xmlbind

log4j-12-api

antunit

jacl

log4j-api

aopalliance

jai-imageio-core

log4j-core

apache-rat

jai-imageio-jpeg2000

log4j-over-slf4j

apiguardian-api

jakarta-activation

lucene

asm

jakarta-activation-api

lz4-java

asm-jdk-bridge

jakarta-annotation-api

lzma

aspectj

jakarta-el-api

lzmajio

assertj-core

jakarta-inject-tck

maven-bin

auto-service-annotations

jakarta-interceptors

mchange-commons

auto-value

jakarta-json-api

memoryfilesystem

batik

jakarta-mail

mersennetwister

bcel

jakarta-mail-api

metainf-services

bcmail

jakarta-oro

miglayout

bcpg

jakarta-regexp

mill-bin

bcpkix

jakarta-servlet-api

minidns-core

bcprov

jakarta-xml-soap-api

mockito

bcutil

jakartaee-migration

msv

bnd

jal

mvel

bnd-annotation

jansi

objenesis

bnd-ant

jansi-native

ognl

bnd-util

java-config

open-test-reporting-events

bndlib

java-dep-check

open-test-reporting-schema

brotli-dec

java-diff-utils

openjdk

browserlauncher2

java-getopt

openjdk-bin

bsf

java-service-wrapper

openjdk-jre-bin

bsh

java-websocket

openjfx

byaccj

javacc

opentelemetry-java

byte-buddy

javacup

opentest4j

c3p0

javahelp

osgi-annotation

cache2k-api

javaparser-core

osgi-cmpn

cache2k-core

javapoet

osgi-core

caffeine

javaruntype

osgi-service-log

cal10n

javassist

osgi-service-subsystem

cdi-api

javatoolkit

owasp-java-encoder

cglib

javax-el-api

parboiled

checker-framework-qual

javax-inject

pdfbox

commons-beanutils

javax-jms-api

pebble

commons-cli

javax-jsp-api

picocli

commons-codec

javax-mail

plexus-classworlds

commons-collections

javax-persistence-api

poi

commons-compress

javax-servlet-api

protobuf-java

commons-csv

jax-rpc-api

qdox

commons-daemon

jaxb-api

randomized-runner

commons-digester

jaxb-runtime

reflections

commons-httpclient

jaxb-stax-ex

relaxng-datatype

commons-imaging

jaxen

reload4j

commons-io

jaxrs-api

rhino

commons-junit4

jaxws-api

rome

commons-lang

jbcrypt

sax

commons-logging

jbig2-imageio

saxon

commons-math

jbitcollider-core

sbt

commons-net

jboss-jms-api

sbt-bin

commons-nullanalysis

jcifs

scala-cli-bin

commons-rng

jclasslib

scram

commons-text

jcommander

shrinkwrap-api

commons-validator

jctools-core

shrinkwrap-impl-base

commons-vfs

jdbc-mysql

shrinkwrap-spi

compile-testing

jdbc-postgresql

sjsxp

concurrentlinkedhashmap-lru

jdepend

slf4j-api

conversant-disruptor

jdisasm

slf4j-ext

cortado

jdom

slf4j-nop

coursier-bin

jeromq

slf4j-reload4j

cpptasks

jetbrains-annotations

slf4j-simple

dom4j

jettison

snakeyaml

easymock

jffi

snappy-java

eclipse-ecj

jflex

sparsebitset

eclipse-jdt-annotation

jimfs

stax2-api

emma

jline

stringprep

error-prone-annotations

jmc

stringtemplate

escapevelocity

jmh-core

sun-jai-bin

fastinfoset

jmh-generator-annprocess

swing-layout

fec

jmock

swt

felix-framework

jna

system-rules

felix-gogo-runtime

jnacl

tapestry-json

felix-main

jnr-a64asm

testng

felix-resolver

jnr-constants

testparameterinjector

felix-utils

jnr-ffi

tomcat-native

findbugs-annotations

jnr-netdb

tomcat-servlet-api

fishbowl

jnr-posix

treelayout

fontbox

jnr-x86asm

truth

fop

joda-convert

txw2

freenet-ext

joda-time

typesafe-config

generics-resolver

jol-core

unbescape

gnu-regexp

jopt-simple

univocity-parsers

gradle-bin

jrobin

velocity

greenmail

jsch

waffle-jna

gson

jsch-agent-proxy

woodstox-core

guava

json

wsdl4j

guava-testlib

json-path

xalan

guice

json-simple

xalan-serializer

hamcrest

json-smart

xerces

hamcrest-core

jsonb-api

xerial-core

hamcrest-generator

jsonp-api

xml-commons-external

hamcrest-library

jsonrpc2-base

xml-commons-resolver

hashcash

jsonrpc2-server

xmlgraphics-commons

hawtjni-runtime

jspecify

xmlunit

htmlcleaner

jsr305

xmlunit-assertj

httpcomponents-client

jstl

xmlunit-core

httpcore

jstl-api

xmlunit-matchers

icedtea-sound

jtds

xmpbox

icedtea-web

jtidy

xom

icu4j

jtwig-core

xpp2

identicon

jtwig-reflection

xpp3

incap

jul-to-slf4j

xsdlib

injection-api

junit

xz-java

iso-relax

junit-clptr

zstd-jni

istack-commons-runtime

junit-dataprovider

zxing-core

j2objc-annotations

junit-pioneer

zxing-javase