Browse dev-java
aalto-xml
amqp-client
android-all
angus-activation
animal-sniffer
animal-sniffer-annotations
ant
Java-based build tool similar to 'make' that uses XML configuration files.ant-apache-log4j
Apache Ant's optional tasks depending on log4jant-contrib
A collection of tasks (and at one point maybe types and other tools) for Apache Ant.ant-core
Java-based build tool similar to 'make' that uses XML configuration files.ant-ivy
Ivy is a free java based dependency managerant-launcher
antlr
A parser generator for C++, C#, Java, and Pythonantlr-runtime
antlr-tool
antunit
aopalliance
Aspect-Oriented Programming (AOP) Alliance classesaopalliance-repackaged
apache-rat
apacheds-i18n
apacheds-kerberos-codec
api-asn1-api
api-asn1-ber
api-i18n
api-ldap-model
api-util
apiguardian-api
apple-java-extensions-bin
apt-mirror
archaius-core
args4j
asm
Bytecode manipulation framework for Javaasm-debug-all
aspectj
assertj-core
async-profiler
audience-annotations
auto-service-annotations
avro
avro-ipc
avro-mapred
barchart-udt
batik
Java based SVG toolkitbcel
The Byte Code Engineering Library: analyze, create, manipulate Java class filesbcmail
Java cryptography APIsbcpg
bcpkix
bcpkix-jdk15on
bcprov
Java cryptography APIsbctls-jdk15on
bcutil
bloop-bin
bnd
bnd-annotation
bnd-ant
bnd-util
bndlib
brotli-dec
browserlauncher2
BrowserLauncher2 is a library that facilitates opening a browser from a Java applicationbsf
Bean Script Frameworkbsh
BeanShell: A small embeddable Java source interpreterbyaccj
A java extension of BSD YACC-compatible parser generatorbyte-buddy
bytelist
c3p0
Library for augmenting traditional (DriverManager-based) JDBC drivers with JNDI-bindable DataSourcescache-api
cache2k-api
cache2k-core
caffeine
cal10n
cdi-api
cglib
A powerful, high performance and quality Code Generation Library.charts4j
checker-framework-qual
checker-qual
chill
chill-java
classmate
classworlds
clover
cmdreader
codemodel
colt
Colt provides a set of Open Source Libraries for High Performance Scientific and Technical Computing in Java.commonj
commons-beanutils
Provides easy-to-use wrappers around Reflection and Introspection APIscommons-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 Componentcommons-compiler
commons-compress
commons-configuration
commons-crypto
commons-csv
commons-daemon
Tools to allow java programs to run as unix daemonscommons-digester
Reads XML configuration files to provide initialization of various Java objects within the system.commons-httpclient
The Jakarta Commons HttpClient librarycommons-imaging
commons-io
Commons-IO contains utility classes, stream implementations, file filters, and endian classes.commons-jexl
Expression language engine, can be embedded in applications and frameworks.commons-junit4
commons-jxpath
Applies XPath expressions to graphs of objects of all kinds.commons-lang
Commons components to manipulate core java classescommons-logging
The Jakarta-Commons Logging package is an ultra-thin bridge between different logging libraries.commons-math
Lightweight, self-contained mathematics and statistics componentscommons-net
The purpose of the library is to provide fundamental protocol access, not higher-level abstractions.commons-nullanalysis
commons-text
commons-validator
Commons component to validate user input, or data inputcommons-vfs
a single API for accessing various different file systemscompress-lzf
concurrentlinkedhashmap-lru
conscrypt-constants
conscrypt-openjdk-uber
conversant-disruptor
core-specs-alpha-bin
coro-mock
corretto-bin
cortado
coursier-bin
cpptasks
Ant-tasks to compile various source languages and produce executables, shared libraries and static librariescurator-client
curator-framework
curator-recipes
dec
dependency-check-utils
dom4j
Easy to use, open source library for working with XML, XPath and XSLT.duke
easymock
EasyMock provides Mock Objects for interfaces in JUnit tests by generating them on the fly using Java's proxy mechanismeclipse-ecj
Eclipse Compiler for Javaeclipse-jdt-annotation
ehcache
emma
a free Java code coverage toolerror-prone-annotations
f2jutil
failureaccess
fastinfoset
fastutil
Provides faster type-specific maps, sets and lists with a small memory footprint.fec
felix-framework
felix-gogo-runtime
felix-main
felix-resolver
felix-utils
findbugs-annotations
fishbowl
fits
fmj
fommil-java-logging
fommil-matrix-toolkits
fommil-netlib-core
fontbox
An open source Java library for parsing font filesfop
Formatting Objects Processor is a print formatter driven by XSLfreemarker
freenet-ext
gnu-classpath
Free core class libraries for use with virtual machines and compilers for the Java languagegnu-regexp
GNU regular expression package for Javagoogle-java-format
gpars
graal-sdk
graalvm-ce-bin
graalvm-compiler
gradle
gradle-bin
greenmail
groovy-all
gson
guava
guava-testlib
guice
Guice is a lightweight dependency injection framework for Java 5 and above.guice-servlet
h2
h2o
h2o-algos
h2o-app
h2o-core
h2o-ext-target-encoder
h2o-flow
h2o-genmodel
h2o-jaas-pam
h2o-jetty9
h2o-jetty9-minimal
h2o-logger
h2o-logging-impl-log4j2
h2o-tree-api
h2o-webserver-iface
hadoop-annotations
hadoop-auth
hadoop-client
hadoop-common
hadoop-hdfs
hadoop-mapreduce-client-app
hadoop-mapreduce-client-common
hadoop-mapreduce-client-core
hadoop-mapreduce-client-jobclient
hadoop-mapreduce-client-shuffle
hadoop-yarn-api
hadoop-yarn-client
hadoop-yarn-common
hadoop-yarn-server-common
hadoop-yarn-server-nodemanager
hadoop-yarn-server-web-proxy
hamcrest
hamcrest-core
Library of matchers for building test expressions.hamcrest-generator
hamcrest-library
hashcash
hawtjni-runtime
hazelcast-bin
hazelcast-code-generator
HdrHistogram
headius-options
hibernate-commons-annotations
hibernate-core
hibernate-jpa
hibernate-validator
HikariCP-java7
hk2-api
hk2-locator
hk2-utils
hpack
htmlcleaner
htrace-core
httpcomponents-client
httpcore
hystrix-core
ice4j
icedtea
icedtea-sound
icedtea-web
icu4j
A set of Java libraries providing Unicode and Globalization support.identicon
injection-api
iso-relax
Interfaces useful for applications which support RELAX Coreistack-commons-runtime
istack-commonsj2objc-annotations
j3d-core
jackcess
jackrabbit-webdav
jackson-annotations
jackson-core
jackson-core-asl
jackson-databind
jackson-dataformat-xml
jackson-dataformat-yaml
jackson-jaxrs
jackson-mapper-asl
jackson-module-jakarta-xmlbind
jackson-module-jaxb-annotations
jackson-module-paranamer
jackson-module-scala
jackson-xc
jacl
Jacl is an implementation of Tcl written in Java.jad-bin
jai-imageio-core
jai-imageio-jpeg2000
jakarta-activation
jakarta-activation-api
jakarta-annotation-api
jakarta-ejb-api
jakarta-el-api
jakarta-inject
jakarta-inject-api
jakarta-interceptor-api
jakarta-interceptors
jakarta-json-api
jakarta-json-bind-api
jakarta-jws-api
jakarta-mail
jakarta-mail-api
jakarta-oro
A set of text-processing Java classes.jakarta-persistence-api
jakarta-regexp
100% Pure Java Regular Expression packagejakarta-servlet-api
jakarta-transaction-api
jakarta-validation-api
jakarta-ws-rs-api
jakarta-xml-bind-api
jakarta-xml-soap-api
jakarta-xml-ws-api
jakartaee-migration
jal
jama
jameica
jamvm
An extremely small and specification-compliant virtual machine.jandex
janino
An embedded compiler for run-time compilation purposesjansi
jansi-native
jardiff
jarpack
java-config
Java environment configuration tooljava-config-wrapper
Wrapper for java-configjava-dep-check
Java Dependency checkerjava-diff-utils
java-getopt
Java command line option parserjava-sdk-docs
Sun's documentation bundle (including API) for Java SEjava-service-wrapper
A wrapper that makes it possible to install a Java Application as daemon.java-xmlbuilder
java9-concurrent-backport
javacc
Java Compiler Compiler - The Java Parser Generatorjavacup
CUP Parser Generator for Javajavahelp
The JavaHelp system online help systemjavaparser-core
javassist
Javassist makes Java bytecode manipulation simple.javatoolkit
Collection of Gentoo-specific tools for Javajavax-activation
javax-el
javax-el-api
javax-inject
javax-jms-api
javax-json
javax-json-api
javax-jsp-api
javax-mail
javax-persistence
javax-persistence-api
javax-security-jacc-api
javax-servlet-api
javax-xml-rpc-api
jax-rpc-api
jaxb-api
jaxb-impl
jaxb-runtime
jaxb-stax-ex
jaxen
A Java XPath Enginejaxrs-api
jaxws-api
jayatana
jbcrypt
jbig2-imageio
jbitcollider-core
jboss-ejb-api
jboss-interceptor-core
jboss-interceptor-spi
jboss-interceptors-api
jboss-jms-api
jboss-logging
jboss-logging-annotations
jboss-logging-processor
jboss-logging-spi
jboss-logmanager
jboss-marshalling
jboss-modules
jboss-transaction-api
jcalendar
Java date chooser bean for graphically picking a date.jchart2d
jcifs
Library that implements the CIFS/SMB networking protocol in Javajcip-annotations
Annotations for Concurrencyjcl-over-slf4j
jclasslib
A bytecode viewer is a tool.jcodings
jcommander
jcsp
jctools-core
jd-core
jd-gui
jd-lib
jdbc-mysql
MySQL JDBC driverjdbc-postgresql
JDBC Driver for PostgreSQLjdeb
jdeparser
jdepend
JDepend traverses Java class file directories and generates design quality metrics for each Java package.jdiff
jdisasm
jdom
Java API to manipulate XML datajdtls-bin
jeromq
jersey-client
jersey-common
jersey-container-servlet
jersey-container-servlet-core
jersey-core
jersey-guice
jersey-hk2
jersey-json
jersey-media-jaxb
jersey-media-sse
jersey-server
jetbrains-annotations
jetbrains-trove
jets3t
jettison
jetty
jetty-alpn-api
jetty-client
jetty-continuation
jetty-http
jetty-io
jetty-jaas
jetty-jmx
jetty-npn-api
jetty-proxy
jetty-security
jetty-server
jetty-servlet
jetty-servlets
jetty-sslengine
jetty-util
jetty-util-ajax
jetty-webapp
jetty-xml
jffi
An optimized Java interface to libffijflex
JFlex is a lexical analyzer generator for Javajgoodies-common
jgoodies-looks
JGoodies Looks Libraryjide-oss
jikes
jimfs
jinput
jlapack
jlargearrays
jline
A Java library for handling console inputjmc
jmdns
jmh-core
jmh-generator-annprocess
jmock
Library for testing Java code using mock objects.jna
Java Native Access (JNA)jnacl
jnlp-api
jnr-a64asm
jnr-constants
jnr-enxio
jnr-ffi
jnr-netdb
jnr-posix
jnr-unixsocket
jnr-x86asm
joda-convert
joda-time
A quality open-source replacement for the Java Date and Time classes.jol-core
joni
jopt-simple
jrobin
JRobin is a 100% pure Java alternative to RRDTooljruby-stdlib
jsch
JSch is a pure Java implementation of SSH2.jsch-agent-proxy
jsf-api
jsip
json
json-simple
Simple Java toolkit for JSONjson-smart
json4s-ast
json4s-core
json4s-jackson
json4s-scalap
jsonrpc2-base
jsonrpc2-server
jsoup
jsr166y
jsr292-mock
jsr305
JSR 305: Annotations for Software Defect Detection in Javajsr311-api
JAX-RS: Java API for RESTful Web Servicesjstl
jstl-api
jta
The Java Transaction APIjtds
jTDS - SQL Server and Sybase JDBC driverjtidy
Tidy is a Java port of HTML Tidy , a HTML syntax checker and pretty printer.jtransforms
jts-core
jtwig-core
jtwig-reflection
jug
jul-to-slf4j
junit
Simple framework to write repeatable testsjunit-clptr
junit-dataprovider
junitparams
jutils
jzlib
JZlib is a re-implementation of zlib in pure Java.kafka-clients
keystore-explorer
kotlin-annotations-jvm
kotlin-common-bin
kotlin-core-builtins
kotlin-core-compiler-common
kotlin-core-compiler-common-jvm
kotlin-core-descriptors
kotlin-core-descriptors-jvm
kotlin-core-descriptors-runtime
kotlin-core-deserialization
kotlin-core-deserialization-common
kotlin-core-deserialization-common-jvm
kotlin-core-metadata
kotlin-core-metadata-jvm
kotlin-core-util-runtime
kotlin-coroutines-experimental-compat
kotlin-protobuf-lite
kotlin-reflect
kotlin-reflect-bootstrap
kotlin-stdlib
kotlin-stdlib-bootstrap
kotlin-stdlib-jdk7
kotlin-stdlib-jdk8
kotlin-stdlib-js
kotlin-test
kotlin-test-js
kotlin-test-junit
kotlinx-coroutines-core-bin
kryo-shaded
kxml
Some java libaryLatencyUtils
leiningen-bin
leveldb-api
leveldbjni
liberica-jre-bin
libg
libpam4j
lmax-disruptor
log4j
log4j-12-api
log4j-api
log4j-core
log4j-over-slf4j
logback-classic
logback-core
lombok-bin
lucene
lucene-analyzers-common
lucene-queries
lucene-queryparser
lucene-sandbox
lucene-spatial
lwjgl
lwjgl3
lz4-java
lzma
lzma-java
lzmajio
Implementations of LzmaInputStream/LzmaOutputStream interacting with underlying LZMA en-/decodersmahout-math
mail
mapdb
maven-ant-tasks
maven-artifact
maven-artifact-manager
maven-bin
Project Management and Comprehension Tool for Javamaven-error-diagnostics
maven-model
maven-plugin-annotations
maven-plugin-api
maven-plugin-registry
maven-profile
maven-project
maven-repository-metadata
maven-settings
mchange-commons
memoryfilesystem
mersennetwister
Modified MersenneTwister java port for Freenetmetainf-services
metrics-core
metrics-graphite
metrics-healthchecks
metrics-jmx
metrics-json
metrics-jvm
microemu-cldc
micrometer-core
microsoft-openjdk-bin
miglayout
mill-bin
mina-core
Apache MINA Projectminidns-core
minlog
mockito
money-api
msv
msv-rngconverter
multiverse-core
mvel
nailgun-server
nekohtml
netty
netty-all
netty-buffer
netty-codec
netty-codec-dns
netty-codec-haproxy
netty-codec-http
netty-codec-http2
netty-codec-memcache
netty-codec-mqtt
netty-codec-redis
netty-codec-smtp
netty-codec-socks
netty-codec-stomp
netty-codec-xml
netty-common
netty-example
netty-handler
netty-handler-proxy
netty-resolver
netty-resolver-dns
netty-tcnative
netty-transport
netty-transport-native-epoll
netty-transport-native-kqueue
netty-transport-native-unix-common
netty-transport-rxtx
netty-transport-sctp
netty-transport-udt
nexus-oss-bin
objectfile
objenesis
A small Java library with one purpose: To instantiate a new object of a class.ojdbc-bin
okhttp
okio
open-test-reporting-events
open-test-reporting-schema
opencsv
openj9-openjdk
openj9-openjdk-bin
openj9-openjdk-jre-bin
openjdk
openjdk-bin
openjdk-jre-bin
openjdk-loom
openjfx
openjfx-jmods
openjsse
opentest4j
openwebstart-bin
oracle-jdk-bin
oraclejdk-bin
osgi-annotation
osgi-cmpn
osgi-core
osgi-framework
osgi-resource-locator
osgi-service-jdbc
osgi-service-log
osgi-service-subsystem
owasp-java-encoder
paranamer
parboiled
parsington
pdfbox
Java library and utilities for working with PDF documentspebble
persistence-api
picocli
plexus-classworlds
The Plexus project provides a full software stack for creating and executing software projects.plexus-container-default
plexus-interpolation
plexus-utils
poi
pointsto
portecle
protobuf-java
protobuf-javanano
py4j
pyrolite
qdox
Parser for extracting class/interface/method definitionsquartz
randomized-runner
reactive-streams
reactor-core
reflectasm
reflections
relaxng-datatype
Interface between RELAX NG validators and datatype librariesreload4j
rhino
An open-source implementation of JavaScript written in Java.rngom
RNGOM is an open-source Java library for parsing RELAX NG grammars.RoaringBitmap
robot-bin
rome
An open source set of Atom/RSS Java utilities that make it easy to work in Java with most syndication formatsrxjava
rxtx
Native lib providing serial and parallel communication for Javasaslprep
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
scala-common-bin
scala-xml
scalafmt-bin
scigraph-bin
scijava-common
scijava-optional
scijava-table
scram
semver4j
serpent
servlet-api
shims
shrinkwrap-api
shrinkwrap-impl-base
shrinkwrap-spi
simpleclient
sjsxp
slf4j-api
Simple Logging Facade for Javaslf4j-ext
slf4j-jdk14
slf4j-log4j12
slf4j-nop
Simple Logging Facade for Javaslf4j-reload4j
slf4j-simple
snakeyaml
snappy-java
soapui
spark-core
spark-demo
spark-kvstore
spark-launcher
spark-network-common
spark-network-shuffle
spark-tags
spark-unsafe
sparsebitset
spatial4j
spec-alpha-bin
spotbugs-annotations
stax
stax-ex
stax2-api
stream
stringprep
stringtemplate
A Java template enginesun-jai-bin
JAI is a class library for managing images.svm
swing-layout
Professional cross platform layouts with Swingswingx
A collection of powerful, useful, and just plain fun Swing components.swingx-beaninfo
swingx-ws
swt
GTK based SWT Librarysystem-rules
t-digest
terracotta-toolkit-api
terracotta-toolkit-api-internal
testng
TestNG is a testing framework inspired from JUnit and NUnittomcat-annotations-api
tomcat-embed-core
tomcat-jni
tomcat-native
Native APR library for Tomcattomcat-servlet-api
Tomcat's Servlet API 2.4/JSP API 2.0 implementationtreelayout
truffle-api
truffle-nfi
txw2
typesafe-config
unbescape
univocity-parsers
unused
upnplib
validation-api
velocity
A Java-based template engine for easy creation/rendering of documents that format and present data.waffle-jna
wagon-file
wagon-http
wagon-http-lightweight
wagon-http-shared
wagon-http-shared4
wagon-provider-api
websocket-api
websocket-client
websocket-common
websocket-server
websocket-servlet
weld-api
weld-core
weld-osgi-bundle
weld-spi
werken-xpath
woodstox-core
wsdl4j
Web Services Description Language for Java Toolkit (WSDL4J)wstx
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 Xercesxbean-asm7-shaded
xerces
The next generation of high performance, fully compliant XML parsers in the Apache Xerces familyxercesMinimal
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 Resolverxmlenc
xmlgraphics-commons
A library of several reusable components used by Apache Batik and Apache FOP.xmlpull
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 elementsxpp3
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.xsdv
xsom
XML Schema Object Model (XSOM) is a Java library that allows applications to easily parse XML Schema documents and inspect information in them.xstream
xz-java
zookeeper
zrtp4j
zstd-jni
zxing-core
zxing-javase