An open API service indexing awesome lists of open source software.

Java

Java was originally developed as an alternative to the C/C++ programming languages. It is now mainly used for building web, desktop, mobile, and embedded applications. Java is owned and licensed through Oracle, with free and open source implementations available from Oracle and other vendors.

https://github.com/airscholar/sparkingflow

This project demonstrates how to use Apache Airflow to submit jobs to Apache spark cluster in different programming laguages using Python, Scala and Java as an example.

apache-airflow dataengineering docker java pyspark scala spark

Last synced: 10 Apr 2025

https://github.com/pchmn/androidverify

Android library designed for rapid and customizable form validation.

android-library easy-to-use form-validation java

Last synced: 18 Jul 2025

https://github.com/ivanyu/logical-rules-parser-antlr

A simple example of a parser built with ANTLR

antlr blog-post java parser

Last synced: 15 Apr 2025

https://github.com/phoe/cafe-latte

An implementation of Common Lisp dynamic variables, control flow operators, and condition system in plain Java.

common-lisp condition-system control-flow java

Last synced: 21 Mar 2025

https://github.com/krasa/frameswitcher

IntelliJ plugin - https://plugins.jetbrains.com/plugin/7138?pr=idea

intellij intellij-plugin java

Last synced: 17 Mar 2025

https://github.com/devblook/akropolis

A Modern Lobby & Hub Core Solution for Your Network. Based on DeluxeHub by ItsLewizzz.

java minecraft paper-plugin

Last synced: 18 May 2026

https://github.com/dhis2/dhis2-android-sdk

SDK for building Android apps for DHIS 2

android dhis2 java

Last synced: 05 Apr 2025

https://github.com/anilople/javajvm

A toy JVM written in Java

java java-jvm jvm

Last synced: 11 Jan 2026

https://github.com/apache/brooklyn-server

Apache Brooklyn Server

brooklyn cloud java

Last synced: 05 Apr 2025

https://github.com/vegardit/copycat

Copycat is a cross-platform one-way file synchronization tool for local file systems similar to robocopy on Windows.

backup cli command-line-tool cross-platform filesync graalvm-native-image java linux macos robocopy windows

Last synced: 01 Apr 2026

https://github.com/compdfkit/compdfkit-pdf-sdk-android

Offer comprehensive code samples and show how to integrate the ComPDFKit PDF SDK to build a PDF viewer and editor on Android.

android compdfkit java kotlin pdf pdf-document pdf-editor pdf-viewer

Last synced: 26 Feb 2026

https://github.com/respawn-app/ksrc

Let your AI agents search and read 3rd-party Kotlin dependency sources

agents ai cli dependency gradle java kotlin

Last synced: 06 Mar 2026

https://github.com/kuangcp/note

:memo: Simplified and open note repo

basic-java docker go interview java linux notes python skills

Last synced: 27 Mar 2026

https://github.com/softwaremill/otterjet

Visualization of messages from a NATS JetStream server

java java17 nats nats-jetstream nats-messaging nats-server nats-streaming

Last synced: 15 Mar 2026

https://github.com/m-reza-rahman/jakartaee-kubernetes

Effective Kubernetes for Java/Jakarta EE and MicroProfile Developers

cloud docker jakartaee java javaee kubernetes microprofile

Last synced: 08 Oct 2025

https://github.com/codejive/java-jpm

A simple command line tool, taking inspiration from Node's npm, to manage Maven dependencies for Java projects that are not using build systems like Maven or Gradle.

artifacts cli dependencies java maven packages

Last synced: 23 Jan 2026

https://github.com/ocadotechnology/newrelic-alerts-configurator

NewRelic alerts configurator

java monitoring newrelic

Last synced: 09 Jul 2025

https://github.com/houarizegai/webcamfx

Open the camera, take pictures :camera: & save them using Javafx.

java javafx javafx-desktop-apps webcam webcam-capture webcamfx

Last synced: 10 Apr 2025

https://github.com/apache/pivot

Mirror of Apache Pivot

java library pivot

Last synced: 14 Sep 2025

https://github.com/primefaces-extensions/resources-optimizer-maven-plugin

Maven plugin to compress and merge web JS/CSS resources

css java javascript maven-plugin primefaces

Last synced: 12 Jan 2026

https://github.com/valb3r/letsencrypt-helper

Generates and keeps up-to-date your Spring Boot applications' Let's Encrypt or other ACME compliant SSL certificates. Pure Java in a single file of library code. An automated embedded alternative to Certbot and docker-sidecars. No JVM restart is needed on certificate update.

acme autorenew java letsencrypt letsencrypt-certificates spring-boot ssl ssl-certificate tomcat

Last synced: 19 Mar 2025

https://github.com/melin/spark-jobserver

REST job server for Apache Spark

hadoop hive java kerberos kubernetes spark yarn

Last synced: 04 Apr 2025

https://github.com/ayu-hack/hacktoberfest2024-1

This is repo to create some pull requests and completing hacktoberfest 2024 easily. All request will be accepted. Genuine Pull Request will promoted also. #hacktobefest #hacktobefest2024 #hacktobefest-accepted Resources

beginner-friendly cpp csharp hacktoberfest hacktoberfest-accepted hacktoberfest2024 java javascript miniproject opensource-projects python webdevelopment

Last synced: 10 Jul 2025

https://github.com/wx-chevalier/java-notes

:books: Java Notes & Examples. | 语法基础、数据结构、工程实践、设计模式、并发编程、JVM、Scala

clojure java

Last synced: 17 Jun 2025

https://github.com/palantir/roboslack

A pluggable, fluent, straightforward Java library for interacting with Slack.

api fluent-interface java octo-correct-managed slack slack-webhook slackapi

Last synced: 07 May 2025

https://github.com/samarjitsahoo/java

Java is a versatile, object-oriented programming language renowned for its portability across platforms through the "write once, run anywhere" capability. With its robust ecosystem of libraries and frameworks, Java is widely used in enterprise applications, Android app development, and large-scale systems. Its strong typing programming language.

j2ee j2me java java-programming

Last synced: 31 Jul 2025

https://github.com/abhirockzz/redis-streams-in-action

Go, Rust, Java services to showcase Redis Streams and RediSearch in action

azure docker go java redis redis-streams rust serverless

Last synced: 09 Apr 2025

https://github.com/appng/appng

appNG is an open source, horizontally scalable application platform for developing and operating applications efficiently. It can be used to build an Application Platform as a Service (aPaaS).

apaas apaas-framework framework java platform web-application

Last synced: 10 Apr 2025

https://github.com/runabol/spring-boot-starter-graphql

Adding GraphQL goodness to Spring Boot apps

apache2 graphql java spring spring-boot spring-boot-starter

Last synced: 20 Jun 2025

https://github.com/eclipse-glsp/glsp-server

Java-based server framework of the graphical language server platform

diagram diagram-editor emf glsp graphical-modeling graphical-models java lsp lsp-server modeling-tools

Last synced: 05 Apr 2025

https://github.com/jferard/fastods

A very fast and lightweight (no dependency) library for creating ODS (Open Document Spreadsheet, mainly for Calc) files in Java. It's a Martin Schulz's SimpleODS fork

calc java libreoffice no-dependencies od-files ods opendocument speed spreadsheet

Last synced: 20 Jun 2025

https://github.com/sparkpost/java-sparkpost

SparkPost client library for Java

client-library email java

Last synced: 13 Apr 2025

https://github.com/eclipse-platform/eclipse.platform.releng.aggregator

Aggregated repository from which Eclipse SDK is being build

eclipse ide java

Last synced: 15 May 2025

https://github.com/offrange/keygo

An open-source password manager - a reliable solution prioritizing transparency and security. Utilizing AES encryption, one of the most trusted algorithms, your sensitive information stays confidential and safeguarded.

aes-encryption android digital-vault java local-storage mobile-app password-manager security vault

Last synced: 31 Aug 2025

https://github.com/growerp/growerpuntil20220814

GrowERP Flutter Administrator front-end & Hotel & Ecommerce for Android, IOS and Web using Moqui.org, Apache OFBiz

admin chat dart erp flutter frontend-app hotel-management-system java moqui ofbiz

Last synced: 01 May 2025

https://github.com/teamlapen/werewolves

addon mod for Vampirism which add Werewolves

java minecraft mod vampirism werewolf werewolves

Last synced: 15 Apr 2025

https://github.com/Kuangcp/Note

:memo: Simplified and open note repo

basic-java docker go interview java linux notes python skills

Last synced: 28 Mar 2025

https://github.com/dukke/fxthemes

Utility classes for advanced Theme development for JavaFX (Java)

java javafx library

Last synced: 17 Mar 2025

https://github.com/damatrix/terrainfinder

A port of ChromeCrusher's bedrock coordinate locator to java

bedrock java minecraft

Last synced: 06 Sep 2025

https://github.com/libreoffice/noa-libre

UNO API of LibreOffice easy and understandable - Nice Office Access

java libreoffice uno-api

Last synced: 10 Apr 2025

https://github.com/michidk/fakemcserver

A java programm which simulates a minecraft server, to display informations in the server list.

java minecraft motd playerlist protocol server

Last synced: 19 Mar 2025

https://github.com/bazelbuild/BUILD_file_generator

Generate BUILD files for your Java files

bazel build-tool dependencies java migration-tool

Last synced: 23 Mar 2025

https://github.com/stephengold/Maud

An editor for jMonkeyEngine 3-D models (code has New BSD license)

3d-models animation application editor java jme3 jmonkeyengine jmonkeyengine3 minie open-source retargeting-animations skeleton-map

Last synced: 19 Mar 2026

https://github.com/onlyoffice/docs-integration-sdk-java

Java SDK for integrating ONLYOFFICE Document Server into your own website or application on Java

integration java onlyoffice

Last synced: 26 Jan 2026

https://github.com/anasoid/jmeter-as-code

Jmeter as code is the easy way to write jmeter test as code.

code dsl java jmeter jmx performance performance-testing

Last synced: 10 Oct 2025

https://github.com/suriyaavijay/wsafe-women-safety-application

W-Safe is a comprehensive women safety application designed to empower and protect women in times of distress. This Android application combines advanced features to provide a reliable safety solution. It is built using Java in Android Studio.

android-application android-studio app-development java mobile-app safety-application sos woman-empowerment women-safety xml

Last synced: 25 Jul 2025

https://github.com/adroll/erlmld

erlang interface to kinesis client library via MultiLangDaemon

erlang hacktoberfest java stream

Last synced: 16 Mar 2026

https://github.com/28ritu/classroom-booking-system

This is a Classroom Booking Portal developed using Java and JavaFX, where Admin, Faculty and Student can manage classroom bookings.

advanced-programming booking-system bookingsystem classroom-management eclipse iiit-delhi iiitd java javafx javafx-gui javafx-project oops room-booking roombooking

Last synced: 25 Oct 2025

https://github.com/atholbro/paseto

Java Implementation of Platform-Agnostic Security Tokens - https://paseto.io

authentication java jwt paseto paseto-tokens security token token-authetication token-based-authentication

Last synced: 14 Jan 2026

https://github.com/bfortuner/problems

Programming practice problems and solutions ;)

interview-questions java problem-set python

Last synced: 24 Apr 2025

https://github.com/frozolotl/noak

A java bytecode decoding and encoding library written in rust. Mirror of https://gitlab.com/frozo/noak

bytecode bytecode-manipulation bytecode-parser bytecode-reading java rust

Last synced: 16 Mar 2025

https://github.com/line/aes-gcm-siv

AES-GCM-SIV (RFC 8452) implementation for C, Android and Java, with hardware acceleration support.

aead aes-gcm-siv android c crypto cryptography java rfc8452

Last synced: 04 Jul 2025

https://github.com/appNG/appng

appNG is an open source, horizontally scalable application platform for developing and operating applications efficiently. It can be used to build an Application Platform as a Service (aPaaS).

apaas apaas-framework framework java platform web-application

Last synced: 19 Mar 2026

https://github.com/hatemalimam/ChartistJSF

Highly Customizable Responsive Charts for JavaServer Faces.

chart chartistjs java jsf primefaces svg

Last synced: 19 Mar 2026

https://github.com/kamax-matrix/matrix-appservice-email

Matrix <--> E-mail Bridge

bridge e-mail email java matrix

Last synced: 03 Apr 2025

https://github.com/alessioscarfone/java-digital-signature

Java command line tool for digital signature with PKCS#11 token.

cades cli-tool digital-signature dss esignature java pades pkcs11 signature

Last synced: 12 Apr 2025

https://github.com/x4e/javaception

A Java Virtual Machine running on a Java Virtual Machine. Mirrored from https://sr.ht/~x4e/javaception/.

java jvm vm

Last synced: 30 Apr 2025

https://github.com/woowacourse-teams/2024-haeng-dong

👑 행동대장들의 행복한 행사 진행을 위해... 📢 행동개시!

java react spring-boot typescript

Last synced: 13 Apr 2025

https://github.com/sepatel/tekniq

A framework designed around Kotlin providing Restful HTTP Client, JDBC DSL, Loading Cache, Configurations, Validations, and more

config dsl gradle java jdbc kotlin rest spark

Last synced: 23 Jun 2025

https://github.com/z8g/app

本科期间写的一些应用程序

deep-learning java js machine-learning mybatis mysql python springboot springmvc

Last synced: 29 Oct 2025

https://github.com/gbzarelli/quaklog-api

[JAVA] A QuakLog é uma API para importação de arquivos de LOG do jogo Quake

clean-architecture clean-code docker gradle jacoco java jdk11 mongodb multimodule spring-boot

Last synced: 14 Apr 2025

https://github.com/arbox/ruby-interoperability

Ruby Mixture with other Programming Languages

c inter-process-communication java r ruby rubydatascience rubyml rubynlp rust

Last synced: 14 Apr 2025

https://github.com/amitguptagwl/java-rule-book

Basic concepts of Java to answer any question about how Java works

daemon-thread garbage-collection interview-questions interviews java jvm

Last synced: 26 Aug 2025

https://github.com/pixee/codemodder-java

a framework for building java codemods

codemods framework java library quality security static-analysis

Last synced: 11 Jan 2026

https://github.com/patrick-doyle/android-rxmvp-tutorial

Project code from the rxmvp video tutorails

android java mvp rxjava rxmvp

Last synced: 11 Jun 2025

https://github.com/agrison/redux4j

Java implementation of redux with Vavr

java redux vavr

Last synced: 30 Jul 2025

https://github.com/miw-upm/betca-spring

BETCA (Spring). Back-end con Tecnologías de Código Abierto, versión Java-Spring

back-end java jpa maven miw mongodb spring upm webflux

Last synced: 14 Jul 2025

https://github.com/michaelklishin/propertied

Tiny Clojure library for working with Java property lists (java.util.Properties)

clojure clojurewerkz java jvm library properties property-files

Last synced: 16 Mar 2025

https://github.com/typiconman/ponomar

Ponomar: a liturgics suite for the Orthodox Church

church-slavic church-slavonic java liturgy orthodoxy

Last synced: 28 Jan 2026

https://github.com/loohp/interactivechat-discordsrv-addon

Add InteractiveChat functionalities to DiscordSRV as an addon

discord java minecraft papermc spigot-plugin spigotmc

Last synced: 24 Oct 2025

https://github.com/wanghongfei/mini-jvm

Go语言实现的JVM,实现了类的加载、解析,字节码解释执行,学习JVM使用

golang java jvm

Last synced: 28 Apr 2025

https://github.com/jiangxy/react-java-goos

配合React通用后台的小工具,自动生成后端接口

database database-management java react spring spring-mvc

Last synced: 09 Oct 2025

https://github.com/houarizegai/quiz-app

Java Quiz - Desktop Application

game java javafx mysql quiz quiz-app quiz-game

Last synced: 12 Sep 2025

https://github.com/amitjoy/osgifx

An easy-to-use desktop application to manage OSGi frameworks remotely

bndtools console dependency-graph desktop e4 eclipse eclipse4 efxclipse gogo java java-8 javafx osgi rcp

Last synced: 17 Feb 2026

https://github.com/cronn/cucumber-junit5-example

Example setup for Cucumber and JUnit 5 with Gradle

cucumber gradle java junit5 template-project

Last synced: 07 May 2025

https://github.com/vbauer/yandex-translate-api

A simple REST client library for Yandex.Translate

api java translation translations-api yandex yandex-translate

Last synced: 24 Jun 2025

https://github.com/q60/rot13

This is a collection of ROT13 encoding programms written in different languages. Just for fun.

algorithms bash brainfuck c challenge challenge-project challenges challenging-algorithms cmake cplusplus csharp encoding-programms esoteric-language factor gleam java languages rust

Last synced: 12 Sep 2025

https://github.com/ismailbarkani/gestion-d-une-bibliotheque

Dans le cadre d'un projet académique, réalisation d'une application desktop permettant la gestion de la bibliothèque de l'école national supérieur d'informatique et analyse des systèmes (ENSIAS)

css ensias java java-library javafx javafx-application javafx-library library-management

Last synced: 28 Jun 2025

https://github.com/thriving-dev/java-library-template

🎨 Java library template • Gradle Kotlin DSL • GitHub Actions CI/CD to build, release & publish to Maven Central • Renovate • Trivy • Javadoc (Pages) • Issue & PR Templates

github-actions github-pages github-template github-templates gradle gradle-kotlin-dsl gradle-multi-project gradle-publish gradle-release java java-library javadoc library maven-central renovate repository-template template trivy trivy-scan

Last synced: 25 Apr 2025

https://github.com/meefik/keystorebreaker

Password guessing to Java keystore

java keystore

Last synced: 10 Jul 2025

https://github.com/feenkcom/jdt2famix

Jdt2Famix takes Java sources and produces MSE files that can be imported into Glamorous Toolkit.

glamorous-toolkit java mse

Last synced: 11 Apr 2025

https://github.com/timbokz/activevisualiser

🌀 Java music visualisation framework

java music music-visualizer visualiser

Last synced: 27 Mar 2025

https://github.com/oracle-samples/oracle-dataflow-samples

Sample examples Examples demonstrating how to use OCI Data Flow

dataflow java oracle-cloud oracle-cloud-infrastructure paas python scala serverless spark

Last synced: 09 Apr 2025