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/amirbeek/flight-booking-system

Flight System Project ✈️ A Java Swing (JFrame) GUI-based flight system project, developed as my first-year project under the supervision of Zear Ibrahim.

algorithms-and-data-structures design-system java ui-design

Last synced: 25 Oct 2025

https://github.com/powersystem2024/proyecto-2do-semestre-dynamicdevs

Repositorio del equipo DynamicDevs, destinado al proyecto integrador "DynamicWallet" que comprende el 2do semestre del año 2024.

backend java swing

Last synced: 26 Feb 2026

https://github.com/sanchitbajaj02/hacktoberfest-2022

About for the participants of HacktoberFest Event 2022 to win and receive the swags (win a T-Shirt or plant a tree).

cpp hacktoberfest hacktoberfest-accepted hacktoberfest2022 java javascript open-source python

Last synced: 23 Oct 2025

https://github.com/team401/2024-robot-code

Competition code for our 2024 robot

frc java robot

Last synced: 24 Oct 2025

https://github.com/dxxxxy/jman

A simple and lightweight visual application to manage and change between Java JDK versions with up/down arrow keys.

application change java jdk lightweight manage permanent rust set simple svelte tauri versions visual vite

Last synced: 24 Oct 2025

https://github.com/illuin-tech/data-pipeline

Library for describing data transformation pipelines by compositing simple reusable components.

data-pipeline etl java

Last synced: 01 Apr 2026

https://github.com/seycileli/coffeemachine

Coffee Machine Simulator. This project is from Hyperskill.io, the project is completed in 3 different ways, the final source being more clean code.

cappuccino coffee-beans coffee-lovers coffee-machine coffeemaker disposable-cups espresso java latte milk money simulation user-simulator water

Last synced: 09 Feb 2026

https://github.com/rwbl/b4j-additional-libraries

Open Source Additional Libraries developed for the B4J -RAD development tool for cross platform desktop, server and IoT solutions by Anywhere Software.

b4j b4x java raspberry-pi

Last synced: 17 Mar 2026

https://github.com/jenkinsci/extra-tool-installers-plugin

Provides additional generic tool installation methods

installation java jenkins jenkins-plugin plugin

Last synced: 19 Oct 2025

https://github.com/danilhendrasr/yali4j

A language interpreter I created without having any idea what I'm doing

interpreter java java-11 lox-language programming-language

Last synced: 05 Mar 2026

https://github.com/kowalczykbartek/netty-securechat

netty's securechat equipped with self-signed certificate

java netty self-signed-certificate ssl unicorn

Last synced: 19 Apr 2026

https://github.com/pankajsingh09/banking-application-using-microservices

This project Contains Microservices like Customer Management and Account Management. These Microservices are build using Spring Boot Framework

api api-gateway api-rest eureka-server java microservices spring-boot

Last synced: 16 Oct 2025

https://github.com/ggrandes/figaro

In-process Asynchronous Message System in Java for Event Bus/Actor Model (like Kilim, µJavaActors, Akka,... but very simplified)

actor-model akka eventbus java kilim

Last synced: 12 Feb 2026

https://github.com/expdev07/commy

💬 Introducing Commy, a simple yet powerful framework which simplifies the use of Plugin Messaging Channels.

bungeecord framework java networking plugins spigot

Last synced: 26 Oct 2025

https://github.com/oleg-cherednik/json-jackson-impl

An implementation of json-api for Jackson Project.

jackson jackson-json java java-8 java-json java-json-library json json-api

Last synced: 11 Mar 2026

https://github.com/gaumala/kotlinsnapshot

Experimental Snapshot Testing in Kotlin

android gradle java kotlin snapshot-testing unit-testing

Last synced: 19 Oct 2025

https://github.com/demkom58/springram

Springram is framework for Telegram based on Spring Framework and Spring Boot.

java spring spring-boot spring-framework spring-security springram telegram

Last synced: 14 Mar 2026

https://github.com/apache/sling-project-archetype

Apache Sling Project Archetype

java sling

Last synced: 19 Oct 2025

https://github.com/kanlon/elasticsearch-sql

Convert Elasticsearch DSL to SQL Or Convert Sql To Elasticsearch DSL ; SQL 与 Elasticsearch DSL 语言相互转换的工具模块

elasticsearch java sql

Last synced: 15 Oct 2025

https://github.com/zvikasdongre/trackwork-fabric

An addon for VS2 and Create that adds track treads to traverse terrain! Ported to Fabric.

java minecraft-java minecraft-mod valkyrien-skies

Last synced: 15 Oct 2025

https://github.com/maxdemaio/hack-computer

Hack computer system built as described in "The Elements of Computing Systems" and Nand2Tetris I/II.

assembler assembly compiler computer-architecture hack hdl java machine-language virtual-machine

Last synced: 10 May 2026

https://github.com/yag00/sandvik

** Mirror ** Main repo on GitLab! ** The Sandvik project is a minimal Dalvik JVM written in C++. It is a work in progress, aiming to become a full-featured Dalvik Virtual Machine (VM) implementation.

android dalvik emulator java jvm

Last synced: 07 May 2026

https://github.com/sencha/gxt-demo-grids

See the GXT grids in action.

grids gwt gxt java sencha

Last synced: 07 May 2025

https://github.com/tiagosgomes/projeto_java_web_services_com_spring_boot_e_jpa_hibernate

Java Web project developed as a practical part of the Complete Java Course. This project uses technologies such as Java SE 11, Java EE, Spring Boot Framework, SQL, JPA, Hibernate, JSON, Maven, PostgreSQL, and Heroku for deployment.

heroku hibernate java javaee javaweb jpa jpa-hibernate json maven postgresql rest spring springboot sql

Last synced: 08 Jul 2025

https://github.com/impiaaa/myworldgen

MyWorldGen, a mod for Minecraft. Your world, your way.

java minecraft minecraft-forge minecraft-mod

Last synced: 23 Apr 2025

https://github.com/lorialawrencez/sappoo

Basic CLI Java Applivation bank management to learn Java

bank bank-project java terminal-based

Last synced: 12 Apr 2025

https://github.com/svanteschubert/saxon-he-enhanced-accuracy

The Saxon XSLT Processor is using the accurate decimal-based floating-point arithmetic and half-up rounding for VAT rounding according to EU law. According to Europen Norm EN16931:2024

accuracy cii decimal-based en16931 en16931-2024 java saxon ubl xslt

Last synced: 23 Apr 2025

https://github.com/Rohithv07/Docker

My Workplay on Docker and Kubernetes. Ref : https://github.com/Rohithv07/DockerCasts

docker docker-compose docker-image hacktoberfest hacktoberfest-accepted java kubectl kubernetes minikube spring-boot spring-cloud

Last synced: 20 Jul 2025

https://github.com/kameshsampath/skaffold-quarkus-helloworld

A demo to show how to use https://https://skaffold.dev with https://quarkus.io developer mode to enable rapid Java application with Kubernetes.

demos developer-mode java kubernetes minikube quarkus skaffold skaffold-example

Last synced: 22 Apr 2025

https://github.com/ahmedfgad/androidchat

Chat Application for Android

android flask java json python xml

Last synced: 23 Apr 2025

https://github.com/feltex/java-stream

Aprenda como manipular colecoes em Java utilizando Stream

java java-stream-api java-stream-collector java-streams java11 java8 stream

Last synced: 22 Apr 2025

https://github.com/nekofar/binamcast

Simple Podcast Downloader For Binamcast

android java podcast

Last synced: 04 Sep 2025

https://github.com/xadidja03/gym-management-system

Welcome to the repository of our Gym Management System project. This platform is designed to streamline gym operations, enhance member experiences, and simplify administrative tasks for fitness center owners and staff.

java jdbc postgresql

Last synced: 11 Mar 2026

https://github.com/aadewunmi/springboot-employee-management-system

Employee Management (CRUD) System | Tech Stack: Java 17, Spring Boot, Thymeleaf, Spring MVC, Spring Data Jpa, Hibernate, Maven and MySQL

crud crud-application crud-operations employee-management-system hibernate java java-17 maven mysql-database spring-boot spring-data-jpa spring-mvc

Last synced: 07 May 2025

https://github.com/kakarottocui/ssmparkingsys

基于java SSM框架的停车场管理系统

java mysql ssm

Last synced: 28 Jul 2025

https://github.com/mikroskeem/shuriken

Shuriken, the Java utilities collection

instrumentation java java8 pizza reflection shuriken utilities

Last synced: 23 Apr 2025

https://github.com/retailmenot/scaffold

A Java based Selenium WebDriver abstraction

java selenium selenium-java selenium-webdriver

Last synced: 28 Oct 2025

https://github.com/valery1707/kaitai-gradle-plugin

Gradle plugin for Kaitai: declarative language to generate binary data parsers

gradle-plugin java kaitai kaitai-struct

Last synced: 14 Jul 2025

https://github.com/c0debrain/wow-stream

Media streaming with skip ahead on GAE

appengine appengine-java gae java media streaming

Last synced: 22 Apr 2025

https://github.com/oracle-japan/ochacafe-microprofile-demo

Helidon 4.x (= Virtual Thread版) に更新しました // MicroProfileとHelidon拡張機能のデモです - 随時新機能を追加してメンテナンスしています.

helidon jaeger java jms microprofile microprofile-graphql openapi opentelemetry protobuf virtual-threads

Last synced: 13 May 2025

https://github.com/vectrix-space/protocolcontrol

Protocol Control - A minimal packet manipulation library for Sponge.

java minecraft-protocol sponge-plugin

Last synced: 23 Apr 2025

https://github.com/derkoe/quarkus-i18n-demo

Quarkus Internationalization (I18n) Demo

i18n internationalization java quarkus

Last synced: 10 Jul 2025

https://github.com/tilnoene/uaifood

🌭 Sistema de gerenciamento de restaurantes feito em Java como projeto final da disciplina de Técnicas de Programação 1 da Universidade de Brasília.

ifood-clone java

Last synced: 03 Sep 2025

https://github.com/ppissias/xsrpcj

An extra small (xs) RPC implementation

code-generation java json protobuf3 protocol-buffers rpc velocity-template

Last synced: 09 Mar 2026

https://github.com/howiehz/points

A minecraft plugin, some useful points

bukkit java minecraft minecraft-plugin minecraft-server paper paper-plugin spigot

Last synced: 02 Apr 2026

https://github.com/saikishorr/javapractical

This repository contains practical exercises and code examples in Java. Each practical exercise is organized into its own directory, and includes a detailed explanation and corresponding code.

code java practical

Last synced: 29 May 2026

https://github.com/donnc/jawce

A Java WhatsApp Cloud API Engine

chatbot engine java spring-boot whatsapp whatsapp-api

Last synced: 11 Apr 2025

https://github.com/avdaredevil/components-for-powershell

Polyfill Like components for PowerShell - Single Line Integrations with any Technology Stack

bower c cli ease environment git golang integration java mongodb nodejs path php polyfill powershell python r ruby utility windows

Last synced: 11 Apr 2025

https://github.com/rla/while

Some dataflow analysis in Java

java programming-language static-analysis

Last synced: 16 Jun 2025

https://github.com/sandip-kanzariya/employee-management-system

4th Semester JAVA Project Using Spring Boot JPA and Thymeleaf

employee employee-management-system hibernate-jpa java jpa spring-boot thymeleaf

Last synced: 11 Apr 2025

https://github.com/benc-uk/java-demoapp

Simple demo Java Spring Boot web app for deploying to Azure, Docker etc

azure docker java maven spring-boot

Last synced: 03 Apr 2025

https://github.com/thescattypotty/autocsv

A Library Java that can Convert your list of class/record to csv & vice-versa using annotation

csv java java17 opencsv

Last synced: 18 Mar 2025

https://github.com/weisongzhao/adaptivemedian.imagej

v0.1.0, Adaptive Median fiter - imageJ plugin

filter-plugin image image-processing imagej-plugins java

Last synced: 13 Apr 2025

https://github.com/apache/karaf-site

Mirror of Apache karaf Site

java karaf network-server osgi

Last synced: 05 May 2025

https://github.com/knowledgefactory4u/micronaut

Micronaut exercise

java micronaut

Last synced: 11 Apr 2025

https://github.com/manoelcampos/sma-torrent

A Java 15 BitTorrent client using JADE Multi-Agent Systems Framework ☕️🌊

bittorrent bittorrent-client bittorrent-protocol jade-framework java multi-agent-systems

Last synced: 18 Oct 2025

https://github.com/bitbar/testdroid-api

Bitbar Cloud API Client for Java

bitbar bitbar-cloud java maven-dependency testdroid

Last synced: 17 Jun 2025

https://github.com/mouadziani/access-tests-management

🚀 This project is for first tests management, for university that has tests before registration of students for the scholar year based on Java swing

java jdbc mvc-architecture singleton swing

Last synced: 13 Apr 2025

https://github.com/clickhouse/flink-connector-clickhouse

Official Apache Flink connector for ClickHouse

clickhouse flink flink-streaming java

Last synced: 06 Mar 2026

https://github.com/kefirfromperm/jmina

JMina is a lightweight Java utility for testing and debugging complex systems through log interception. It was created to address the challenges of diagnosing flaky tests—especially those that fail intermittently in CI/CD environments with limited visibility into internal state.

code-quality java logging slf4j test unit-test

Last synced: 16 May 2026

https://github.com/will-molloy/java-template

template repo for Java (or Kotlin/Scala) Gradle projects with everything setup

checkstyle codecov corretto github-actions github-actions-java gradle java java-template renovate spotbugs spotless template template-repository

Last synced: 15 Jan 2026

https://github.com/igentuman/multi-builder-tool

Minecraft java mod to build structures with one click

java minecraft mod

Last synced: 16 May 2026

https://github.com/varlink/java

Java bindings and tools for Varlink

java varlink

Last synced: 13 Apr 2025

https://github.com/rollczi/litedevelopers-docs

💜 LiteDevelopers projects documentation - LiteCommands, LiteSkullAPI

bukkit hacktoberfest java kyori litecommands minecraft papermc spigot velocity velocitypowered

Last synced: 17 Mar 2025

https://github.com/pjazdzyk/hvac-engine

HVAC Engine: Psychrometrics (Humid Air) analysis Java library. Humid air properties and thermodynamic processes, flows, heating, cooling, air mixing and more. Immutable, thread-safe, very accurate.

air airflow api-hvac ashrae cooling dew-point-temperature heating humidity hvac java java-17 meteorology moist-air moisture-level psychrometrics psychrometry temperature thermodynamic-properties thermophysical-properties

Last synced: 17 Jan 2026

https://github.com/sogutemir/springmicroservice-outbox-kafka-saga-pattern

Food Ordering System: A microservices-based backend application for real-time food ordering and tracking. Built with Java, Spring Boot, and Apache Kafka. Implements Domain-Driven Design, Event-Driven Architecture Saga-Pattern, and Clean Architecture principles.

clean-architecture cqrs ddd ddd-architecture ddd-patterns event-driven hexagonal-architecture java java-microservice java17-spring-boot kafka microservice saga saga-pattern solid-principles spring spring-boot spring-microservice springboot

Last synced: 12 Apr 2025

https://github.com/dcavar/fomajni

A Java JNI interface for Foma (a Finite State Transducer compiler for NLP)

cpp finite-state-transducer foma java jni morphology nlp

Last synced: 13 Apr 2025

https://github.com/lykrast/prodigytech

Minecraft mod that adds machines powered by Hot Air and unusual materials.

java minecraft minecraft-mod

Last synced: 12 Apr 2025

https://github.com/luciferc-137/mc-mod_abyss

Minecraft mod adding new features and a new dimension around Ancient City ambience.

java minecraft-dimensions minecraft-forge minecraft-mod neoforge-mod

Last synced: 12 Apr 2025

https://github.com/dulip-sameera/fetch-browser

Simple browser project to understand how a browser works

http java javafx network web-browser

Last synced: 10 Sep 2025

https://github.com/bvolpato/dense4j

Keyword Density API for Java

density distribution java keyword

Last synced: 11 Apr 2025

https://github.com/shadmanshariar/smartcheckin_androidapp

In this App Admin privileges to invite new employees via mail invitation and manually. Employee profile management. Check-in and check-out functionality for employees. Graphical representation of attendance data through graphs charts. Advanced filtering options for attendance records. Employees can contribute to office discussions by writing blogs.

android-studio api-integration db-browser-tools java material-ui oops-in-java sqlite-android sqlite-database xml

Last synced: 06 May 2025

https://github.com/klee-contrib/vertigo-chroma-kspplugin

Plugin Eclipse pour améliorer l'expérience de développement Vertigo.

dx eclipse eclipse-plugin ide java vertigo

Last synced: 12 Apr 2025

https://github.com/jlleitschuh/kwava

A faithful port of the Guava Standard Library to Kotlin

guava java kotlin kotlin-js kotlin-native workinprogress

Last synced: 18 Mar 2025

https://github.com/naturalness/javac-parser

Exposes OpenJDK's Java parser and scanner to Python

java javac lex lexer openjdk parser scanner syntax-checker tokenizer

Last synced: 06 Mar 2026

https://github.com/luckyforce/tictactoe

A TicTacToe Game with an inbuilt algorithm that never loses.

ai algorithm java java-8 tictactoe

Last synced: 11 Apr 2025

https://github.com/satendracoder/e-learning-project-in-angular-

This project uses Testing and Integration API And in this you will see Admin API and Courses, Quizzes and Blogs

angular api-rest html html-css-javascript java spring-boot

Last synced: 11 Apr 2025

https://github.com/ekarton/java-physics-engine

A project comprised of a 2D Java Physics Engine API and a Java GUI Application.

java physics physics-2d physics-engine physics-simulation swing-gui

Last synced: 11 Apr 2025

https://github.com/mdabdullahibnaharun/employee-management-system

CRUD project using Thymeleaf, Spring Boot and Spring JDBC

bootstrap crud html java jdbc jpa-hibernate mysql spring-boot thymeleaf

Last synced: 12 Apr 2025

https://github.com/davidhampgonsalves/generative-tree-rings

Vector Tree Ring Generator for Pen Plotting

featured java paperjs penplotter svg

Last synced: 12 Apr 2025