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/imsushant12/travel-planner

This is a travel and tour planner (desktop based application) developed using Core Java, Java-Swing and MySQL.

awt java javaswing mysql travel-planner webpage

Last synced: 15 Jun 2025

https://github.com/devtony101/springboot-hpotter-bookstore

A SpringBoot backend for an online Harry Potter bookstore.

java java-8 spring-boot spring-data-jpa springboot

Last synced: 30 Apr 2025

https://github.com/tsnsoft/tsn_java_soap

Пример использования технологии SOAP на Java

example java netbeans soap

Last synced: 04 Jun 2026

https://github.com/njiddasalifu/file-management-system

File Management System which can help organise files and also keep track of audit tail

database java mysql swing

Last synced: 01 Apr 2026

https://github.com/aman7123/skriptplugins

All my personal creations and code for my Skripts, for use with @SkriptLang

java minecraft plugins skript skript-minecraft

Last synced: 05 Jun 2026

https://github.com/parttimenerd/check-language-version

Check which Java language level files in your project need

java

Last synced: 05 Mar 2026

https://github.com/raphaelm/lendlist

Never again forget what you borrowed from someone and keep track of what your friends borrowed from you (Android app).

android java

Last synced: 05 Mar 2026

https://github.com/damiav/ti-83_compiler

Compiler/decompiler for TI-83 programs.

compiler decompiler java ti-83 ti-83-plus ti-calculator ti-calculators

Last synced: 04 Mar 2026

https://github.com/musichin/ntpclock

Android NTP library

android androidx java kotlin ntp ntp-client

Last synced: 17 Apr 2026

https://github.com/lefou/mill-bash-completion

Bash completion for mill build tool

bash bash-completion build-tool java mill scala

Last synced: 19 Apr 2026

https://github.com/konfiger/konfiger-jvm

Light weight package to manage key value based configuration and data files for JVM languages. Notably Java, Kotlin, Scala

configuration java jvm key-value kotlin language parser properties scala

Last synced: 18 Apr 2026

https://github.com/congcoi123/tenio-core

The core module is for the TenIO framework.

game-development gameserver java java17 jetty netty nio tcp tenio udp websocket

Last synced: 10 Apr 2026

https://github.com/thermoweb/jasypt-encrypt-plugin

An IntelliJ plugin to encrypt/decrypt string using jasypt

intellij-plugin jasypt java

Last synced: 04 Mar 2026

https://github.com/tatsuyafujisaki/hackerrank-30-days-of-code-solutions-kotlin-java

Solutions in Kotlin (or Java if Kotlin is unavailable) to 30 Days of Code on HackerRank

30-days-of-code hackerrank java kotlin

Last synced: 27 Apr 2026

https://github.com/tsnsoft/tsn_java_lambda

Примеры лямбда-выражений в Java

examples java lambda netbeans

Last synced: 05 Jun 2026

https://github.com/superrmurlocc/checkers-javafx-and-sockets

Checkers game. Server and Client. Client's app handled in JavaFX. Play with radom player or against AI.

checkers java javafx sockets

Last synced: 26 Apr 2026

https://github.com/ivangfr/springboot-activemq-rabbitmq-delayed-messages

The goal of this project is to create an application that produces and consumes delayed messages randomly. Those messages are sent to ActiveMQ or RabbitMQ. The delayed broker to which the message is sent depends on a feature toggle defined in Unleash.

activemq docker java rabbitmq spring-activemq spring-amqp spring-boot spring-cloud-stream spring-web-mvc unleash

Last synced: 05 Mar 2026

https://github.com/tsnsoft/tsn_java_json

Простейший пример работы с Интернетом с помощью JSON на Java в NetBeans

example http java json netbeans

Last synced: 19 Apr 2026

https://github.com/tsnsoft/hibernate_spring_demo

Пример визуальных программ работы с БД через Hibernate и Spring на Java

database demo examples hibernate java mysql netbeans spring

Last synced: 16 Apr 2026

https://github.com/sample-by-jsakamoto/2fa-otpcode-generation-demo-by-java

Two Factor Auth OTP Code generation demo by Java (powered by "aerogear-otp-java")

2fa 2factor java otp two-factor two-factor-authentication two-step-authentication

Last synced: 05 Mar 2026

https://github.com/c-akhil/spring-boot-interview-guide

A comprehensive guide to prepare for Spring Boot interviews. Covers core concepts, dependency injection, microservices, testing, and DevOps best practices.

backend interview-prep java java-8 microservices spring-boot

Last synced: 27 Apr 2026

https://github.com/canaxs/spring-twitter-api

It is a clone project of Twitter application

api controller java mockmvc spring-boot twitter-api unittest webservice

Last synced: 05 Mar 2026

https://github.com/kshitij86/offred-android

Make simple API requests from your apps, easily.

android android-library api-client java

Last synced: 26 Apr 2026

https://github.com/sergiss/robotiq_2f_gripper

:vulcan_salute: Robotiq 2F Series library written in Java

java robotics robotiq robotiq-2f robotiq-gripper

Last synced: 27 Apr 2026

https://github.com/imsanjoykb/blood-bank-bangladesh

Application base solution of Blood Manage,Hospital Location and Health Management

android-application blood-bank-management java mobile-app xml

Last synced: 21 Apr 2026

https://github.com/the-diosbot-md/the-mikubot-mdv2

𝐇𝐨𝐥𝐚 𝐞𝐬 𝐮𝐧 𝐩𝐥𝐚𝐜𝐞𝐫 𝐭𝐞𝐧𝐞𝐫𝐭𝐞 𝐚𝐪𝐮𝐮 𝐬𝐢 𝐭𝐞 𝐠𝐮𝐬𝐭𝐚 𝐦𝐢 𝐭𝐫𝐚𝐛𝐚𝐣𝐨 𝐦𝐞 𝐝𝐚𝐫𝐢𝐚𝐬 𝐮𝐧𝐚 𝐞𝐬𝐭𝐫𝐞𝐥𝐥𝐢𝐭𝐚 𝐜𝐨𝐧 𝐞𝐬𝐨 𝐩𝐨𝐝𝐫𝐞 𝐦𝐞𝐣𝐨𝐫𝐚𝐫 𝐦𝐚𝐬 𝐦𝐢𝐬 𝐩𝐫𝐨𝐲𝐞𝐜𝐭𝐨𝐬

css html java javascript json nodejs typescript

Last synced: 03 Mar 2026

https://github.com/lambdapioneer/android-with-cli-jar

Android sample project with a lib module and a CLI .jar target

android android-studio cli gradle java

Last synced: 30 Apr 2026

https://github.com/tsnsoft/tsn_telegram_bot

Пример простейшей реализации бота для Telegram на Java в NetBeans

bot example java json netbeans telegram telegram-bot

Last synced: 24 Apr 2026

https://github.com/maximilianheidenreich/jeventloop

A simple Event Loop with no more dependencies then log4j.

event-driven event-loop java library

Last synced: 04 Jun 2026

https://github.com/makcanca/samaritan

Samaritan clone from the hit CBS T.V. show, Person of Interest.

android hacking java speech-recognition

Last synced: 29 Apr 2026

https://github.com/Sammers21/tdlib-java-builds

Use github actions to build tdlib JNI bindigns for Windows/MacOS/Linux

binaries java jni tdlib tdlib-java telegram

Last synced: 05 May 2026

https://github.com/tsnsoft/derby_netbeans

Рабочие драйверы и тестовая база данных Derby для NetBeans 8.2

database database-management derby drivers java netbeans

Last synced: 30 Apr 2026

https://github.com/amirisback/divide-conquer-branch-bound

:rocket: Final Project Desain Analisis Algoritma (Divide and Conquer & Branch And Bound)

algorithm branch-and-bound divide-and-conquer java

Last synced: 01 May 2026

https://github.com/zukahai/multiplayer-pikachu-game

Create a multiplayer pokemon game with java

game java multiplayer pokemon socket-io sqlite

Last synced: 01 May 2026

https://github.com/yann39/java-wasm-teavm

Some Java to WebAssembly examples using TeaVM

java maven teavm wasm webassembly

Last synced: 01 May 2026

https://github.com/androidcrypto/desfirechangemasterappkey

Android/Java application for changing the Master Application Key on Mifare DESFire NFC tags from DES to AES and vice versa.

android desfire-ev1 desfire-ev2 desfire-ev3 java mifare-desfire nfc

Last synced: 29 Apr 2026

https://github.com/ranjan2104/university-management-system

UNIVERSITY MANAGEMENT SYSTEM (UMS) is a flagship product of Easy Solution which covers all aspects of Universities, Colleges or Schools. EUMS covers every minute aspects of a universities work flow and integrates all processes with user friendly interface. System which can perform the following operations: 1- Store the First name of the student. 2- Store the Last name of the student. 3- Store the unique Roll number for every student. 4- Store the CGPA of every student. 5- Store the courses registered by the student.

java javafx-application sqlite swing-gui

Last synced: 01 May 2026

https://github.com/danielmartensson/java-applications

Simulation of 3D models, web applications, JavaEE, JavaFX and Sockets

3d blender c c-application embedded-java embedded-systems gnu-octave java java-application mysql-server socket

Last synced: 07 May 2026

https://github.com/thetealteam/spring-web

Inventory management system built with Spring Boot, designed as a modern web application for business operations management.

inventory-management-system java oracle spring spring-boot springweb

Last synced: 02 May 2026

https://github.com/ev3dev-lang-java/usb-devices

A Java libraries to manage USB devices like Controllers, Arduinos, IMUs, GPS, etc...

arduino bno055 brickpi ev3 ev3dev java

Last synced: 30 Apr 2026

https://github.com/janlauber/bfh

Watch my journey at completing the bachelor of science in informatics at Bern University of Applied Sciences.

c computer-science education golang java science study

Last synced: 07 May 2026

https://github.com/keshavjha06/java-programs

Java programs

java

Last synced: 09 Jun 2026

https://github.com/josue-lubaki/sapp

Application Android de vente des vêtements 🧥👖

dao-design-pattern gradle java livedata maps mvvm-architecture retrofit room-database

Last synced: 12 Mar 2026

https://github.com/erik73/addon-steve

SteVe OCPP Server - Home Assistant Add-on by Erik73

chargingstation homeassistant-addons java maven ocpp wallbox

Last synced: 18 Jan 2026

https://github.com/luanpotter/http-facade

My take on a simple HTTP Façade for easy request making.

http-client java simple

Last synced: 10 Jun 2025

https://github.com/bengtmartensson/devslashlirc

Object oriented access to /dev/lirc-hardware from C++ and Java

infrared ir-signal java jni linux lirc

Last synced: 28 Apr 2025

https://github.com/usgs/jem-bmd-library

JEM BMD Reader Library Java library to read and query from Binary Modeling Data (BMD) output from EPA WASP model.

binary bmd data java jem modeling usgs

Last synced: 06 Oct 2025

https://github.com/pardom/max

Navigation stack for Kotlin multiplatform

java jvm kotlin navigation

Last synced: 08 Oct 2025

https://github.com/felixdes/java-dop-example

Simple example of fine access implemented with new Java DOP paradigm

dop gradle java security spring-boot

Last synced: 06 Jul 2025

https://github.com/Electrostat-Lab/Jector

A Dependency Injection framework designed for JVM and Android applications with an Open-Ended API and Submit-Callback features and a specialized implementation for the jMonkeyEngine Applications.

algorithms android avrsandbox callbacks concurrent-programming data-structures dependency-injection design-patterns electrostat-lab framework java java-reflection-api jmonkeyengine3 multithreading system-design

Last synced: 19 Mar 2026

https://github.com/pavanvaranasi02/ecommerce-website

"An e-commerce web app with user registration, login, responsive product listing, and a 'Buy Later' feature. Built using Java, Servlets, JSP, JDBC, and styled with CSS. Enhance your online shopping experience!"

java jdbc jsp security servlets

Last synced: 08 Oct 2025

https://github.com/innofang/miscode

🎠 miscode that is misc code, store some code that I have learned.

c clojure cpp golang java java-web kotlin lisp processing python

Last synced: 29 Apr 2025

https://github.com/cns-dgsw/reflectivecipher

A Reflection Cryption Library fork with additional features and fixes

aop-aspectj decryptor encryptor java spring-boot-starter

Last synced: 08 Oct 2025

https://github.com/ramith-gunawardana/timetable-management-system

Time table management system for classrooms and universities

dekstop-app java sql sqlite swing

Last synced: 23 Jun 2025

https://github.com/elzoughby/rms-scheduling

Rate-Monotonic scheduling implementation in Java and JavaFX

cpu-scheduler fxml java javafx process-scheduler rms rtos task-scheduler

Last synced: 07 Oct 2025

https://github.com/hoseinrezaeem/home-service-provider-system

Project( Java + Spring ) Home Service Provider has Captch , token ,SendMail , SpringSecurity , restApi

java postgresql spring spring-boot spring-data-jpa spring-mvc spring-security

Last synced: 08 Oct 2025

https://github.com/loiclefevre/autonomous-database-for-developers

Working apps demoing Autonomous Converged Database powerful capabilities for developers

autonomous-database converged-database database java oracle spring-boot

Last synced: 09 Apr 2025

https://github.com/anicolaspp/maprdb-cleaner

A small tool to clean MapR-DB based on queries

datab java mapr mapr-db scala tools

Last synced: 07 Oct 2025

https://github.com/amusarra/eventbus-logging-filter-jaxrs-docs

Doc-as-Code project for the eBook Quarkus Event Bus Logging Filter JAX-RS

asciidoc event-bus java jax-rs quarkus

Last synced: 12 Apr 2025

https://github.com/huksley/spring-boot2-template

Spring Boot2 + ReactJS project with all important bits already setup.

bootstrap4 java react-router reactjs spring-boot swagger

Last synced: 09 Apr 2025

https://github.com/hiteshpatil2005/data-structures-algorithm

Welcome to the DSA Repository👨🏻‍💻! This repository contains a comprehensive collection of code examples, implementations, and explanations for various Data Structures and Algorithms (DSA). Whether you're a beginner looking to learn the basics or an experienced programmer wanting to brush up on your skills, this repository has something for you.

algorithms applications c dsa-learning-series java

Last synced: 23 Feb 2026

https://github.com/alexeybond/spectrum-lost

3'rd revision of a puzzle game created few years ago and rewritten at Ludum Dare 48#36 game jam.

android android-game game java libgdx puzzle-game

Last synced: 26 Jan 2026

https://github.com/nuxeo/ant-assembly-maven-plugin

Maven plugin for using Ant as an assembly tool

java maven maven-plugin

Last synced: 25 Apr 2025

https://github.com/ausaf007/zk-proof-demo

Command-line application demonstrating the mathematical working of non-interactive ZK Proofs of discrete log problem. Also called the Schnorr signature scheme.

cryptography java learn non-interactive-zero-knowledge schnorr-signatures zk-proofs

Last synced: 24 Apr 2025

https://github.com/harium/kdtree

A kdtree implementation

java kdtree storage

Last synced: 12 Mar 2026

https://github.com/serverlinkdev/serverlink

Unreal Tournament 2004 (UT2004) TAM/AM/FREON/CW ServerLink Statistics Database Server Software as used by 3SPN

java unreal unreal-tournament unreal-tournament-2004 ut2004

Last synced: 07 Sep 2025

https://github.com/yunussemree/fungify

Mobile application that utilizes artificial intelligence to classify mushrooms as consumable or non-consumable.

dart deep-java-library flutter java pytorch spring-boot sqlite

Last synced: 06 Oct 2025

https://github.com/cbnbcbnb/RuoYi-Wvp

ruoyi-wvp是基于ruoyi-vue和wvp框架的全部开源的GB/T 28181-2016标准流媒体平台,开箱即用、完全开源、使用MIT许可协议!

java ruoyi-vue spring-boot wvp-gb28181-pro zlmediakit

Last synced: 05 Feb 2026

https://github.com/SaseQ/discord-mcp

A Model Context Protocol (MCP) server for the Discord integration with MCP-compatible applications like Claude Desktop.

ai claude discord discord-bot java mcp mcp-server

Last synced: 02 Apr 2025

https://github.com/farehiqbal/learn-oop-with-me

I am sharing everything I am learning about object oriented programming concepts :)

java object-oriented-programming oop-principles oops oops-in-java

Last synced: 27 Apr 2025

https://github.com/ruturajjadhav07/java

Welcome to my Java repository! 🚀 Dive into Java programming with code snippets and clear explanations covering everything from basics to advanced concepts. Perfect for beginners and seasoned developers alike. Let's learn and grow together! 🌱💻 #Java #Programming

collection-framework java java-8 java8 javabasics javaprogramming jdk17 jdk21 oops oops-in-java programming programming-language

Last synced: 06 Dec 2025

https://github.com/microsoftdocs/microsoft-authentication-library-java

📚 Documentation repository for MSAL Java

documentation java msal msal4j

Last synced: 28 Apr 2025

https://github.com/ev3dev-lang-java/rplidar4j

[DEPRECATED] A Java library to manage the sensors RPLidar A1 and RPLIDAR A2 (Deprecated) Use better, the library usb-devices

deprecated-repo embedded-systems java lego-ev3 lidar mindstorms raspberry-pi robotics rplidar sensors

Last synced: 25 Apr 2025

https://github.com/cfd-institute/jmeshconverter

At this early stage, this code is a Java version of https://github.com/truongd8593/GmshToVtkAndTecplotCpp11

cfd java mesh-processing tecplot vtk

Last synced: 22 Feb 2026

https://github.com/sigpwned/jacoco-badge-maven-plugin

A simple maven plugin to generate JaCoCo build badges

build-tool jacoco java maven maven-plugin testing

Last synced: 10 Apr 2025

https://github.com/internaut/jgenlloydcluster

Generlized Lloyd / Linde-Buzo-Gray implementation in Java. Can be used to generate cluster points from a big amount of multidimensional vectors. Also includes a set of distance metrics (hausdorff / modified hausdorf, histogram intersection, etc.) to calculate distances between vectors.

clustering java linde-buzo-gray

Last synced: 06 Sep 2025

https://github.com/douaa1819/citronix

Citronix is a farm management system built with Spring Boot, designed to help farmers manage farms, fields, trees, harvests, and sales. It allows efficient tracking of tree growth, seasonal harvests, and sales revenue, all while optimizing farm productivity.🌱👨‍🌾

java maven mockito postgresql restful-api spring-boot unit-testing

Last synced: 09 Apr 2025

https://github.com/rubenafo/jkraken

Java wrapper to interact with Kraken Exchange API

bitcoin cryptocurrency exchange-api finance java kraken spring-boot trading websocket websocket-client

Last synced: 24 Apr 2025

https://github.com/coderzcr/senior-java

Java程序员从基础到进阶路线

html java senior

Last synced: 29 Apr 2026

https://github.com/hafizmdyasir/Direct-To-Chat

A minimal Android Application written in Kotlin that allows sending WhatsApp messages to unsaved contacts directly.

android android-application java kotlin kotlin-android whatsapp whatsapp-api whatsapp-chat

Last synced: 11 Mar 2025

https://github.com/alitrgt/ecommerceangularspring

E-Ticaret Platformu, kullanıcıların ürün inceleyebileceği, sepete ekleyip satın alabileceği; satıcıların ise ürün listeleyip siparişleri yönetebileceği güvenli ve modern bir alışveriş platformudur. Spring Boot ve Angular teknolojileriyle geliştirilen platform, JWT tabanlı kimlik doğrulama ve kullanıcı dostu bir arayüz ile donatılmıştır

angular angularjs ecommerce ecommerce-application ecommerce-website hibernate java javascript jwt jwt-authentication maven spring-boot typescript

Last synced: 09 Apr 2025

https://github.com/tsnsoft/tsn_java_poi_linux_2020

Примеры работы с библиотеками Apache POI (Java API for Microsoft Documents)

apache doc docx java poi xls xlsx

Last synced: 30 May 2026