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/apache/sling-aggregator

Apache Sling Aggregator

java sling

Last synced: 24 Mar 2025

https://github.com/wayshall/dbm

a simple Java ORM Framework, based on spring-jdbc.

dbm java orm spring spring-jdbc

Last synced: 27 Jun 2025

https://github.com/ged-extensao-ads-4/ged-app

Projeto integrador com objetivo de desenvolver um app gerenciador de arquivos para APAE de Criciúma

docker java java21 jsonwebtoken jwt pgsql postgresql spring-boot spring-security springboot3 swagger

Last synced: 22 Aug 2025

https://github.com/aweiloveandroid/okeventbus

OKEventBus目前只传了部分内容,核心内容以后再传上来。

event-bus eventbus events java okeventbus

Last synced: 26 Jul 2025

https://github.com/pyvesb/antiworldfly

:bird: Minecraft plugin to disable flying and chosen commands when joining or playing in specific worlds.

bukkit java minecraft plugin spigot

Last synced: 22 Mar 2025

https://github.com/zulhilmizainuddin/httprequest

HttpUrlConnection wrapper for Java and Android. Supports HTTP GET, POST, PUT and DELETE.

android http httprequest httpurlconnection httpurlconnection-wrapper java

Last synced: 27 Jun 2025

https://github.com/simagix/mongodb-demo

A number of MongoDB demos.

bash-script docker java javascript mongodb python x509

Last synced: 06 Apr 2025

https://github.com/onl1ner/weather

🌤 Simple weather GUI-application written in Java using JavaFX.

gui java javafx maven meteorology openweathermap openweathermap-api owm weather

Last synced: 25 Jul 2025

https://github.com/zupit/horusec-examples-vulnerabilities

Horusec is an open source tool that improves identification of vulnerabilities in your project with just one command.

analysis cd ci cli golang hacktoberfest java kotlin netcore python ruby sast sast-analysis scanner security security-development security-flaws static-analysis terraform vulnerabilities

Last synced: 17 Jun 2025

https://github.com/sjednac/spring-rabbitmq-chat

A simple chat application with a RabbitMQ backend.

java rabbitmq spring spring-boot

Last synced: 28 Oct 2025

https://github.com/liying2008/digestutil

A digest utils library written in Kotlin (For Java and Android) .

aes android-library android-tools base64 crc32 des digest gradle hex java kotlin library md2 md5 sha1 sha256

Last synced: 14 Apr 2025

https://github.com/k33ptoo/keyhbfx

A JavaFx Utility UI showdown

controller fxml java javafx

Last synced: 23 Jul 2025

https://github.com/logto-io/kotlin

🔮 Build authentication and authorization with Logto Kotlin SDK.

android authentication authorization java jwt kotlin kotlin-android logto mfa multi-tenant oauth2 oidc saml sdk sso

Last synced: 26 Jul 2025

https://github.com/walidbosso/jee_sales_management

This project aims to implement an e-commerce web application for sales management, which handles online purchase of items using JEE with its frameworks. The choice of the design method has been the "UML" method. As for the technical aspect, we will use a set of tools such as Hibernate, Struts, Spring, HTML, CSS, jQuery, and MySQL.

cart css e-commerce-project hibernate html java java-pdf jee jquery jsp orm pdf-generation products-management sales-management servlet servlet-jsp spring struts2 sun-glasses users-management

Last synced: 30 Apr 2025

https://github.com/sciencesakura/mutf-8

A TypeScript/JavaScript library for encoding and decoding Modified UTF-8, the character encoding variant used in the Java platform for class files, object serialization, and other Java technologies.

charset encoding java mutf-8 mutf8

Last synced: 16 Jan 2026

https://github.com/denniszielke/serverless-job-engine

Demo for job processing using Java on Azure Container Apps using Quarkus and Dapr

azure azure-container-apps dapr datadog grafana java prometheus quarkus serverless

Last synced: 06 Apr 2025

https://github.com/metheax/methea-framework

Open Source Framework for authentication and access management

authentication freemarker java methea-framework spring-boot web-ui-framework

Last synced: 25 Jul 2025

https://github.com/bvolpato/inutils4j

:nut_and_bolt: Utilities API for Java

java productivity string utilities

Last synced: 22 Mar 2025

https://github.com/generaloss/jpize-engine

Java Game Engine

game-engine java opengl sdl

Last synced: 30 Apr 2025

https://github.com/elebras1/flecs-java

Java wrapper for Flecs using FFM

ecs ffm-api flecs foreign-function-and-memory-api gamedev java

Last synced: 23 May 2026

https://github.com/nilshartmann/spring-graphql-talk

Example application for "graphql java" and "Spring for GraphQL" talks and live coding sessions

graphql java spring-graphql

Last synced: 22 Apr 2025

https://github.com/rohan-bansal/ricochet

LibGDX 2D engine with new vector-based physics functions and a custom UI engine so you can focus on core mechanics.

hacktoberfest java libgdx libgdx-2d-engine physics-2d ui

Last synced: 02 Sep 2025

https://github.com/algaworks/videoaula-pequena-api-restful-contatos-com-spring-mvc

Videoaula gravada para o blog e canal no YouTube como criar uma API RESTful com Spring MVC

algaworks api java rest restful-api spring spring-mvc videoaula

Last synced: 14 Apr 2025

https://github.com/stamir36/lipari-android

Mobile client for the LiPari social network, which allows you to view and create bets with friends.

android android12 community design java m3 material material-ui material-you material-you-3 network nure social-network startup xml

Last synced: 25 Apr 2025

https://github.com/jmcamposdev/java-book-exercises

📚 Welcome to the ☕️ code exercise repository for the Paraninfo Programming book by Alfonso Jiménez Martín and Francisco Manuel Pérez Montes (ed. Paraninfo)! 👨‍💻 Improve your coding skills with carefully written and commented exercises 📝, ranging from simple to complex.

arraylist arrays binaryfiles class file-handling functions hashmap-java hashset if-else java java-examples java-exercises jdbc-database loops matrix poo streams string-manipulation

Last synced: 19 Apr 2025

https://github.com/cchantep/melasse

Melasse Java MVC glue API

gui java mvc swing

Last synced: 23 Mar 2025

https://github.com/maherzaidoune/taniescape

An Open-Source Game made with libGDX

2d-game android arcade-game game java libgdx libgdx-game

Last synced: 28 Apr 2025

https://github.com/huzecong/reversiduel

Reversi game in Java

java javafx reversi-game

Last synced: 02 May 2025

https://github.com/ovirt/vdsm-jsonrpc-java

JSON RPC Java client for oVirt

java jsonrpc ovirt

Last synced: 15 May 2025

https://github.com/ralgond/jleveldb

A pure java edition of Leveldb

java leveldb lsm nosql

Last synced: 22 Jun 2025

https://github.com/qligier/pixeldngfixer

An application that fixes broken metadata of DNG (RAW) files generated by the Google Camera app

camera dng exif exitool gps java photo pixel

Last synced: 28 Apr 2025

https://github.com/Simsilica/Pager

Multithreaded framework for managing 'infinite' terrain.

java jme3 jmonkeyengine jmonkeyengine3 terrain-paging

Last synced: 19 Mar 2026

https://github.com/uom-android-team2/WeBall_Statistics

The WeBall Statistics application is a league statistics application for basketball, which was created as part of the course "Apps development for Mobile Devices" (University of Macedonia - Applied Informatics, academic year 2021-2022, 6th semester)

6th-semester android android-app android-development android-studio applied-informatics basketball-stats firebase-realtime-database java mysql-database postman realtime-database statistics uom xampp

Last synced: 12 Mar 2025

https://github.com/arakelian/jackson-utils

Useful utilities when using Jackson for JSON serialization and deserialization

helper jackson java java-11 java-8 json serialization utility utility-library zoneddatetime

Last synced: 10 Apr 2025

https://github.com/rocsg/fijirelax

FijiRelax: 3D+t multi-echo spin-echo sequences MRI analysis

image-processing imagej imagej-plugins java modeling mri relaxation-time

Last synced: 19 Oct 2025

https://github.com/marcoscgdev/leg

Say goodbye to log tags!

android easy java kotlin log logging tag tags

Last synced: 12 Oct 2025

https://github.com/cpacm/leetcode

LeetCode 上的算法解析

algorithms java leetcode

Last synced: 12 Oct 2025

https://github.com/cofcool/chaos-server

基于 Spring Boot 的 Java Web Server 框架,简化开发

framework java mybatis shiro spring-boot web

Last synced: 06 Oct 2025

https://github.com/sondosaabed/tic-tac-toe

Tic-Tac-Toe Two players game. Java | JavaFX

game java javafx-gui tic-tac-toe-game two-player

Last synced: 22 Apr 2025

https://github.com/rabanti-github/nanoxlsx4j

NanoXLSX4j is a small Java library to create and read XLSX files (Microsoft Excel 2007 or newer) in an easy and native way. The library is originated form PicoXLSX4j and has basic support of reading spreadsheets

excel excelreader excelwriter java microsoft-office ooxml reader spreadsheet xlsx

Last synced: 10 Apr 2025

https://github.com/oracle/nosql-spring-sdk

SDK for Spring Data for Oracle NoSQL Database

java nosql nosql-database oracle spring spring-boot

Last synced: 09 Apr 2025

https://github.com/pisaiah/java2v

A Java to V translator/transpiler.

java java2c transpiler v vlang vlang-module

Last synced: 18 Jan 2026

https://github.com/benjaminadk/wgu-c195-software-2

java project for WGU C195 - Software II Advanced Java Concepts

java javafx

Last synced: 06 Sep 2025

https://github.com/renatompf/ember-project

The Ember project is a lightweight Java-based web framework designed for building HTTP-based applications with features like routing, middleware chaining, and request/response abstraction.

framework java rest web

Last synced: 13 Apr 2026

https://github.com/mounirelbakkali1/java-memory-management-best-practice

Java Memory Management Workshop to gain a deep understanding of memory management in Java and master best practices for efficient memory handling.

java java-memory java-memory-model object-pooling

Last synced: 27 Oct 2025

https://github.com/jhipster/jhipster-sample-app-ng1

DEPRECATED as AngularJS 1.X support is removed in JHipster 5 - This is a sample application created with JHipster, using AngularJS 1.x

angularjs java jhipster

Last synced: 29 Apr 2025

https://github.com/jansora/onlinecompiler

支持在线运行(Demo)和分享的代码演练场(Playground), 基于React + Quarkus (Grallvm) 构建, 目前已支持Java, Golang, Python, Nodejs, Javascript等.

docker golang grallvm java nodejs python quarkus

Last synced: 17 Oct 2025

https://github.com/akardapolov/dimension-db

Hybrid time-series and block-column storage database engine written in Java

big-data-processing column-store dbms java sql time-series

Last synced: 24 May 2026

https://github.com/arconia-io/arconia-examples

A collection of examples and sample applications showcasing the Arconia features.

arconia developer-experience java spring-boot testcontainers

Last synced: 10 Jun 2026

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

Java bindings for Castle

castle fraud-detection fraud-prevention java sdk

Last synced: 30 Apr 2025

https://github.com/automatedowl/chromedriver-js-errors-collector

Java library which allows to easily collect JavaScript errors received in Chromedriver session, using annotations on test methods.

error-handling java java-annotations javascript junit5 selenium testng

Last synced: 30 Apr 2025

https://github.com/bvolpato/taskerbox

🎩 Java lightweight automation engine

integration java java-automation-engine maven polling slack

Last synced: 11 Apr 2025

https://github.com/qainsights/performance-engineering-series

This video series aims to explain various performance issues such as memory, cpu, threads etc and how to identify them by simulating using the BuggyApp.

eclipse java load-testing loadtesting mat memory performance performance-engineering testing

Last synced: 05 May 2025

https://github.com/OALM-Team/YRPF

Yuki Roleplay Framework for Onset

gamemod java mod oalm onset onsetrp roleplay rp

Last synced: 02 May 2025

https://github.com/jabrena/101-ddd

A talk about Strategic DDD.

ddd domain-driven-design java

Last synced: 18 Mar 2025

https://github.com/burnett01/kotlin-expression-builder

A regular expression (REGEX) class and builder (DSL), written in Kotlin.

builder dsl expression expressions java jvm kotlin package regex regular-expression

Last synced: 14 Oct 2025

https://github.com/maxi1324/algoresent

Programm for creating flow charts

cool flowchart gui java readme swing

Last synced: 04 Apr 2025

https://github.com/ashrawan/apache-poi-chart-sample

A Sample code showcasing how to work with Apache POI Excel file and smart charts.

apache-poi excel excel-chart java poi spring-boot xlsx

Last synced: 11 Apr 2025

https://github.com/alexcheng1982/jdk-loom-faq

JDK Project Loom FAQ and Example Code

java jdk loom

Last synced: 03 Mar 2026

https://github.com/cptanalatriste/aco-tsp

Solving the Travelling Salesman problem with Ant Colony Algorithms, using the Isula Framework

ant-colony-optimization java traveling-salesman

Last synced: 19 Jul 2025

https://github.com/phanikmr/racepad

This Android App is used as a gamepad/joystick for Windows PC games or Windows 8 games with your Android Mobile/Tablet using Bluetooth or WiFi wireless connection.This application provides you to save keyboard button mappings and send its corresponding virtual code to simulate/mimic the keyboard clicks and also provides to use your mobiles Accelerometer to steer in game which will give you best racing game experience and you can also save your game profiles remotely in from your server application and save your button mappings from keyboard . This provides all basic keyboard buttons / shortcuts which will allow you to operate your PC remotely in your Bluetooth or WiFi range.

android-application bluetooth client gamepad-controls java socket-programming

Last synced: 12 Apr 2025

https://github.com/andrehrferreira/bench-ws

Websocket performance testing in different languages

bun cpp csharp dart deno elixir erlang go java node php python ruby rust swoole uwebsocket websocket zig

Last synced: 12 Apr 2025

https://github.com/utp-projects/sistema-gestor-de-reservas-hoteleras

Sistema de reservas de hoteles desarrollado en Java como parte del curso de Programación Orientada a Objetos en UTP. + SQL Server

java openjdk sql-azure

Last synced: 03 Apr 2025

https://github.com/markgotlasagna/ingsoft

About "Software Engineering" course provided by "Universita' degli Studi di Parma" on "Computer Science" degree

java

Last synced: 30 Apr 2025

https://github.com/kokizzu/kokizzu-benchmark

Benchmark sources in kokizzu.blogspot.com

benchmark csharp go golang java javascript lua luajit nim python ruby rust vlang

Last synced: 04 May 2025

https://github.com/almondtools/xrayinterface

Convenient access to private members of Java classes (Java 8)

java reflection type-safe

Last synced: 17 Feb 2026

https://github.com/lfuelling/cleanfoot

Fork of Greenfoot (including BlueJ) using Maven

cleanfoot game-development game-engine gradle greenfoot java java-8 java-library javafx maven

Last synced: 19 Mar 2025

https://github.com/teach-plt/www

Webpages of course Programming Language Technology

bnfc compiler course haskell interpreter java parser type-checker

Last synced: 02 Feb 2026

https://github.com/mzyxnuel/github-activity-cli

CLI tool to monitor the activities of GitHub users

cli gson java maven spring-shell springboot

Last synced: 06 Oct 2025

https://github.com/kkrull/javaspec

Spec-style testing for Java

java junit specifications testing

Last synced: 11 Apr 2025

https://github.com/onl1ner/Weather

🌤 Simple weather GUI-application written in Java using JavaFX.

gui java javafx maven meteorology openweathermap openweathermap-api owm weather

Last synced: 05 May 2025

https://github.com/botbahlul/live-subtitle-v2

ANDROID APP that can RECOGNIZE VLC LIVE AUDIO/VIDEO STREAMING (using free Android Developers Speech Recognition API) then TRANSLATE (using unofficial online Google Translate API) and display it as LIVE CAPTION / LIVE SUBTITLE

android auto-caption auto-subtitle google-translate google-translate-api java live-caption live-subtitle speech-recognition speech-to-text voice-recognition

Last synced: 03 Mar 2026

https://github.com/nagyesta/abort-mission

A lightweight Java library providing flexible test abortion support for test groups to allow fast failures.

java junit junit-jupiter junit4 junit5 lightweight-java-library testing-tools testng

Last synced: 05 Mar 2026

https://github.com/heretere/hdl

Heretere's Dependency Loader

bukkit java spigot

Last synced: 26 Oct 2025

https://github.com/osandadeshan/selenium-java-web-automation-demo

This project serves as a boilerplate for automating web applications across various browsers and environments using TestNG and the Selenium library.

automation automation-ui extentreports java page-object-model selenium selenium-java selenium-webdriver testng

Last synced: 04 Apr 2026

https://github.com/varsqlinfo/varsql

개발자를 위한 DB tool

dbtool gradle gradle-java java spring-boot web

Last synced: 30 Jan 2026

https://github.com/0spol/docker_learning_lab

A hands-on Docker environment for learning and practicing containerized databases and utilities. Includes ready-to-run containers for MySQL, PostgreSQL, Oracle, MongoDB, Mongo-Express, phpMyAdmin, Java, and Linux utilities. Ideal for development, testing, and educational purposes.

database databases dev-environment docker docker-compose education java learning-lab mongodb mysql phpmyadmin postgresql

Last synced: 15 Mar 2026

https://github.com/hummel009/game-of-thrones

Мод "Игра престолов" для Minecraft 1.7.10

forge game gradle java minecraft minecraft-mod mod

Last synced: 01 Feb 2026

https://github.com/geeksilva97/brainjuck

A tiny Brainfuck compiler targeted to Java Virtual Machine

brainfuck compilers java jvm

Last synced: 26 Feb 2026

https://github.com/urunov/spring-projects-for-beginners-advanced

Java Fundamental, OOP, Collection Framework, Lambda, Stream API, File System

database-schema java redis-cache spring-boot spring-data-jpa spring-security

Last synced: 27 Feb 2026

https://github.com/itsallcode/junit5-system-extensions

JUnit5 extensions to test Java System.x functions

extension java junit junit5 junit5-extension unit-testing

Last synced: 05 Mar 2026