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/vaadin/npm-addon-template

Vaadin add-on template using 3rd party web component from npmjs.com.

addon java npm template-repository vaadin webcomponents

Last synced: 14 Apr 2026

https://github.com/metalmoosefrc/metalmoose2018

2018 code repository of the FRC Team 1391.

first-robotics-competition frc java omgrobots power-up

Last synced: 24 Oct 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/stackify/stackify-log-log4j2

Stackify Log Appender for Log4j 2.x

java log4j logging stackify

Last synced: 03 Mar 2026

https://github.com/mariuszgromada/janet-sudoku

Java Android .NET Sudoku Generator & Sudoku Solver Library

android dotnet java library sudoku sudoku-game sudoku-generator sudoku-puzzle sudoku-solver

Last synced: 26 Oct 2025

https://github.com/ewyboy/movie-recommender

Movie / Film recommendation system built using Java utilizing knowledge graph technology.

genres imbd java movie-recommendations movies recommendation-system recommender-system select-movies sparql

Last synced: 09 Oct 2025

https://github.com/dedoussis/algebrain-legacy

Computer Algebra System focusing on symbolic transformations

algebra antlr antlr4 computer-algebra computer-algebra-system java

Last synced: 14 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/l3squad-com/java-master

A collection of quizzes to help you prepare for interviews and strengthen your skills in Java Developer Role and development.

java quiz-app spring-boot test-mate

Last synced: 15 Oct 2025

https://github.com/loohp/blockmodelrenderer

Render Minecraft block models

blockbench java minecraft models rendering

Last synced: 12 Mar 2026

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

With the Applanga Android Localization SDK you can automate the android app translation process. You do not need to convert android string resource files to excel or xliff. Once the sdk is integrated you can translate your android app over the air and manage all the strings in the dashboard. Android app localization has never been easier!

app capture-screenshots device-language java language localisation localization localization-tool region screenshot-testing translation uitests upload-screenshots

Last synced: 10 Oct 2025

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/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/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/augustoccesar/querybuilder

Simple helper for building queries using Java/Kotlin code.

java sql

Last synced: 11 Oct 2025

https://github.com/kavithma-thushal/hostel-management-system

Hostel-Management-System using Hibernate in Layered-Architecture (ORM Coursework)

hibernate java javafx mysql

Last synced: 13 Sep 2025

https://github.com/nirlep5252/fun

A funny little interpreted programming language heavily inspired by Lox.

interpreter java language lox parser

Last synced: 14 Apr 2025

https://github.com/lucee/script-runner

The Fastest way to run CI with Lucee

cfml ci coldfusion java lucee scriptrunner

Last synced: 27 Jun 2025

https://github.com/saladinkzn/spring-data-tarantool

Spring Data reporitories for Tarantool (http://tarantool.org)

java spring-data spring-data-tarantool tarantool

Last synced: 12 Jan 2026

https://github.com/patataman/goliat

"Goliat online" - SC:BW Bot :robot:

bot foss java sscait starcraft

Last synced: 14 Apr 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/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: 01 Nov 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/k33ptoo/keyhbfx

A JavaFx Utility UI showdown

controller fxml java javafx

Last synced: 23 Jul 2025

https://github.com/ali-bouali/spring-reactive-demo

Demo project for working with Spring boot reactive using R2DBC and postgresSQL as a DB

java postgresql reactive-programming spring-boot

Last synced: 14 Sep 2025

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/abraham-ny/file-studio

For complex or bulky file operations and more advanced file handling features.

executable files installer java javafx linux mac tools unity windows

Last synced: 12 Jul 2025

https://github.com/fzakaria/calcite-git

A native Calcite Git adapter

apache calcite git java relational-algebra sql

Last synced: 23 Jul 2025

https://github.com/dealbisac/servletproject

The Project implements the Java Servlet Programming to create the eLibrary Platform.

java javaproject programming servlet

Last synced: 08 May 2025

https://github.com/tuxcoding/craftapi

Minecraft library for contacting the Mojang API. Experimenting with Unit-Tests

authentication cache java minecraft mojang skin unit-tests uuid

Last synced: 23 Jul 2025

https://github.com/pjfanning/poi-shared-strings

Memory efficient Shared Strings Table implementation for POI streaming

apache-poi excel java poi

Last synced: 22 Mar 2025

https://github.com/oldstuffs/configs

Moved to https://github.com/Infumia/InfumiaLib

annotation bukkit config configs configuration java json yaml

Last synced: 01 Oct 2025

https://github.com/selimhorri/jdbc-demo

Explore some basic jdbc API

java jdbc mysql

Last synced: 12 Apr 2025

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/piyushxcoder/google-drive-resumableupload

A helpful java library/class for uploading large files in chunks on google drive.

drive-api google-drive java multipart

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/lachlanmckee/gsonpath-extensions

An extension library for Gsonpath that adds Android Support Library annotation client-side validation

adapter-factory android annotation-processor annotation-validation annotations gson gson-path java json kotlin

Last synced: 12 Apr 2025

https://github.com/petanikode/belajar-java-mysql

Tutorial Java dan MySQL: Membuat Aplikasi CRUD berbasis Teks

java jdbc mysql

Last synced: 10 Jul 2025

https://github.com/danukarangith/library_management_system

This repository contains a JavaFX-based Library Management System that utilizes Hibernate ORM and MySQL as the database. The system supports different user roles (Admin and Member), each with a dedicated dashboard and functionalities.

css hibernate java javafx orm

Last synced: 10 Apr 2025

https://github.com/evry-ace/helm-charts

Official Helm Charts for the ACE Platform

ace-platform dotnet golang helm-charts java nodejs

Last synced: 29 Oct 2025

https://github.com/esri/java-gradle-starter-project

Starter project for the ArcGIS Maps SDK for Java with Gradle

arcgis-maps-sdk arcgis-maps-sdk-for-java gradle java javafx native-development

Last synced: 17 Jun 2025

https://github.com/luo-zhan/easyenum

重铸枚举荣光!

enum java jdk

Last synced: 10 Sep 2025

https://github.com/kkrull/javaspec

Spec-style testing for Java

java junit specifications testing

Last synced: 11 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/fuma-nama/jdak

A Light-Weight, Fast, Flexible Command framework for JDA written in Kotlin

discord java jda jda-command jda-command-handler jda-discord jda-framework kotlin

Last synced: 07 May 2025

https://github.com/opentracing-contrib/java-elasticsearch-client

OpenTracing Instrumentation for Elasticsearch Client

elasticsearch-client java opentracing

Last synced: 05 Mar 2026

https://github.com/sitcommunity/nekoui-download

NekoUI: Java Edition Introduces Custom User Interface (CUI), Blue Archive Background in Minecraft: Java Edition

bluearchive config fabric forge gradle java menu minecraft minecraft-menu minecraft-mod mods nekoui screen

Last synced: 12 Apr 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/youtubetomp3converterapi/opengse

OpenGSE is a suite of servlet compliance tests that can be deployed in any servlet engine.

java opengse web webserver

Last synced: 03 May 2025

https://github.com/hadii-tech/clarpse

A multi-language architectural code analysis library for building better software tools

java lightweight object-oriented parser polyglot

Last synced: 12 Apr 2025

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/skyjay1/greekfantasy

Minecraft Forge mod that adds Greek-inspired creatures and items

forge hacktoberfest java minecraft minecraft-mod

Last synced: 19 Mar 2025

https://github.com/isaka-mabagala/booking-application-microservices

Spring Boot Booking Microservices Project with Angular 13 frontend (Assignment CSS 311)

java microservices mongodb spring-boot

Last synced: 07 May 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/OALM-Team/YRPF

Yuki Roleplay Framework for Onset

gamemod java mod oalm onset onsetrp roleplay rp

Last synced: 02 May 2025

https://github.com/enginkaratas/java-camp-humanresources-management

improve OOP skills to advance.

java spring-boot

Last synced: 08 Sep 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/harundogdu/projectcafeautomation

Our JavaSwing App, Application Related to JavaSwing Simple Cafe Automation w/@AhmetEminSaglik

java swing

Last synced: 12 Apr 2025

https://github.com/tuannh982/ladder

A fast, simple persistent queue written in Java

from-scratch java persistent-data-structure persistent-queue queue

Last synced: 08 Jul 2025

https://github.com/tinyhubs/properties

properties file reader & writer for go

java properties read write

Last synced: 20 Jan 2026

https://github.com/ntshvicky/collegemanagementsystem

College Management System using Core Java, Swing and Mysql (Java Desktop GUI application)

college-management college-management-system core-java institute-management-system java mysql swing

Last synced: 11 Jul 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/ashrawan/swa-proj3

Microservice-based application development using Spring Boot, Kafka, Redis, MySQL, MongoDB, Elasticsearch, Docker and Kubernetes.

docker elasticsearch java kafka kubernetes microservices mongodb mysql redis spring spring-boot

Last synced: 21 Apr 2025

https://github.com/pprattis/Recommendation-System-for-Android-Java-App-that-finds-an-ideal-destination-with-the-kNN-Algorithm

This project is an Android mobile application, written in Java programming language and implements a Recommender System using the k-Nearest Neighbors Algorithm. In this way the algorithm predicts the possible ratings of the users according to scores that have already been submitted to the system.

algorithms android android-app android-application collaborative-filtering firebase firebase-realtime-database java k-fold-cross-validation k-nearest-neighbors machine-learning metrics recommendation-system recommender-system

Last synced: 11 May 2025

https://github.com/n8ebel/MarvelAndroid

Android library to work with the Marvel Comics Api

android comics java marvel

Last synced: 12 May 2025

https://github.com/zirouan/android-mvp

Simple project using MVP + Data Binding + Retrofit + Dagger + RxJava, Unit and UI Test

android androidmvp dagger2 databinding java mockito mvp mvp-android mvp-architecture retrofit2 rxjava unit-test

Last synced: 08 May 2025

https://github.com/apache/sling-org-apache-sling-pipes

Apache Sling Pipes

java sling

Last synced: 24 Mar 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/configcat/android-sdk

ConfigCat SDK for Android. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

android android-sdk configcat-sdk feature-flags feature-management feature-toggle featureflags java kotlin kotlin-android remote-config sdk

Last synced: 01 Apr 2025

https://github.com/bgmp/alltranslations

The simplest localisation framework for your Java projects!

i18n java maven translations

Last synced: 09 Jul 2025

https://github.com/jeebb/oauth-demo

Spring Security OAuth2 + MongoDB

java oauth2 spring

Last synced: 18 Jan 2026

https://github.com/fxbin/bubble

bubble 旨在为项目快速开发提供一系列的基础能力,方便使用者根据项目需求快速进行功能拓展。已将所有 JAR 包都推送至中央仓库,也会为每个版本的升级改动列出详细的更新日志

bubble-fireworks easyexcel elasticsearch java mybatis-plus spring spring-boot spring-cloud-alibaba springcloud swagger2

Last synced: 03 Jul 2025

https://github.com/f-lab-edu/electronics-used-trading-market

중고 거래 플랫폼 프로젝트

java spring

Last synced: 23 Apr 2025

https://github.com/antonio-pedro99/sportsup

SportUps is an Android app which aims to connect you and your college community to play your favourite sports.

fcm-notifications firebase java kotlin

Last synced: 12 Apr 2025

https://github.com/ggeorgovassilis/http-relay

A HTTP proxy and relay which can be used to access web applications behind a firewall

firewall http http-relay java network

Last synced: 29 Oct 2025

https://github.com/bobaikato/cutils

I write these utilities to make my life a hell lot more leisurely.

functional functional-programming functions java java-8 java8 javadocs libraries library object-functional utilities utility

Last synced: 11 Jan 2026

https://github.com/eset/kafka-browser

Kafka message viewer

java kafka

Last synced: 10 Sep 2025

https://github.com/ifpabelem/80questoesjava

80 Questões resolvidas da disciplina Linguagem de Programação e Orientação à Objetos

algorithm-challenges algorithms hacktoberfest ifpa java poo

Last synced: 03 Mar 2025