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/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/hellowhuaairen/restless-man

孜孜不断的技术分享。包含Java技术相关,实用工具分享,开源项目环境搭建等内容。每周持续更新哦!

blogs java linux mysql spring-boot

Last synced: 29 Jul 2025

https://github.com/miw-upm/apaw-practice

APAW. Arquitectura y Patrones Web. Máster en Ingeniería Web

java miw spring upm

Last synced: 19 Jul 2025

https://github.com/huzecong/reversiduel

Reversi game in Java

java javafx reversi-game

Last synced: 02 May 2025

https://github.com/ruanwenjun/crawl-demo

一个简单的JAVA爬虫项目,爬取微博热搜,百度等网页的热搜词

crawler java

Last synced: 15 Apr 2025

https://github.com/souzajbr/adptive-rtp

An implementation of RTP adaptive streaming

adaptive-streaming java libvlc rtp

Last synced: 20 Sep 2025

https://github.com/widelands/wl_addons_server

Provides the add-ons server and all add-ons for the Widelands game.

addon java server

Last synced: 29 Jul 2025

https://github.com/lengpucheng/bilibiliclient

Bilibili Java API 接口包,在无需认证登录模式下获取哔哩哔哩相关信息

api-client bilibili client httpclient java netty

Last synced: 02 Mar 2025

https://github.com/r-koubou/kspsyntaxparser

Compiler program for KONTAKT Script Processor (KSP)

compiler computer-music java javacc kontakt kotlin ksp parser

Last synced: 19 Jun 2025

https://github.com/digitalmediaserver/crowdin-maven-plugin

A Maven plugin for synchronizing translations with Crowdin

crowdin internationalization java java-7 localization maven maven-plugin translation

Last synced: 29 Aug 2025

https://github.com/aleph0io/example-java-lambda-function

Example Java Lambda Function Using Custom Base Image

aws-lambda java

Last synced: 30 Apr 2025

https://github.com/d-coder135/quiz_app_java

This repo contains an Android application that is build using Java Programming Language.

android android-application android-studio java java-android-application java-application quiz-app

Last synced: 08 Oct 2025

https://github.com/verifalia/verifalia-java-sdk

Verifalia REST API - Java SDK and helper library

email-validation email-verification java verifalia

Last synced: 17 Mar 2026

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/cpacm/leetcode

LeetCode 上的算法解析

algorithms java leetcode

Last synced: 12 Oct 2025

https://github.com/open-io/oio-api-java

OpenIO SDS Java client API, giving direct access to the object storage

java object-storage openio openio-sds openio-sds-api

Last synced: 31 Jan 2026

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/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/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/scarsz/configuralize

YAML/JSON configuration library with built-in internationalization

config configuration java json library yaml

Last synced: 26 Oct 2025

https://github.com/anshumansinha3301/basic-banking-system

Basic Banking System using java

banking-system java

Last synced: 07 Oct 2025

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/sap/java-integration-for-sap-mobile-services

Java library that integrates to SAP Mobile Services Backend APIs. As a start this will only provide the Notification Backend API to send notifications to mobile devices. Further APIs may be included in the future.

client integration java mobile-services sap

Last synced: 19 Oct 2025

https://github.com/pieking1215/invmove-fabric

Minecraft Fabric mod that adds the ability to walk around while in inventories

java minecraft minecraft-fabric minecraft-fabric-mod minecraft-mod

Last synced: 14 Feb 2026

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/merail/incoming-call-handler

Android application for handling incoming calls.

android broadcastreceiver call incoming java

Last synced: 01 Mar 2026

https://github.com/sadcenter/mantle

Optifine's cape replacer.

java minecraft optifine spring-boot web-server

Last synced: 06 Mar 2026

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/nielsbasjes/prefixmap

A Map type data structure intended to store prefixes instead of keys.

datastructures java prefixmap

Last synced: 12 Apr 2025

https://github.com/johnhany97/dental-clinic-system

Dental Clinic Appointments and Patients management System in Java

clinic dental java sql

Last synced: 10 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/cryostatio/cryostat-core

Core library providing a convenience wrapper and headless stubs for managing JFR with JDK Mission Control API

cryostat flightrecorder hacktoberfest hacktoberfest2021 java jdk jfr jmx mission-control missioncontrol

Last synced: 10 Apr 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/OALM-Team/YRPF

Yuki Roleplay Framework for Onset

gamemod java mod oalm onset onsetrp roleplay rp

Last synced: 02 May 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/state-machine-systems/envy

Super simple configuration for Java.

configuration java simple

Last synced: 16 Dec 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/wenewzhang/mixin_labs-java-bot

java bot for Mixin Network

java kotlin mixin mixin-network mixin-sdk

Last synced: 11 Apr 2025

https://github.com/hashimsaffarini/datastructure

These Java files contain implementations of essential data structures such as AVLTree, BST, CircularQueue, DataStructureClasses, MyArrayList, MyHashMap, MyLinkedList, MyQueue, and MyStack. Each file showcases the functionality and usage of its corresponding data structure, providing versatile solutions for data organization and manipulation.

classes data-structures implementation java

Last synced: 05 May 2025

https://github.com/smadani/thriftmde

An implementation of Apache Thrift's compiler on EMF using Xtext and Epsilon.

apache eclipse emf epsilon java thrift thrift-idl-compiler xtext

Last synced: 05 May 2025

https://github.com/bocaletto-luca/multilanguage-test-example

Multilanguage Test Examples Welcome to the Multilanguage Test Examples repository! This project contains simple, self-contained examples of programming fundamentals implemented in various programming languages. Each example demonstrates basic constructs—including output, variable declarations, conditionals, loops, and functions/methods with clear..

bocaletto-luca c cpp csharp css3 fsharp go haskell html5 java javascript kotlin python ruby rust scala swift swift5 typescript

Last synced: 01 Apr 2026

https://github.com/erio-harrison/savms

Smart Autonomous Vehicle Management System

cpp java javascript jni

Last synced: 12 Apr 2025

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/selimhorri/jdbc-demo

Explore some basic jdbc API

java jdbc mysql

Last synced: 12 Apr 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/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/viniciusfinger/java-chat

A chat app for terminal using Java with communication between network sockets using the TCP protocol. 💬☕️

chat java network socket tcp-server thread

Last synced: 12 Apr 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/fbricon/pde.source.lookup

Automatic Source Lookup for Eclipse plugin dependencies

eclipse eclipse-plugin java pde source-lookup

Last synced: 26 Apr 2025

https://github.com/enncy/mall

mall 电商系统 , jsp + servlet + mysql 作为主要技术的 java 项目, 内含手写的 mybatis 和 springmvc 框架,仅供参考,小白勿入。

java jsp mall mvc mybatis mysql servlet spring

Last synced: 10 Mar 2026

https://github.com/knittl/ddd-annotations

Java annotations for projects implementing Domain Driven Design

annotations ddd domain-driven-design hacktoberfest hacktoberfest2022 java javadoc

Last synced: 26 Apr 2025

https://github.com/chew/mlb-gamefeed-bot

Discord bot to show live game feeds and statistics of MLB games to a Discord channel. Used by over 1200 servers!

baseball bot discord java jda mlb sports

Last synced: 16 Mar 2025

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

Apache Sling Pipes

java sling

Last synced: 24 Mar 2025

https://github.com/kirankunigiri/sprint-javafx-animation

An animation framework for JavaFX animations.

animation animation-framework chain-animations java javafx

Last synced: 26 Apr 2025

https://github.com/raynigon/unit-api

Raynigon Unit Api - JSR-385

java kotlin spring-boot unit-api

Last synced: 26 Apr 2025

https://github.com/joel-jeremy/java-config-library-benchmarks

Benchmark of Java configuration libraries

benchmark configuration java properties

Last synced: 22 Feb 2026

https://github.com/indoqa/osgi-embedded

Embedded OSGi container implementation based on Apache Felix

indoqa-library java osgi

Last synced: 26 Apr 2025

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/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/sharember/effective-java-note

effective java学习笔记。

effective effective-java java

Last synced: 22 Jun 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/thepatrickniyo/nginx-micro-services

Building A micro-service of Springboot, Node, js React services to be shipped with Docker container

docker-compose java nginx nodejs react spring-boot

Last synced: 12 Apr 2025

https://github.com/aspectran/aspectran

Aspectran is a lightweight framework for building high-performance Java applications.

aop aspectran cli command-line di ioc java java-framework pojo restful web-application-framework

Last synced: 27 Dec 2025

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/jeebb/oauth-demo

Spring Security OAuth2 + MongoDB

java oauth2 spring

Last synced: 18 Jan 2026

https://github.com/codinasion/hello-world

"Hello World" in every programming language 🤗 Good collection of `good first issue`

c c-sharp cpp dart first-timers go good-first-issue hello-world java python python3 scala

Last synced: 05 Jul 2025

https://github.com/josdem/reactive-webflux-security

Shows how to use spring security in reactive webflux applications

gradle java mongodb spring-security thymeleaf webflux-security

Last synced: 22 Apr 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/eslam-allam/spring-initializer-go

Create new SpringBoot projects from the comfort of your terminal!

gradle java maven spring-initializr springboot

Last synced: 18 Jan 2026

https://github.com/sunsided/android-bluetoothspp

Android Bluetooth SPP test

android bluetooth experiment java

Last synced: 11 Jun 2025

https://github.com/aru71727/e-study-zone

Study portal where teachers can upload the Study Materials and students can download and study those materials. There is also a discussion forum.

discussion-forum java jsp jsp-servlet study-portal

Last synced: 14 Apr 2025

https://github.com/bailuk/gtk-meteo

Weather forecast application based on mapsforge-gtk and java-gtk

gtk4 java kotlin openstreetmap weather-app

Last synced: 18 Jul 2025

https://github.com/bmd007/wonderland

Match making system based on event first philosophy, reactive systems and Stream processing

api-gateway architecture consul cqrs event-driven flame flutter java kafka kafkastreams matchmaking microservices multiplatform neo4j nomad reactive rsocket spring-boot stomp websocket

Last synced: 06 May 2026

https://github.com/kyriechao/failure

一个Spring Boot 参数验证与业务异常处理框架。专为提升开发体验而设计,支持链式调用、注解驱动以及标准的 Bean Validation 集成。

annotation fail-fast fail-strict failure java maven-central spring-boot-3 starter validation

Last synced: 28 Apr 2026

https://github.com/sebthom/previewer-eclipse-plugin

Extensible Eclipse plugin that previews GraphViz, Markdown, PlantUML, Mermaid, SVG, and HTML files.

eclipse-plugin gfm graphviz java markdown mermaid plantuml preview svg

Last synced: 02 May 2026

https://github.com/mrquackduck/imageemojis

Minecraft Paper plugin (1.19.4+) that brings custom emojis to the chat! Custom messages are supported.

emojis java minecraft papermc papermc-plugin

Last synced: 30 Apr 2026

https://github.com/microsphere-projects/microsphere-build

Common build settings, plugins configuration, etc. for Microsphere Projects

build cicd cloud github-actions java java17 java8 maven microservices microsphere nexus

Last synced: 21 May 2026

https://github.com/rocketbase-io/imgproxy-java

fluently generate asset urls for img-proxy within java

fluent imgproxy java

Last synced: 02 Apr 2026

https://github.com/sfkamath/jvm-hotpath

JVM runtime execution analysis - finds hot code paths by frequency, not CPU time

asm bytecode code-coverage execution-counts java java-agent jvm maven-plugin runtime-analysis

Last synced: 19 Apr 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/musulton/messecure

Aplikasi untuk mengamankan Surat Masa Singkat (SMS), dibuat menggunakan bahasa Java dan algoritma kriptografi Rivest Shamir Adleman (RSA)

android java kriptografi

Last synced: 25 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/gemfire/gemfire-examples

Java examples to get started with GemFire and learn its features.

caching gemfire in-memory-database java

Last synced: 16 Jan 2026

https://github.com/novatecconsulting/camunda-platform-7-cinema

BPMN process to book seats for a movie in a cinema. If the booking goes through, a QR Code with the process id is generated. This showcase is used to show different techniques in BPMN.

bpm camunda java showcase

Last synced: 14 May 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