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/blackoutseeker/fighterz

Fighterz is a 2D fighting game based on the Street Fighter and Guilty Gear series of games.

aseprite java libgdx libgdx-desktop

Last synced: 10 Oct 2025

https://github.com/dipien/google-play-api

Gradle Plugin & Kotlin Library to publish android APKs/Bundles and listings on Google Play

android google-play gradle-plugin java publisher

Last synced: 07 Oct 2025

https://github.com/buildless/plugin-gradle

Buildless plug-in for Gradle

buildcache gradle gradle-plugin java kotlin saas

Last synced: 24 Apr 2025

https://github.com/viadee/bpmnexternaltaskworkerexample

An example implementation for the camunda external task pattern

bpm camunda example java

Last synced: 26 Oct 2025

https://github.com/glavo/foreign-hacker

Foreign Linker API Hack

ffi java jni panama

Last synced: 08 Oct 2025

https://github.com/routhleck/online-shopping-mall

BJTU, database training course project, online shopping mall

java mysql spring spring-mvc

Last synced: 13 Apr 2026

https://github.com/api2pdf/api2pdf.java

Java client library for the Api2Pdf.com REST API - Convert HTML to PDF, URL to PDF, Office Docs to PDF, Merge PDFs, HTML to Image, URL to Image, HTML to Docx, HTML to Xlsx, PDF to HTML, Thumbnail preview of office files

aws-lambda barcode headless-chrome html-to-docx html-to-image html-to-pdf html-to-xlsx image-preview java libreoffice merge-pdf pdf pdf-generation pdf-to-html qrcode rest-api url-to-image url-to-pdf wkhtmltopdf word-to-pdf

Last synced: 10 Oct 2025

https://github.com/uPortal-Project/resource-server

Resource Server is a collection of libraries and a web application geared towards more efficient inclusion of static resources such as CSS and JavaScript in Java web applications.

hacktoberfest java portal portlets uportal uportal-start-bundled

Last synced: 11 Mar 2025

https://github.com/dockbox-oss/hartshorn

Hartshorn is a modern framework built on the JVM platform that offers support for modular, scalable, and testable application development using Java and other JVM-based languages

cdi dependency-injection hartshorn java jvm service-framework

Last synced: 10 Apr 2025

https://github.com/stackloklabs/spring-ai-codegate-sample

Experimental application that integrates Spring AI and CodeGate

ai-gateway ai-proxy java mermaid-diagrams open-ai privacy sample-app spring-ai springboot

Last synced: 07 Oct 2025

https://github.com/arakelian/docker-junit-rule

JUnit Rule for creating reusable Docker containers that live across JUnit test clases

apache docker java java-11 java-8 junit junit-rule unit-testing

Last synced: 10 Apr 2025

https://github.com/basepom/dependency-versions-check-maven-plugin

Maven plugin to find dependency version conflicts

basepom java maven maven-plugin

Last synced: 05 Feb 2026

https://github.com/sshahine/jfxbase

Robust Project CodeBase based on Java and JavaFX (JFoenix)

codebase java javafx jfoenix

Last synced: 26 Apr 2025

https://github.com/cepdnaclk/e19-3yp-automated-hydroponic-system

The project "IoT-Based Automated Hydroponic System" aims to develop a modern and sustainable approach to hydroponic farming that maximizes efficiency by using technology to monitor and control growth conditions, reducing resource consumption, and enabling users to make data-driven decisions for better crop management.

3yp automated aws esp32-arduino flutter hydroponics iot java jwt mqtt spring

Last synced: 08 Oct 2025

https://github.com/terotests/ranger

Cross -platform transpiler to enable writing portable algorithms

cpp csharp go java javascript php scala swift transpiler typescript

Last synced: 28 Apr 2025

https://github.com/fmahadybd/university-codding

This repository contains my University Lab Tasks, Assignment Code, Research Code, and other quality resources that I have worked on during my time at university.

asm c cpp css html java javsascript mysql php python

Last synced: 07 Oct 2025

https://github.com/MoamenShoman/Hearthstone

2D computer game, a clone of the famous Hearthstone World of Warcraft ,implemented by Java

gui-application java mvc-application mvc-pattern object-oriented-programming oop swing-gui

Last synced: 26 Apr 2025

https://github.com/pureswift/swiftandroidsupport

Kotlin Support library for SwiftAndroid

android java jni jvm kotlin swift

Last synced: 26 Apr 2025

https://github.com/devmalik7/game_scripts

This repository contains beginner-friendly mini games built using multiple programming languages. Perfect for learning logic, loops, and conditionals while contributing to open source!.

app application hacktoberfest hacktoberfest-accepted java javascript python

Last synced: 21 Feb 2026

https://github.com/logchange/eir

🐛🗡️👩‍⚕️ eir is a tool to report system vulnerabilities 👩‍⚕️🗡️🐛

docker gitlab graalvm java micronaut report security security-tools vulnerabilities

Last synced: 05 Jul 2025

https://github.com/ralscha/xodus-queue

Persistent java.util.Queue implementation with Xodus

blocking-queue java kryo persistent queue xodus

Last synced: 24 Apr 2025

https://github.com/mulla028/polyglotcode

Simple CLI Tool that translates your code in ANY programming language!

cli java maven picocli

Last synced: 12 Oct 2025

https://github.com/ahmedukamel/cs241-object-oriented-programming

Complete reference for Object Oriented Programming course in FCAI Beni Suef University. All exercises, exams, practical labs, tasks, and projects solutions are here coded by me

java javafx-desktop-apps object-oriented-programming

Last synced: 09 Apr 2025

https://github.com/thiagopn/caotica

Sistema web para gerenciamento de associações da atlética caótica. Trata-se de uma aplicação de arquitetura monolítica

devtools java lombok mysql spring-jpa spring-security spring-web thymeleaf

Last synced: 27 Jun 2025

https://github.com/raofin/travel-agency

A desktop application for a travel agency, built using Java OOP concepts and Java Swing framework.

beginner-project gui-application java java-swing javaui travel-agency ui

Last synced: 10 Oct 2025

https://github.com/raydac/jep-238-jcp-example

Example of Maven project to build JEP-238 JAR with preprocessing

java jep-238 maven preprocessor

Last synced: 14 Oct 2025

https://github.com/picnicsupermarket/oss-parent

The Maven parent POM for open-source code by Picnic.

java maven

Last synced: 28 Oct 2025

https://github.com/AirPowerTeam/AirPowerJavaStarter

🔥🔥🔥[开箱即用] AirPower4J的Java宿主项目。AirPower4J是一个基于 Java17、SpringBoot3.x、JPA&MySQL 的后端开发脚手架,其中包含了一些 RBAC、请求验证、CURD封装、异常处理、多租户SaaS、加解密与安全、WebSocket等模块,以满足日常开发的快捷、稳健、标准化等要求。

api backend java jpa oauth2 spring-boot

Last synced: 21 Jul 2025

https://github.com/jinyoungchoi95/spring-boot-acceptance-test

spring boot test library for test isolation

java spring-boot test

Last synced: 07 Mar 2026

https://github.com/skuzzle/gh-prom-exporter

Export your favorite GitHub repositories to Prometheus - SAAS or on-premise

github java prometheus-exporter spring-boot

Last synced: 17 Mar 2025

https://github.com/mtojo/go-java

Java class file (.class) reader/writer library

go jar java

Last synced: 14 Jul 2025

https://github.com/mattakvshi/near-backend

My project NEAR is a platform for providing notification to the public about emergency situations. This is my training project, at the moment it consists of 5 microservices, not counting copies of the workers. Technologies such as Java, Spring Boot, Rest API, gRPC, Kafka, PostgreSQL, Redis, Docker, Kubernetes and others are used.

docker grpc hibernate java kafka microservice postgresql redis rest-api spring-boot telegram-bot

Last synced: 05 Apr 2025

https://github.com/boratanrikulu/imdb_scraper

Scrapes the "In Theaters Now" list from IMDb.

imdb java scraper

Last synced: 07 Mar 2026

https://github.com/cloudblue/xml-doclet

A doclet to output javadoc as an XML document.

doclet java javadoc xml

Last synced: 07 Apr 2026

https://github.com/katharsas/gmm

Gothic Mod Manager - Manage your modifications team, tasks and assets.

cloud collaboration game-assets game-mod gamedev gothic java javascript modding modding-gothic web-app

Last synced: 01 Mar 2026

https://github.com/kernelghost/brainwavedetectionutility

A utility designed to interact with the "Star Wars The Force Trainer II" headset.

arduino-uno bluetooth eeg-analysis java neurosky star-wars-force-trainer

Last synced: 12 Sep 2025

https://github.com/halu5071/edwards

Edwards is a crypto library for Edwards-curve Digital Signature Algorithm (EdDSA).

apache2 crypto cryptography ed25519 ed448 edwards-curve java

Last synced: 11 Jan 2026

https://github.com/mverleg/java-result

Algebraic Result type in Java 15+, return type for oprations that can fail

algebraic-data-types error-handling java jvm result sealed-class types

Last synced: 13 Apr 2025

https://github.com/KuroChan1998/Mathematical-Caculation-Tools

A tools for mathematical caculation such as greatest common factor, primitive roots, primality test .etc

goldwasser-micali informationsecurity java mathematica paillier prime-numbers rsa

Last synced: 09 May 2025

https://github.com/binghuan/myrakutensingapore

Coding Test from Singapore Rakuten

android assignment java javascript ndk take-home-test

Last synced: 21 Jun 2025

https://github.com/clivern/pindo

🐺 Securely Build and Run Code in Docker.

clang cplusplus docker golang java php python ruby rust

Last synced: 11 Mar 2026

https://github.com/st-user/zerodep-web-push-java

A Java Web Push server-side library that can easily be integrated with various third-party libraries and frameworks.

java webpush

Last synced: 07 Mar 2026

https://github.com/ggrandes/log4j2-simplejson

Simple JSON Layout for Log4J 2.x, without external dependencies

extension java json log4j log4j2

Last synced: 11 Jan 2026

https://github.com/innovatorved/start-with-java

Java Programs Repository Contains all basic or prior knowledge for start with Java

java java-programming javabasics start-with-java

Last synced: 18 Mar 2025

https://github.com/arcaneecholan/springboottemplate

A lightweight and easy-to-use Spring Boot startup template, based on Spring Boot 2.7.0.

java maven mybatis-plus mysql springboot2 template

Last synced: 11 May 2025

https://github.com/marlenemoraes/dsmovie

Site de Catálogo de Filmes | Projeto fullstack da Semana Spring React, com o professor Nelio Alves

java react spring-boot

Last synced: 14 May 2025

https://github.com/jhonatanmedeiros/javaflix

Netflix desktop clone with java

java maven netbeans

Last synced: 05 May 2025

https://github.com/calimero-project/calimero-device

Calimero network stack for a KNX device

java knx knx-device

Last synced: 08 May 2025

https://github.com/casid/jusecase-inject

A fast and lightweight dependency injection framework for Java, with focus on simplicity, testability and ease of use.

aspectj dependency-injection java tdd

Last synced: 18 Mar 2025

https://github.com/omanshu209/codehub

A collection of programs(mostly CUI) written in various different languages such as Python, C++, Java, JavaScript, C#, etc.

cpp csharp cui html java javascript nodejs python python3

Last synced: 27 Jul 2025

https://github.com/yusufcakal/e-commerce

dolap.com interview project :credit_card:

angular hibernate java junit postgresql spring-boot visio

Last synced: 31 Mar 2025

https://github.com/java-edge/rabbitmq-tutorial

RabbitMQ核心API、高级特性、整合Spring家族、集群模式、SET化架构设计、组件架构代码案例及讲解。

java rabbitmq rabbitmq-cluster rabbitmq-consumer rabbitmq-producer

Last synced: 21 Mar 2025

https://github.com/esteve/ros2_java_docker

Dockerfiles for building ros2_java with OpenJDK and Android

docker java ros2

Last synced: 14 Apr 2025

https://github.com/careem/converter-codegen

A Java library that auto-generates converters.

annotation-processing converter java spring

Last synced: 26 Jul 2025

https://github.com/wavefronthq/wavefront-sdk-java

Wavefront Core Java SDK

core java monitoring sdk wavefront

Last synced: 05 Apr 2025

https://github.com/unruly/flick

Modern Java DSL for Acceptance Tests using the screenplay pattern

acceptance-testing java java8 screenplay-pattern tdd

Last synced: 24 Jul 2025

https://github.com/juliocmbueno/jb-projects-projection-query

ProjectionQuery is a lightweight, type-safe, and framework-agnostic query projection library for Java.

framework java query-builder

Last synced: 18 Feb 2026

https://github.com/steve1316/genshin-inventory-scanner-android

This mobile application serves as a native way to scan your inventory in GOOD (Genshin Open Object Description) format for websites like Genshin Optimizer to parse data from for the mobile video game, Genshin Impact.

android format genshin good impact inventory java javascript kotlin opencv optimizer python react react-native scan scanner tool typescript website

Last synced: 11 Feb 2026

https://github.com/frekele/cielo-lio-remote-client

Cielo LIO Payment Remote Java REST API Client (Open Source)

cielo cielo-lio client java open-source order-management

Last synced: 14 Jul 2025

https://github.com/dcm4che/dcm4che-typeddicom

Adds Wrappers for dcm4che Attributes to make working with DICOM objects more convenient in Java

dicom java types wrapper

Last synced: 14 Apr 2025

https://github.com/solonlab/marsh

noear:: 微服务开发脚手架(solon + water)

java microservices solon water

Last synced: 14 Sep 2025

https://github.com/yashkusumkar02/covid19trackerapp

Covid-19 Tracker App Track the current or Live Cases of Covid-19 using REST API. There are Cases, Recovered Patient, Confirm, Death Cases number.

android android-app android-application android-studio api api-rest covid-19 covid-19-tracker java rest-api xml

Last synced: 14 Apr 2025

https://github.com/hasnatrasool163/tetris-in-java

This repository contains full tetris game implementation in Java swing and awt.

awt-gui java javaawt javaswing javaswingsapp swing-gui tetris tetris-clone tetris-game tetrisgame

Last synced: 27 Jun 2025

https://github.com/skyepodium/python-java-js-for-algorithm

알고리즘을 위한 파이썬, 자바, 자바스크립트 😃

algorithm interview java javascript leetcode python

Last synced: 05 Jul 2026

https://github.com/marcelmay/lib-mobi

A simple lib for reading ebook MOBI/AZW3 header data in Java.

azw3 ebook java mobi

Last synced: 15 Sep 2025

https://github.com/vidtu/hcscr

HCsCR: Remove your end crystals before the server even knows you hit 'em!

cpvp fabric fabricmc java minecraft minecraft-mod minecraft-pvp mod pvp

Last synced: 25 Feb 2025

https://github.com/huangsam/leetcode

Python / Java solutions for LeetCode

algorithms interview java leetcode python solutions

Last synced: 12 Apr 2025

https://github.com/xjqx/sc2002-fypms

A Java-based application for managing final year projects (FYP) for students in tertiary institutions.

java oop solid-principles uml-class-diagram

Last synced: 22 Mar 2025

https://github.com/modmuss50/hardcoremapreset

This mod is for map modpacks devs to allow an easy way for users to re install the maps

java minecraft minecraft-forge mod reborncore

Last synced: 23 Apr 2025

https://github.com/otaviojava/money-api-book-pt-br

Trabalhe com dinheiro de uma forma fácil em Java com a Money-API

book java money-api

Last synced: 07 Mar 2026

https://github.com/spotify/ffwd-client-java

Java client for FastForward

java

Last synced: 13 Apr 2025

https://github.com/satendracoder/learning-app-angular-node

A full-stack e-learning platform with Angular frontend and Node.js backend. The Angular app consumes the REST API for features like user authentication, course browsing, and content delivery.

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

Last synced: 07 Sep 2025

https://github.com/sombriks/enterprise-kotlin-handbook

some exercises to explore how enterprise grade services can be written in kotlin

gradle guide java javascript kotlin maven

Last synced: 14 Apr 2025

https://github.com/minhazulkabir/kidslearningandroidapp

Jelly bean Andoird app. Learn Alphabet, অক্ষর, Number. Entertain by hearing Stroy and Fun

android bangla java jellybean

Last synced: 13 May 2025

https://github.com/nurislom373/resumegenerator

Create a perfect resume with our online curriculum vitae maker in just a few steps. Increase your chance of getting a job by creating your CV with our CV templates! Quick and easy. More likely to land a job. Download in PDF. Your perfect CV. Apply Successfully.

css html java javascript postgresql spring-boot

Last synced: 12 Aug 2025

https://github.com/theborakompanioni/nostr-spring-boot-starter

Write Nostr applications with Spring Boot.

java nostr spring spring-boot

Last synced: 02 Jan 2026

https://github.com/igabytm/guihelper

The ultimate solution to creating professional GUIs

java minecraft-plugin spigot-plugin

Last synced: 23 Mar 2025

https://github.com/zupit/owldency

Action that checks if your application uses dependencies with known vulnerabilities.

dependency-analysis github-action gradle java javascript maven npm

Last synced: 14 Apr 2025

https://github.com/minecraftmoddevelopmentmods/armory-expansion

The objective is to help integrate other mods with Construct's Armory and Tinker's Construct, supplying tool and armor parts for most materials.

armory-expansion construct-armory hacktoberfest java minecraft tinkers-construct

Last synced: 07 May 2025

https://github.com/monogramm/docker-axelor-business-suite

:whale: Docker image for Axelor Business Suite.

angular axelor docker java

Last synced: 14 Apr 2025

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/robtimus/windows-registry

Provides classes and interfaces for working with the Windows registry

java registry windows windows-registry

Last synced: 25 Feb 2026