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/majrusz/majruszlibrary

Library with common code for my Minecraft modifications.

forge java minecraft minecraft-1-16-5 minecraft-1-19 minecraft-mod

Last synced: 18 Mar 2025

https://github.com/fikr4n/iclib-java

Islamic Calculation Library (ICLib) contains calculations for prayer (salat) times, qibla direction, and Hijri conversion

hijri islam java prayer qibla salat

Last synced: 13 Apr 2025

https://github.com/mjovanc/java-21-virtual-threads

A tutorial on how to work with Java 21 - Virtual Threads

concurrency java java-21 virtual-threads

Last synced: 15 Jul 2025

https://github.com/adityajn105/nemisisaadharauth

This is a project done during April 1-2, 2017 in Smart India Hackathon and won 2nd prize.

aadhar android fingerprint-authentication hackathon java retrofit2

Last synced: 18 May 2026

https://github.com/marlenemoraes/curso-em-video

Cursos realizados do site Curso em Vídeo, realizado pelo professor Gustavo Guanabara.

css3 html5 java javascript mysql oop-principles packet-tracer python3 sql

Last synced: 14 May 2025

https://github.com/ntthanh2603/game-bomberman

🎯 Project game Bomberman use Java 🎯

java javafx oop

Last synced: 17 Jul 2025

https://github.com/pasan-pahasara/socket-programming-basic

A socket is a software endpoint that can create a bidirectional communication channel between a server and a client.

java socket-programming

Last synced: 11 Apr 2025

https://github.com/kanlon/language-distinguish

根据输入的语言字符串识别是哪个国家的语言,利用了unicode值,谷歌翻译,百度翻译辅助

distinguish java language maven

Last synced: 05 Apr 2025

https://github.com/fabianlupa/zero

LibGDX Platformer using Box2D

box2d java libgdx platformer tiled

Last synced: 18 Mar 2025

https://github.com/pikachu0621/short_url

Api - php短链接生成,无需配置伪静态,生成/启禁/查询

android java php

Last synced: 13 Jul 2025

https://github.com/doobo/okhttp-tools

POST请求、GET请求、PATCH请求、PUT请求、DELETE请求、上传文件、下载文件、Ws/Wss请求

java okhttp websocket

Last synced: 11 Jan 2026

https://github.com/apache/sling-org-apache-sling-testing-clients

Apache Sling Testing Clients

java sling

Last synced: 08 May 2025

https://github.com/antoniopelusi/file-splitter

A simple tool for split, zip, and encrypt files

encrypt encrypt-files file-splitter java split splitter swing-gui zip

Last synced: 13 Apr 2025

https://github.com/mtojo/j2n

Generates C++/JNI wrapper from Java archive file (.jar)

android c-plus-plus go jar java jni-wrapper

Last synced: 30 Oct 2025

https://github.com/eaucooh/midden

Collections . All directions . Not all mine . Thanks

collections cpp csharp dotnet html-css-javascript java vba vbs

Last synced: 20 Mar 2025

https://github.com/syss-research/burp-extender-json-api

A Burp extension that provides an API to build other extensions in any programming language

burp burp-extensions burpsuite java json pentest-tool pentesting python rest

Last synced: 11 Sep 2025

https://github.com/raedaddala/randomchat-in-java

A Random Chatting Platform made using Java RMI and Java Swing. Inspired by our distributed computing course and Omegle Website.

chat-application chatroom java javarmi random rmi swing

Last synced: 07 Mar 2026

https://github.com/apache/tomee-tck

Apache TomEE TCK Setup

java network-server tomee

Last synced: 07 Mar 2026

https://github.com/jellybrick/alsong-kt

Alsong api wrapper written in Kotlin

alsong alsong-lyric android java jvm kotlin kotlin-library library

Last synced: 22 Apr 2025

https://github.com/linyuanbaobao/http-proxy-servlet

HTTP、HTTPS 请求代理 Servlet

http-proxy-servlet java proxy

Last synced: 30 Oct 2025

https://github.com/briangershon/minecraft-plugin

An educational starter Minecraft plugin geared toward new plugin developers. Compiles on modern versions of Java but targets Java 8 to support installing plugins on older servers.

java minecraft minecraft-plugin spigot starter-template

Last synced: 15 Jul 2025

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

Kafka message viewer

java kafka

Last synced: 10 Sep 2025

https://github.com/eleev/jtoolkit

☕️ Collection of various utilities, classes and shaders for Java + OpenGL + GLSL development.

glsl glsl-shaders java lighting lighting-effects lwjgl opengl opengl-shaders shader-effects shaders shading

Last synced: 12 May 2025

https://github.com/osiris-team/autoplug-releases

AutoPlugs official downloads repository

autoplug download java

Last synced: 18 Jul 2025

https://github.com/ketbome/hytale-server

Docker image for Hytale dedicated server with web panel. Easy setup, auto-download, real-time console.

dedicated-server game-server gaming hypixel hytale hytale-server java minecraft server-management web-panel

Last synced: 21 Jan 2026

https://github.com/apache/maven-doxia-sitetools

Apache Maven Doxia Sitetools

apache-maven build-management doxia java maven

Last synced: 19 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/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/jenkinsci/lib-annotation-indexer

Jenkins annotation-indexer library

annotation-processor java jenkins library

Last synced: 19 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/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/thirashapw/reargen

Native based fast android app development framework using html/css/js

android groovy html html-css-javascript java jdk

Last synced: 19 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/dnd-side-project/dnd-11th-7-backend

모두의 일정을 한눈에! 간편한 일정 조율 서비스, 째깍

java spring

Last synced: 17 Mar 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/arun-gupta/vault-kubernetes

Application secrets using Kubernetes and Vault

docker java kubernetes secrets vault

Last synced: 29 Apr 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/trajano/app-ms

Microservices based application stack using Vert.X, Resteasy and Spring-boot

cdi java microservices resteasy spring-boot vertx

Last synced: 23 Oct 2025

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/informaticsmatters/squonk

Squonk platform and computational notebook

chemaxon docker gradle java openshift rdkit squonk

Last synced: 06 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/stackify/stackify-log-log4j2

Stackify Log Appender for Log4j 2.x

java log4j logging stackify

Last synced: 03 Mar 2026

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

Basic Banking System using java

banking-system java

Last synced: 07 Oct 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/kakarottocui/uniwaimaiapplet

基于JAVA,SpringBoot,Vue,UniAPP外卖订餐点餐小程序系统设计

java mysql springboot uniapp vue

Last synced: 28 Jul 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/bvolpato/inutils4j

:nut_and_bolt: Utilities API for Java

java productivity string utilities

Last synced: 22 Mar 2025

https://github.com/deliganli/crumber

Android library to draw dotted line

android dots dotted-path java path pathfinding

Last synced: 30 Jul 2025

https://github.com/salgado2004/trabalho-final-lpoo-ufpr

Trabalho prático final de Linguagem de Programação Orientada a Objetos do curso de Análise de Desenvolvimento de Sistemas da UFPR

analise-desenvolvimento-sistemas java junit4 kanban-board maven poo swing-gui ufpr

Last synced: 20 Sep 2025

https://github.com/patataman/goliat

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

bot foss java sscait starcraft

Last synced: 14 Apr 2025

https://github.com/hjohn/templatedjdbc

A zero dependency light-weight wrapper for JDBC, using String Templates and records.

java jdbc

Last synced: 14 Apr 2025

https://github.com/jansanz/tumblroauthdemo

Tumblr oAuth demo for Android using SignPost

android java oauth oauth2 tumblr

Last synced: 30 Jul 2025

https://github.com/apache/camel-jbang-examples

Apache Camel JBang Examples

camel integration java low-code

Last synced: 29 Jul 2025

https://github.com/georgemoralis/protoerp

Λογισμικό τιμολόγησης - εμπορικής διαχείρισης ανοικτού κώδικα

accounting apache-shiro database erp-application hibernate hikaricp java javafx jdk15 jinq liquibase lombok mydata mysql-connector-java

Last synced: 04 Oct 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/cotrk/amazon-paapi-reference-guide

Comprehensive HTML reference guide for Amazon's Product Advertising API (PAAPI) 5.0. Features detailed documentation on SearchItems, GetItems, GetVariations, and GetBrowseNodes operations with request parameters, resources, error handling, and SDK support for developers and affiliate marketers.

affiliate-marketing amazon-associates amazon-paapi amazon-product-advertising-api api-reference ecommerce getbrowsenodes getvariations java nodejs php product-data python sdk searchitems-getitems

Last synced: 20 Jan 2026

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/shafiqsadat/kankorrobot

Afghanistan Kankor Results Robot

afghanistan java kankor sqlite3 telegram web-scraping

Last synced: 01 Aug 2025

https://github.com/d-k-deng/map_music_app

An app that synchronizes your jogging routes with curated playlists, enhancing your workout experience.

android-studio app google-maps java music-player

Last synced: 04 Oct 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/k33ptoo/toajam

An Android project I did a while back to showcase firebase and geo updates - it is free to use and update

android-app android-application firebase geolocation java

Last synced: 27 Jul 2025

https://github.com/mluizaa00/jda-framework

Annotation based JDA Command Framework.

java jda jda-framework

Last synced: 21 Sep 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/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/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/kangarko/winter

All in one Christmas and Winter suite. Realistic snow particles & terrain snow covering, deadly snowmen, gift chests and much more!

babies bukkit chest christmas gift java minecraft particles plugin snowmen spigot spigot-plugin terrain winter

Last synced: 20 Sep 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/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/merail/incoming-call-handler

Android application for handling incoming calls.

android broadcastreceiver call incoming java

Last synced: 01 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/touchbit/retrofit-veslo

Extension of the 'Retrofit' library for developing automated tests for API testing.

api-client api-testing java java-api-testing retrofit2

Last synced: 28 Jan 2026

https://github.com/mvallim/java-fluent-validator-predicates

Java Fluent Validator is inspired by Fluent Interface and .Net FluentValidation allowing Java and Kotlin developers write validations in a fluent and performatic way. Predicates are the base for the project and make even easier to build your validators. You will find some built-in predicates in this project that will speed up your development.

java java-fluent-validator kotlin predicates validation validation-library

Last synced: 30 Jan 2026

https://github.com/kit-sdq/artemis4j

REST Client for the Artemis Project

artemis client java

Last synced: 24 Feb 2026

https://github.com/chylex/better-controls

Minecraft mod that adds many new options & keybindings for sprinting, sneaking, and flying. Supports Fabric & NeoForge.

fabric forge java minecraft mod

Last synced: 24 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/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/sothirich/coffeeshopsystemmanagement

A simple Coffee Shop Management System by using JavaFX. It is designed to make it easier for Customer to make an order by themselves and for Seller to calculate profits per month and so on.

coffee-management coffee-shop database-management java javafx javafx-application javafx-desktop-apps visual-studio-code vscode

Last synced: 05 Mar 2026

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