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/theseems/clinq

Experimental validation mini-framework

declarative java token validation

Last synced: 13 Apr 2025

https://github.com/mkalus/sw-talenttree-generator

Star Wars RPGs PDF Talent Tree Generator

hacktoberfest java penandpaper rpg-tool starwars

Last synced: 24 Dec 2025

https://github.com/mstachniuk/graphql-schema-from-introspection-generator

GraphQL Schema from Introspection generator

api graphql java kotlin

Last synced: 11 May 2025

https://github.com/prasoonsoni/wss-wannasaysomething

It’s a fresh take on anonymity. We believe anonymity should be a fun yet safe place to express your feelings and opinions without shame. Young people don’t have a space to share their feelings without judgement from friends or societal pressures. WSS provides this safe space for teens.

android-studio anonymous-message application expressjs java javascript mongodb nodejs portfolio reactjs website

Last synced: 13 Apr 2025

https://github.com/huichuanli/visible-algoritme-java

实现算法可视化使用java + swing<Play Data Structures in Java>. 《Java语言玩转数据结构》代码。

algorithms java swing swing-gui

Last synced: 26 Jun 2025

https://github.com/geocine/sjremote

A remote control for SJCam on Android via wifi

android java record-video sjcam

Last synced: 19 Mar 2025

https://github.com/stephengold/j-ogg-all

Open-source JVM libraries for reading Ogg bitstreams and decoding the media they contain.

audio codec decoder flac java jvm-library library mdct modified-discrete-cosine-transform ogg ogg-vorbis open-source streaming-audio vorbis

Last synced: 14 Apr 2025

https://github.com/faritor/unmz-common-util

常用的Java工具类

common date devtools html image java json md5 util

Last synced: 12 Jan 2026

https://github.com/nameisjayant/android-java-mvvm-with-roomdatabase-retrofit-and-recyclerview

we are going to build a simple project with the help of Room Database , ViewModal , LiveData and Retrofit. So, What is the agenda of this project? First we will send a retrofit request to the web server for json data, then after fetching json data from the server , we will store that data into Room Database and then shows into the recyclerview. Alright!

android androidstudio api java retrofit roomdatabase

Last synced: 04 Jul 2025

https://github.com/cassiomolin/lucene-example

Example of application for indexing and searching with Apache Lucene.

java lucene

Last synced: 01 Sep 2025

https://github.com/toolarium/common-build

The common-build project has the goal to simplify the development environment setup. It works for the main environment such as Linux, Windows and Mac. It can be used as a "transparent" wrapper of the most common build tools such as Gradle, Maven or Ant.

ant build common gradle java linux mac maven windows wrapper

Last synced: 18 Apr 2026

https://github.com/gantsign/maven-parent-poms

Parent Maven POMs with best practice configuration

java kotlin maven

Last synced: 06 Apr 2025

https://github.com/joel-costigliola/assertj-neo4j

Assertions for Neo4J

assertj java neo4j

Last synced: 22 Mar 2025

https://github.com/ciscodevnet/webex-contact-center-dbconnector

The Webex Contact Center DB Connector project enables access to SQL data sources from Webex Contact Center flow designer.

angular java jdbc mssql-database mssql-server mysql mysql-database rest-api sql

Last synced: 08 Mar 2026

https://github.com/livotovlabs/webapplicationskeleton

Ready to use, 100% Java, gradle powered, lightweight and scalable web-application template with all the major modules, typically required for every project - Backend with DAO and database persistence, IoC, timer services, REST API with client, rich web UI - all without the fat JEE stuff. Use it as a starting point for your new Java Web App

backend bootstrap gradle ide intellij ioc java java-web jee skeleton template webapp

Last synced: 03 Feb 2026

https://github.com/waylau/java-data-structures-and-algorithms-in-action

Java Data Structures and Algorithms In Action. Java数据结构和算法实战

algorithms java junit

Last synced: 23 Mar 2025

https://github.com/masterfermin02/coronavirusrd

Web app to show information about the current cases of COVID 19 in Dominican Republic

coronavirus coronavirus-real-time coronavirus-tracker coronavirus-tracking covid-19 covid19 css html java shell vue

Last synced: 05 Oct 2025

https://github.com/gstreamer-java/gst1-java-fx

OpenJFX integration for GStreamer and gst1-java-core

gstreamer java javafx

Last synced: 01 Sep 2025

https://github.com/chdh/miniconnectionpoolmanager

A lightweight standalone Java JDBC connection pool manager

connection-pool java jdbc

Last synced: 15 Apr 2025

https://github.com/dreamsoft-dreamv/dreamv

DreamV 数据可视化平台

agent ai dataview java threejs vue

Last synced: 28 Aug 2025

https://github.com/pieter12345/javaloader

A Bukkit plugin which allows loading, unloading and compiling java projects in runtime.

bukkit coding craftbukkit java minecraft runtime

Last synced: 26 Oct 2025

https://github.com/offa/nbcndunit

NetBeans C/C++ unit testing plugin – supporting CppUTest, GoogleTest (gtest) / GoogleMock (gmock) and libunittest C++.

c cpp cpputest googletest java netbeans netbeans-plugin unit-testing

Last synced: 14 May 2025

https://github.com/botblock/javabotblockapi

Java Wrapper for the BotBlock API [Java - maintained by @Andre601]

botblock discord discord-api hacktoberfest java

Last synced: 12 Jul 2025

https://github.com/mytang0/brook

Brook is an orchestration engine, supports microservices and in-app logic (embedded use) orchestration.

embedded flow-engine java microservice microservice-orchestration orchestration orchestration-engine orchestrator plugins serverless springboot workflow-engine workflows

Last synced: 15 Apr 2025

https://github.com/vojtechruz/vojtechruzicka-blog

Source code for blog vojtechruzicka.com

blog gatsby-blog giscus java javascript

Last synced: 30 Jun 2025

https://github.com/fishercoder1534/ctci

Java solutions to Cracking the Coding Interviews

ctci interviews java

Last synced: 15 May 2025

https://github.com/jeffotoni/benchmark

alguns testes de stress para divertimos um pouco com diversas langs usadas em aplicações web para backend

c cpp csharp dart deno go java javascipt lua nodejs php rust

Last synced: 12 Apr 2025

https://github.com/wandri/chat-spring-kafka-angular-react-vue

A live chat done with Angular, React, Vue and tested by Cypress

angular cypress github-actions java kafka mongodb react spring-boot typescript vuejs

Last synced: 29 Oct 2025

https://github.com/teverett/osgi-example

A simple OSGI example

example felix java osgi

Last synced: 11 Apr 2025

https://github.com/ashish2030/pacman-game

This is my famous packman Game

cmd fileinputstream java

Last synced: 11 Apr 2025

https://github.com/yihleego/mypages

📖 MyPages is a java based, open source pagination plugin for MyBatis that simplifies database paging queries. Many databases, one plugin.

antlr antlr4 database java mybatis mybatis-page mybatis-plugin mysql oracle page pageable pagination postgresql spring-boot sql

Last synced: 12 Apr 2025

https://github.com/joseluisgs/programacion-alumnosclase

Ejemplo inicial de Programación Orientada a Objetos, con Java. Nuestra primeras clases, con usos, abusos, y algunos tests en 1DAM. Curso 2021-2022.

java junit5

Last synced: 29 Oct 2025

https://github.com/tuannh982/phantom

Simple, fast Key-Value storage. Inspired by HaloDB

database from-scratch hash-indexes java key-value key-value-database

Last synced: 11 Apr 2025

https://github.com/mohdali/arabic-phonetic-dictionary

Arabic Phonetic Dictionary Generator Tool for Automatic Speech Recognition Applications

java phonetic-dictionaries speech-recognition sphinx4-speech

Last synced: 11 Apr 2025

https://github.com/osandadeshan/maxsoft-intelliapi

First-ever code-free and lightweight cross platform API and database test automation tool.

gauge intelliapi java maven maxsoft rest-api rest-assured

Last synced: 06 May 2025

https://github.com/lironmiz/leetcode

Designed to help people save the exercises I solved in java and track my progress and learning in algorithms, data structures, and programming math puzzles.

algorithms competitive-programming data-structures java leetcode-java leetcode-solutions math

Last synced: 03 Oct 2025

https://github.com/vladimir-dejanovic/graphql-vs-traditional-rest-api-conftalk_demo

This is demo code for my conference talk GraphQL vs Traditional REST API. It consists of simple REST end points and GraphQL end point, with MongoDB in backened.

demo graphql graphql-api graphql-java graphql-server java rest rest-api

Last synced: 06 Mar 2026

https://github.com/valentinefernandes/programming-books-or-references

These are some programming books which will be helpful for you.

css html java javascript

Last synced: 23 Apr 2025

https://github.com/sumonta056/sumonta056.github.io

New One : https://sumonta056.vercel.app/

css3 html5 java javascript portfolio-website

Last synced: 23 Apr 2025

https://github.com/manifold-systems/manifold-sample-project

A simple project demonstrating how to use Manifold

intellij java manifold manifold-systems

Last synced: 10 Apr 2025

https://github.com/adichat/highway

:airplane:~:roller_coaster:A Java game to drive your truck against other 2 trucks throughout the highway and compete to stay on the top of the leaderboard

endless-game highway java java-game leaderboard truck

Last synced: 22 Jun 2025

https://github.com/assaabloy-ppi/salt-channel

The specification and the reference implementation of Salt Channel - a simple, light-weight secure channel protocol based on TweetNaCl by Bernstein.

java protocol salt-channel tweetnacl

Last synced: 06 Jan 2026

https://github.com/derklaro/aerogel

A very lightweight jvm dependency injection library

dependency-injection di hacktoberfest java

Last synced: 04 Sep 2025

https://github.com/graphaware/neo4j-resttest

Library for testing Neo4j code over REST

java neo4j neo4j-graphaware-framework

Last synced: 01 Apr 2025

https://github.com/han1396735592/common-rxtx

简单 串口操作、串口通信

java rxtx rxtxcomm serialport

Last synced: 28 Feb 2025

https://github.com/turbolent/lila

Lila is a dynamic language running on the JVM with efficient multiple and predicate method dispatch

dispatch dynamic-languages java jruby jvm lila multiple-dispatch multiple-inheritance predicate-dispatch thesis

Last synced: 23 Apr 2025

https://github.com/meltmedia/dropwizard-crypto

A Crytpographic Bundle for Dropwizard

cryptography dropwizard dropwizard-bundle encryption java

Last synced: 22 Apr 2025

https://github.com/huanfenz/bookmanager

SpringBoot和LayUI的图书管理系统

java layui mysql springboot

Last synced: 22 Apr 2025

https://github.com/terroo/spaceship

A basic game made with Java and LibGDX

java libgdx

Last synced: 23 Apr 2025

https://github.com/geningxiang/javadoc-help

JavaDoc工具 解析Java源码注释,生成api文档、接口文档

apidoc doc java javadoc swagger

Last synced: 14 Jan 2026

https://github.com/hoangsonww/software-design-patterns

🎨 A comprehensive exploration of object-oriented design patterns, featuring fully implemented examples like inheritance, composition, observers, decorators, and factory methods. Built with Java to demonstrate their real-world applications in scalable and maintainable software design.

decorators design design-patterns exceptions factory-method-pattern factory-pattern inheritance iterator java maven model-view-controller multiton mvc-pattern object-oriented-programming observer observer-pattern oop singleton software-design

Last synced: 13 Jul 2025

https://github.com/opentracing-contrib/java-mongo-driver

OpenTracing Instrumentation for Mongo Driver

java mongo-driver opentracing

Last synced: 09 Jul 2025

https://github.com/rieckpil/quickstart-jakarta-ee-guides

:video_camera: Quickstart Guides for Jakarta EE for several application server

glassfish jakarta-ee java maven open-liberty payara wildfly

Last synced: 28 Oct 2025

https://github.com/qs-lll/android-ipfs-api

A Android implementation of the HTTP IPFS API

android api ipfs java local node

Last synced: 13 Apr 2025

https://github.com/speedment/speedment-code-samples

Code samples for the Speedment ORM

database examples in-memory java orm speedment sql

Last synced: 29 Jun 2025

https://github.com/harshshah6/saavnmp3-android

A simple music player inspired by spotify and developed using the unofficial JioSaavn API. Has an lot of features like Search for an Artist, Song, Playlist, Albums. Not just search this app also provides you functionality to play the songs and view the artist info and much more.

android android-application android-music-player android-music-player-java java java-17 media-player music music-player simple-music-player song song-api song-player spotify spotify-api spotify-clone

Last synced: 01 Apr 2026

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

The Java SDK for GrowthBook (JVM, Android)

ab-testing feature-flags java sdk

Last synced: 29 Jan 2026

https://github.com/moeraorg/moera-commons

Moera common classes, for issues use: https://github.com/MoeraOrg/moera-issues/issues

cryptography java library moera

Last synced: 16 Mar 2026

https://github.com/kiwiproject/consul-client

A Consul Client for Java

client consul java

Last synced: 08 Mar 2026

https://github.com/shubh2-0/basic-java

The Basic Java repository is a beginner's guide to Java programming. It includes examples and programs covering object-oriented programming, arrays, methods, and more. Whether you're new to Java or looking to strengthen your skills, this repository is the perfect resource to learn and practice Java programming concepts. 🚀📚

array boolean character class datatype float integer java java-classes object object-oriented-programming string

Last synced: 17 Mar 2026

https://github.com/comidan/heartbeatprotocol

Heartbeat protocol written in Java, working over UDP

heartbeat-protocol java network udp

Last synced: 14 Apr 2025

https://github.com/tkuenneth/nativeparameterstoreaccess

A small Java library to access the Windows registry, Linux dconf and macOS defaults

java kotlin library linux macos windows

Last synced: 14 Apr 2025

https://github.com/loohp/holomobhealth

Display Mob Health above head through packets!

java minecraft papermc spigot-plugin spigotmc

Last synced: 07 Sep 2025

https://github.com/guillaumefalourd/java-trilha-basica

Trilha de introdução ao uso de Java no Back-End 📚☕️🇧🇷

back-end challenges java learning mentoring spring-boot

Last synced: 23 Mar 2025

https://github.com/mcpringle/apus

Apus is a social media wall for conferences.

bluesky conference conferences flow java mastodon social-media social-network vaadin vaadin-flow

Last synced: 31 Aug 2025

https://github.com/rongfengliang/ows-project

office web app server 文档预览部署&&wopi 集成

java officeonline wopi

Last synced: 30 Apr 2025

https://github.com/geysermc/erosion

Offloads Geyser work to backend servers to save on memory consumption

geyser geysermc java minecraft

Last synced: 15 Apr 2025

https://github.com/sskorol/webdriver-supplier

A small library which helps managing web browsers' lifecycle.

gradle java java-8 selenium selenium-webdriver testng webdriver

Last synced: 01 Jul 2025

https://github.com/robertograham/fortnite-2

Java 11+ client for the APIs used by Epic Games Launcher and the Fortnite client

api api-client client epic-games fortnite fortnite-api java stats

Last synced: 09 Mar 2026

https://github.com/abranhe/allalgorithms-java

The All ▲lgorithms Java Library

algorithms allalgorithms java java-library javalibrary

Last synced: 23 Mar 2025

https://github.com/common-workflow-language/cwljava

Java SDK for the Common Workflow Language standards

commonwl cwl java

Last synced: 19 Aug 2025

https://github.com/microcks/microcks-operator

New Kubernetes Operator for easy setup and management of Microcks entities

java kubernetes kubernetes-operator microcks operator

Last synced: 09 Apr 2026

https://github.com/osandadeshan/selenium-testng-page-factory-extended

This is a sample project to demonstrate high readable test automation implementation with Selenium + Page Factory and Fluent Interface Design Patterns + TestNG + Java.

automation automation-framework automation-ui fluent-interface java page-factory selenium selenium-java selenium-webdriver testng

Last synced: 06 May 2025

https://github.com/codeclou/java-junit-xml-merger

Merges multiple JUnit XML files into a single testsuites XML file.

java junit junit-format junit-report junit-xml merger

Last synced: 29 Aug 2025

https://github.com/secure-software-engineering/authcheck

Analysis for access-control vulnerabilities in Java Spring Security applications.

access-control authentication authorization java security soot springframework

Last synced: 10 Apr 2025

https://github.com/openminetopia/openminetopia

OpenMinetopia is een Minetopia Plugin gemaakt door en voor de community.

bukkit ddg dusdavidgames java minecraft minetopia minetopiasdb openminetopia paper papermc purpur purpurmc spigot spigotmc

Last synced: 07 Mar 2026

https://github.com/jrvlt/jrv

The first Java client library for interacting with the Revolt chat platform.

java java-revolt-bridge revolt

Last synced: 05 May 2025

https://github.com/VLSMB/ecommerce

简易版抖音电商

backend java mybatis redis springboot

Last synced: 17 Jan 2026

https://github.com/shaishavgandhi/navigator

Annotation processor that eliminates navigation and Bundle boilerplate

activity android annotation-processor boilerplate bundle fragments java navigation

Last synced: 13 Apr 2025

https://github.com/brake/milenage

Java implementation of 3GPP™ TS 35.206 Milenage algorithm

3gpp algorithm calculations java javadoc telecom

Last synced: 24 Jun 2025

https://github.com/rahmanusta/java15-edu

Java 14 Features

java java-14

Last synced: 13 Apr 2025

https://github.com/goodforgod/dummymaker

🧰 Generates random Java Classes/Records for you.

bean data dto dummy easy-random entities export factory fill generate java pojo random random-generation record

Last synced: 20 Mar 2025

https://github.com/safnaj/java-web-application

Web App for Online Games Selling Site using Java with JSP & Servlets. Also used HTML5, CSS3, Bootstrap and MySQL.

bootstrap css html5 java java8 jsp jsp-servlet mvc

Last synced: 12 Apr 2025

https://github.com/niesfisch/tokenreplacer

Token Replacer is a simple and small Java Library that helps replacing tokens in strings. You can replace the tokens with static values or create values "on-the-fly" by calling a generator. You can even pass arguments to the generator which makes it pretty powerful.

generator java regex replacement tokenizer

Last synced: 10 Apr 2025