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/pct960/competitive_programming

A handy collection of implemented data structures and algorithms for competitive coding contests

algorithm-challenges algorithms algorithms-implemented competitive-programming data-structures java

Last synced: 19 Oct 2025

https://github.com/dafengzhen/youdeyiwu-backend

尤得一物是一个使用 spring-boot 开发的开源论坛程序. Youdeyiwu is an open-source forum program developed using spring-boot.

bbs blog forum java jpa seo spring-boot youdeyiwu

Last synced: 10 Apr 2025

https://github.com/jiro4989/tkoolfacetilemaker2

RPGツクールVXACE・MV・MZの画像差分ファイル作成用GUIソフト

custom-jre gradle java javafx jmods kotlin

Last synced: 13 Oct 2025

https://github.com/keven1z/simpleIAST

simpleIAST- 基于污点追踪的灰盒漏洞扫描工具。

agent iast java security-audit security-tools

Last synced: 07 Sep 2025

https://github.com/hms-core/hms-av-pipeline-demo

HUAWEI AV Pipeline Kit sample code project, which contains the Java sample code to implement functions like video playback, video super-resolution and media asset management. C++ sample code is contained for calling MediaFilter to use the sound event detection plugin.

audio hms huawei java pipeline video

Last synced: 11 Oct 2025

https://github.com/netpyoung/pt.c-interop-in-clojure

https://youtu.be/40cvevHg0J8

clojure ffi interop java

Last synced: 19 Mar 2025

https://github.com/windysha/andfixproject

use three method to accomplish the java method fix

andfix android hotfix java sophix

Last synced: 17 Oct 2025

https://github.com/r2rml-api/r2rml-api

R2RML API

java r2rml

Last synced: 06 Oct 2025

https://github.com/cscfi/exam

Electronic exam software for higher education

angular education java play-framework scala typescript

Last synced: 05 Feb 2026

https://github.com/ketbome/hytalepanel

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: 30 Apr 2026

https://github.com/ramanpreet6262/trackerrr

A Vehicle Location Tracking System.

android arduino gps-module gsm-module java

Last synced: 06 Apr 2026

https://github.com/amanastel/hotel-management-microservices

Welcome to our Microservices Project! 🚀 Explore a modern architecture for a hotel management system, built using Spring Boot and Spring Cloud.

eureka-client eureka-server gateway-api hibernate java maven microservice mongodb mysql netlify-plugin postgresql spring-boot spring-security springcloud webflux

Last synced: 07 Aug 2025

https://github.com/darekkay/what-the-commit

What The Commit - Plugin for IntelliJ IDEA

intellij java

Last synced: 19 Mar 2025

https://github.com/dropwizard/dropwizard-web

Provides support for configuring various http headers that are important for web services.

cors csp dropwizard hacktoberfest headers hsts java xss

Last synced: 04 Apr 2025

https://github.com/diemol/frontend_testing

Repository containing sample code used in a Frontend Testing workshop

fluentlenium frontend-testing-workshop frontend-tests java javascript selenium selenium-webdriver webdriverio zalenium

Last synced: 18 Mar 2025

https://github.com/joseluisgs/blog-relacional-accesodatos-2021-2022

Ejemplo de desarrollo de un blog (backend básico) para Acceso a Datos, usando una base de datos realacional e implementando distintas técnicas y patrones de Acceso a Datos vistos en clase.

controller database java repository service

Last synced: 29 Oct 2025

https://github.com/hrbrmstr/jericho

:notebook_with_decorative_cover: Extract plain or structured text from HTML content in R

java r r-cyber rstats

Last synced: 29 Oct 2025

https://github.com/alexprut/algo

🍒 Classic Algorithms and Data Structures implemented in Java

algorithm algorithms data-structures java

Last synced: 30 Apr 2025

https://github.com/yegor256/fibonacci

Fibonacci algorithm implemented in a few compilable languages in different programming flavors

cpp csharp eiffel fibonacci golang haskell java lisp object-oriented-programming oop performance-testing

Last synced: 27 Mar 2025

https://github.com/capa-cloud/capa-java

Mecha SDK of Cloud Application Api. Let the code achieve "write once, run anywhere". With the help of the Capa project, your Java applications have the ability to run across clouds and hybrid clouds with small changes.

aws cloudnative dapr java mecha multi-runtime

Last synced: 16 Jan 2026

https://github.com/yushulx/android-camera-barcode-mrz-document-scanner

Android barcode, MRZ and document detection examples built with Dynamsoft Capture Vision SDK

android barcode code128 code39 datamatrix document java mobile mrz pdf417 qrcode

Last synced: 17 Mar 2025

https://github.com/doudoutangs/5.assess_system

github不会经常在线,可加QQ:553039957,详谈。本系统为绩效考核系统,系统分为三大模块:考核设置,绩效考核,系统管理。主要技术:Springboot+MyBatisPlus+MySQL+jQury,Layui

java jquery layui mybatis mysql spring-boot

Last synced: 13 May 2025

https://github.com/augustd/burp-suite-gwt-scan

Burp Suite plugin identifies insertion points for GWT (Google Web Toolkit) requests

burp burp-extensions burp-plugin burpsuite gwt java penetration-testing pentest

Last synced: 16 Jan 2026

https://github.com/col-e/treemapfx

A simple TreeMap control for JavaFX

chart java javafx treemap ui

Last synced: 22 Mar 2025

https://github.com/kuangcp/javabase

:memo: Java Base Learning

arithmetic concurrent-programming gradle groovy java

Last synced: 09 Jul 2025

https://github.com/qi7chen/tabugen

一个表格配置导出和源码生成工具

cplus csharp excel-export golang java python

Last synced: 12 Jan 2026

https://github.com/licenselynx/licenselynx

Deterministically map license strings to their canonical identifiers

deterministic java license-compliance license-mapping python typescript

Last synced: 18 Feb 2026

https://github.com/kopytovskiy/companero-bot

An open-source alternative for ridesharing and hitchhiking

bolt cabify hitchhiking java lyft ridesharing taxi taxi-app telegram telegram-bot uber

Last synced: 01 Apr 2026

https://github.com/jerolba/bikey

Low memory footprint Map and Set implementation on objects with composited keys

bikey collections java map set table

Last synced: 12 Feb 2026

https://github.com/hamzayasin1/hr-management-system-in-java-using-swing-framework

I've Develop this HR Management System in Java swing framework for learning purpose using MySql Database.

hr-management-system hr-manager java mysql-database swing-framework

Last synced: 04 Mar 2026

https://github.com/mablanco/docker-firefox-java-vnc

Docker image that runs an old Firefox web browser with an outdated Java plugin

docker firefox java

Last synced: 02 Jun 2026

https://github.com/vinhkhuc/lbfgs4j

Java version of liblbfgs: http://www.chokkan.org/software/liblbfgs/

java machine-learning optimization

Last synced: 29 Jan 2026

https://github.com/franckrj/respawnirc-android

Version android de RespawnIRC.

android java

Last synced: 20 Apr 2026

https://github.com/malekkamel/actionsheet

ActionSheet is an Android clone of iOS action sheet component, completely typical to iOS7 style.

actionsheet android bottomsheet ios ios7 java jitpack kotlin mobile os programming sheet

Last synced: 22 Apr 2025

https://github.com/xjjdog/okmind

【全】【精校】思维导图,配套详解。markdown编写即可发布,可导出图片,可在线预览

java linux map markdown markmap mind mindmap okmind python xmind

Last synced: 24 Apr 2025

https://github.com/viascom/hipchat-api

Java implementation for the HipChat V2 API.

atlassian hipchat hipchat-api java maven pom

Last synced: 14 Jan 2026

https://github.com/nothub/tinyeventbus

Tiny and fast pubsub implementation with subscriber priorities and event canceling for Java 8, 11 and 17.

eventbus java pubsub

Last synced: 14 Jan 2026

https://github.com/ribasco/ucgdisplay

A character/graphics lcd library for single board computers (e.g. Raspberry Pi) written in Java. Provides drivers for graphics monochrome display devices (lcd, oled, e-ink etc) powered by U8g2

8-bit arm display e-ink embedded-systems glcd graphics hd44780 i2c iot java lcd library oled parallel raspberry-pi single-board-computers spi u8g2

Last synced: 14 Jan 2026

https://github.com/floverfelt/find-and-replace-maven-plugin

Maven plugin for finding and replacing values in filenames, files, and folders.

build-management java maven maven-plugin

Last synced: 14 Jan 2026

https://github.com/DogerRain/PureJavaCoderRoad

《Java小白之路》PureJavaCoderRoad 是一个帮助【Java小白】从入门到找到一份工作所需掌握的技能教程,对标目前企业招聘要求(一线12k)。 本项目包含JavaSE、JavaEE(Spring、Mybatis、SpringCloud)、Mysql、Redis、Maven、Nginx、Linux服务器、Git、工具使用、算法 等知识点。

java learning

Last synced: 02 Apr 2025

https://github.com/funfix/tasks

Task datatype, meant for cross-language interop (Java, Kotlin, Scala)

java kotlin scala

Last synced: 14 Jan 2026

https://github.com/samouraidev/bip47_rpc

BIP47 reusable payment codes

bip47 bitcoin bitcoinj java payment-codes

Last synced: 28 Oct 2025

https://github.com/darvid7/forkme-mobile

FIT3027 Android-iOS Project: A Trending :chart_with_upwards_trend: Github Repository Viewer :octocat: (wip)

android github java repositories trending

Last synced: 25 Mar 2025

https://github.com/fcannizzaro/fast-event

Simple event creation

android-library annotations events java

Last synced: 24 Apr 2025

https://github.com/java-operator-sdk/jenvtest

Kubernetes Integration Test Support for Java. Moved to fabric8 client: https://github.com/fabric8io/kubernetes-client/blob/main/doc/kube-api-test.md

java kubernetes

Last synced: 14 Jan 2026

https://github.com/nakov/todo-list-tech-module

TODO List (in C#, Java, JS and PHP) - Exam Preparation for the Tech Module @ SoftUni (August 2017)

asp-net-mvc csharp express-js java javascript mongodb mysql node-js php razor spring-data-jpa spring-framework sql-server symfony thymeleaf twig

Last synced: 28 Oct 2025

https://github.com/testdotai/java-selenium-sdk

🤖 Unleash the full power of test.ai into your Java Selenium tests

ai geckodriver google-chrome java safaridriver selenium selenium-java selenium-webdriver test-ai

Last synced: 23 Sep 2025

https://github.com/cubbossa/menuframework

A library to simply create Scoreboards, GUIs with inventorys and Hotbars

anvil api bukkit gui hotbar inventory java menu minecraft paper scoreboard spigot trader villager

Last synced: 26 Aug 2025

https://github.com/adambien/aws-cdk-plain

Slightly Streamlined AWS Cloud Development Kit (CDK) Boilerplate for Java

aws cdk cloud java template

Last synced: 29 Jul 2025

https://github.com/hoangsonww/escape-the-cursor-game

🖱️ This repository hosts the "Escape the Cursor" game, developed in Java and JavaFX. It presents an engaging and challenging gameplay where players must navigate their cursor through various obstacles without being caught. This project showcases event handling and graphical user interface (GUI) design.

escape-the-cursor escape-the-cursor-game game game-development gamedev java java-app java8 javafx javafx-11 javafx-application javafx-games javafx-gui javafx-project

Last synced: 22 Sep 2025

https://github.com/hzlmn/simple-java-crud-app

University java-swing project

crud example java simple

Last synced: 31 Jul 2025

https://github.com/apache/solr-sandbox

Apache Solr open-source search software plugin modules sandbox

backend information-retrieval java lucene nosql search search-engine solr

Last synced: 10 Mar 2026

https://github.com/braisdom/templatedexcel

Defining Excel styles with HTML and CSS. It's a templated language, as same as HTML

css excel export html java template xml

Last synced: 01 Mar 2026

https://github.com/depromeet/3dollars-in-my-pocket-server

가슴속3천원 - 나와 가까운 붕어빵 앱의 서버 코드입니다.

java jpa spring

Last synced: 28 Aug 2025

https://github.com/antikmozib/slimview

A fast image viewer for Windows, macOS and Linux.

cross-platform desktop-app image-viewer java javafx

Last synced: 29 Jul 2025

https://github.com/coordinates2country/coordinates2country

What country is at a particular latitude/longitude? This tiny Java library (less than 100kB) tells you in 50 milliseconds, without using the Internet.

android geocoder geocoder-library jar java library offline privacy reverse-geocoding

Last synced: 12 Jan 2026

https://github.com/mickaelbaron/microservices-docker-java-tutorial

L'objectif de cette série d'exercices est d'apprendre à construire une application en respectant une architecture à base de microservices en se focalisant sur le langage Java.

architectures-microservices docker docker-compose java microprofile microservice microservices

Last synced: 03 Oct 2025

https://github.com/acexy/java-toolkit

【Released】🛠Java常用的插件API整理以及基于JDK的一些方法封装库,能在不依赖大型框架下快速进行开发(亦可快速用于测试或者脚本类代码编写 - 含数据库相关)。

api java mongo mybatis plugins redis toolkit

Last synced: 29 Jul 2025

https://github.com/selimhorri/quarkus-vs-spring-boot-performances

Comparing Quarkus vs Spring Boot frameworks

java quarkus spring-boot

Last synced: 13 Aug 2025

https://github.com/litongjava/whisper.cpp.android.java.demo

A sample Android app using java code and whisper.cpp library to do voice-to-text transcriptions.

andoird cpp java whisper-cpp

Last synced: 23 Aug 2025

https://github.com/hms-core/hms-awareness-demo

HUAWEI Awareness Kit provides your app with the ability to obtain contextual information including users' current time, location, behavior, audio device status, ambient light, weather, and nearby beacons. Your app can gain insight into a user's current situation more efficiently, making it possible to deliver a smarter, more considerate user experience.

android awareness consciousness geofence hms java

Last synced: 01 Aug 2025

https://github.com/qiscus/qiscus-chat-sdk-android-sample

Sample User Interface for Qiscus Chat SDK Android

android api chat chat-sdk java message real-time sample

Last synced: 01 Aug 2025

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/software-challenge/backend

Server, Client und Spiel-Plugins der Software-Challenge Germany

java jvm kotlin server software-challenge xstream

Last synced: 10 Apr 2026

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/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/zoff99/java_toxclient_example

TRIfA Desktop - a Java Tox Client

java linux macos messaging tox toxcore

Last synced: 02 Aug 2025

https://github.com/eitco/eitco-mavenizer

Helps you to find or define Maven UIDs for any JAR file and generate corresponding artifact install scripts.

jar java maven metadata

Last synced: 01 Aug 2025

https://github.com/obecker/decycle

Perform package cycle dependency checks in JVM projects (Java, Groovy, Scala, Kotlin, ...)

code-quality gradle gradle-plugin java maven-plugin modularization

Last synced: 25 Sep 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/fadouse/antidump

JNI-AntiDump/Debugging

antidebug antidump antireverser java

Last synced: 14 Jun 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/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/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/cassiomolin/lucene-example

Example of application for indexing and searching with Apache Lucene.

java lucene

Last synced: 01 Sep 2025

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/angular2guy/angularandspringwithmaps

This project shows howto use Angular 19 and Bing Maps and Spring Boot 3 and Jpa with a Gradle build in clean architecture. For the communication between the frontend and the backend GraphQl is used. For development/production the H2/Postgresql databases are used. The databases are managed with Liquibase. GraalVM native image is supported.

angular angular-components angular19 archunit clean-architecture docker graalvm graalvm-native-image gradle graphql java jpa kubernetes liquibase postgresql spring-actuator spring-boot spring-graphql springboot3 typescript

Last synced: 14 Apr 2025

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

Assertions for Neo4J

assertj java neo4j

Last synced: 22 Mar 2025

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/ghillert/image-metadata

Examples for processing image metadata using Java

graalvm image-processing imagemetadata java spring springboot

Last synced: 10 Apr 2025

https://github.com/uPortal-Project/CalendarPortlet

JSR-168 portlet implementing calendar viewing in uPortal.

hacktoberfest java portal portlet uportal uportal-start-bundled

Last synced: 11 Mar 2025

https://github.com/logzio/logzio-java-sender

Java library to send structured logs (JSONs) to Logz.io via HTTPS. This the core component of Logzio Appenders in the different logging frameworks (log4j, log4j2, Logback) which can also be used on its own

integration java log-shipper logzio

Last synced: 11 Oct 2025

https://github.com/googlecloudplatform/alloydb-java-connector

A Java library for connecting securely to your AlloyDB instances.

alloydb java socket-factory

Last synced: 20 Oct 2025

https://github.com/tmatz/android-unistroke-keyboard

Unistroke Handwriting Input Method for Programming

android android-aide gesture handwriting-recognition input-method java

Last synced: 18 Jan 2026