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/rtakland/qweathersdk

一个非官方的和风天气 Kotlin/Java SDK, 基于 WebAPI. An unofficial kotlin/java sdk for qweatehr based on web api

java kotlin qweather sdk weather

Last synced: 11 Apr 2025

https://github.com/sebmilardo/errorlevelanalysis

Error Level Analysis (ELA) in ImageJ

image-processing imagej-plugins java

Last synced: 14 Jul 2025

https://github.com/chucheng92/easyjava

:kissing_heart:我的Java学习仓库

java javase

Last synced: 10 Apr 2025

https://github.com/maxi1324/algoresent

Programm for creating flow charts

cool flowchart gui java readme swing

Last synced: 04 Apr 2025

https://github.com/lfuelling/cleanfoot

Fork of Greenfoot (including BlueJ) using Maven

cleanfoot game-development game-engine gradle greenfoot java java-8 java-library javafx maven

Last synced: 19 Mar 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/teach-plt/www

Webpages of course Programming Language Technology

bnfc compiler course haskell interpreter java parser type-checker

Last synced: 02 Feb 2026

https://github.com/kakarottocui/unichongdianbao

基于java,SpringBoot,Vue,uniapp的共享充电宝微信小程序

java javascript mysql springboot uniapp vue

Last synced: 11 Jul 2025

https://github.com/jabrena/101-ddd

A talk about Strategic DDD.

ddd domain-driven-design java

Last synced: 18 Mar 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/csfelix/java-jsp-html-css-javascript-jquery-sort-generator

☕🌐 Have you a lotta unsorted datas? Use Sort Generator, turn you life easy!! 🌐☕ (🔑 KeyWords: Java, JSP, HTML, CSS, JavaScript, JQuery 🔑)

css html java javascript jquery js jsp

Last synced: 02 Nov 2025

https://github.com/wayshall/dbm

a simple Java ORM Framework, based on spring-jdbc.

dbm java orm spring spring-jdbc

Last synced: 27 Jun 2025

https://github.com/jvmbytes/jvmbytes.github.io

official site

java jvm

Last synced: 13 May 2025

https://github.com/chandrikadeb7/studentmanagementsystem

Java Swing based project with MySQL database developed using Netbeans IDE

java javaswing jdbc-database mysql

Last synced: 22 Jul 2025

https://github.com/pascalgrimaud/qualitoast

:bread: Angular+Spring Boot application, made with JHipster :+1:

angular java jhipster spring-boot

Last synced: 07 May 2025

https://github.com/galan/jalita

Java Light Terminal Adapter

java library shell vt100

Last synced: 12 Apr 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/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/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/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/jstobigdata/jms-parent-app

A complete example of JMS 2.0 with Glassfish

code-examples glassfish java jms jms-2x jms-queue tutorial tutorial-code

Last synced: 10 Jul 2025

https://github.com/h1alexbel/realo

An experimental REST API Server for Real Estate deals.

java liquibase postgresql rest

Last synced: 12 Apr 2025

https://github.com/rajagopal28/simple-web-crawler

Java based web-crawler program which makes use of pool based multi-threading, simple UI with Swing and jsoup to nested web crawling

async concurrency crawler-application functional-interfaces future-tasks java java-8 jsoup jtree maven mockito multi-threading powermockito stub swing tdd thread-pool web-crawler wiremock worker-threads

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/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/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/akardapolov/dimension-db

Hybrid time-series and block-column storage database engine written in Java

big-data-processing column-store dbms java sql time-series

Last synced: 24 May 2026

https://github.com/arconia-io/arconia-examples

A collection of examples and sample applications showcasing the Arconia features.

arconia developer-experience java spring-boot testcontainers

Last synced: 10 Jun 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/imfangs/a2a4j

A2A-4J is a Java implementation of the Agent-to-Agent (A2A) protocol. The A2A protocol facilitates standardized communication between AI agents, enabling them to exchange tasks, messages, and artifacts.

a2a a2a-protocol agents ai java

Last synced: 25 Apr 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/serkanalgl/hydro-raindrop-java

This java library provides a suite of convenience functions intended to simplify the integration of Hydro's Raindrop authentication into your project.

2fa authentication blockchain hydro java mfa raindrop sdk-java

Last synced: 14 Jan 2026

https://github.com/kamon-io/kamon-jdbc

Kamon JDBC Integration

hikaricp java jdbc metrics slow-requests

Last synced: 14 Jan 2026

https://github.com/fracpete/vfsjfilechooser2

Updated fork of vfsjfilechooser project on sf.net.

file-explorer java

Last synced: 11 Mar 2026

https://github.com/zupzup/java-0-deps-webapp

Java Web Application without any dependencies

java webapp zero-dependency

Last synced: 04 Jul 2025

https://github.com/0xvikasrushi/dsa

This repo consists of Notes and Questions of java for Data-Structures and algorithms that i have learnt

algorithms coding-ninjas-solution data-structures java leetcode

Last synced: 03 Jul 2025

https://github.com/vonzhou/thinking-in-java

Thinking In Java

java

Last synced: 22 Apr 2025

https://github.com/ralscha/selfhost-hibp-passwords

Tools for self-hosting the Have I Been Pwned Password database. Xodus importer and query library

hibp hibpwned java passwords spring-boot xodus

Last synced: 24 Apr 2025

https://github.com/valentinefernandes/java-coding-questions

This repository contains list of java interview coding questions

interview-questions java java-8

Last synced: 23 Apr 2025

https://github.com/sondertara/tara

Pure java project include excel kit and some utils

async-export-excel bean-copy beanutils excel excel-export excel-import java utils-lib

Last synced: 14 Jan 2026

https://github.com/jmcamposdev/java-book-exercises

📚 Welcome to the ☕️ code exercise repository for the Paraninfo Programming book by Alfonso Jiménez Martín and Francisco Manuel Pérez Montes (ed. Paraninfo)! 👨‍💻 Improve your coding skills with carefully written and commented exercises 📝, ranging from simple to complex.

arraylist arrays binaryfiles class file-handling functions hashmap-java hashset if-else java java-examples java-exercises jdbc-database loops matrix poo streams string-manipulation

Last synced: 19 Apr 2025

https://github.com/n8ebel/MarvelAndroid

Android library to work with the Marvel Comics Api

android comics java marvel

Last synced: 12 May 2025

https://github.com/ntshvicky/collegemanagementsystem

College Management System using Core Java, Swing and Mysql (Java Desktop GUI application)

college-management college-management-system core-java institute-management-system java mysql swing

Last synced: 11 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/flexycode/ccprgg2l_intermediate_final_exam

This repository is intended for our Final Exam in CCPRGG2L_INTERMEDIATE COM23P Professor Jay Abaleta

dynamic-programming finals intermediate-projects java java-gui-application javaswing maven maven-pom oop polymorphism

Last synced: 14 Apr 2025

https://github.com/ashrawan/swa-proj3

Microservice-based application development using Spring Boot, Kafka, Redis, MySQL, MongoDB, Elasticsearch, Docker and Kubernetes.

docker elasticsearch java kafka kubernetes microservices mongodb mysql redis spring spring-boot

Last synced: 21 Apr 2025

https://github.com/gokcan/mafia-tcos

🌆 Mafia: The City of Sin is a text-based RPG

game-development java object-oriented-programming rpg-game text-based-adventure

Last synced: 12 Apr 2025

https://github.com/configcat/android-sdk

ConfigCat SDK for Android. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

android android-sdk configcat-sdk feature-flags feature-management feature-toggle featureflags java kotlin kotlin-android remote-config sdk

Last synced: 01 Apr 2025

https://github.com/lambdatest/lt-appium-java

Run Java and Appium scripts on LambdaTest automation cloud. A sample repo to help you run Java based test scripts in parallel with LambdaTest

android-automation app-automation appium appium-java ios-automation java mobile-app-testing testing-tools

Last synced: 04 Jul 2025

https://github.com/jze/phonet4java

Implementation of various phonetic algorithms in Java.

java phonetic-algorithm

Last synced: 14 Jan 2026

https://github.com/dyorgio/jinputhook

Global Key and Shortcuts listeners for Java

hook java keylistener keystroke shortcuts

Last synced: 16 Jan 2026

https://github.com/woefe/xmlrss

Redactable Signatures for Java

cryptography java jca signatures

Last synced: 07 May 2025

https://github.com/eggsblue/dankefu

蛋客服-做最实用的客服系统

im interest java netty nutz nutzboot t-io

Last synced: 09 Apr 2025

https://github.com/tahanima/restful-booker-api-test-automation

Restful-booker API test automation project using Java and REST Assured.

api java restassured test-automation

Last synced: 20 Jul 2025

https://github.com/permitio/permit-java

Java SDK for Permit.io: Plug & Play Application Level Authorization

access-control attribute-based-access-control authorization java permissions rbac role-based-access-control sdk

Last synced: 04 Jan 2026

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/jcabi/jcabi-maven-skin

Skin for Apache Maven

java maven maven-skin

Last synced: 04 Jan 2026

https://github.com/moxwel/basics

Tutorials for various programming languages and example codes.

basics c collaborate communityexchange english example github java latex learn php python spanish tex tutorial vscode

Last synced: 23 Mar 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/thamyresarm/dio-bootcamp-warburg-fullstack

Repositório Criado para inserir os desafios de códigos realizados no Bootcamp Fullstack da Warburg Pincus com as linguagens Java e Javascript realizado na DIO.

angular aws cloud-computing java javascript mongodb nosql postgresql springframework sql

Last synced: 29 Apr 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/adessoSE/softauthn

WebAuthn authenticator emulation in Java

authenticator fido2 java webauthn

Last synced: 05 May 2025

https://github.com/sirblobman/colored-signs

A plugin that enables color and formatting codes for signs

bukkit colored colors editor format formatting java minecraft paper plugin sign signs spigot

Last synced: 26 Oct 2025

https://github.com/nhahan/stateless-spring-security

stateless-spring-security

java jwt security spring

Last synced: 27 Aug 2025

https://github.com/maherzaidoune/taniescape

An Open-Source Game made with libGDX

2d-game android arcade-game game java libgdx libgdx-game

Last synced: 28 Apr 2025

https://github.com/sandun-induranga/java-socket-programming

Introduction to network programming

css java javafx socket-programming

Last synced: 14 Apr 2025

https://github.com/generaloss/jpize-engine

Java Game Engine

game-engine java opengl sdl

Last synced: 30 Apr 2025

https://github.com/forax/einherjar

A Java tool that transforms a Java jar to an Einherjar to go to Valhalla

einherjar java tool valhalla value-type

Last synced: 27 Dec 2025

https://github.com/tisonkun/failpoints

An implementation of failpoints for Java.

failpoint failure-injection fault-injection java testing

Last synced: 15 Apr 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/a894985459/coffeewzrepacker

A comprehensive .wz file editor for MapleStory game files; Featuring a wide range of quick and easy editing functions

editor file java maplestory ms spine wz

Last synced: 24 May 2026

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/jansanz/tumblroauthdemo

Tumblr oAuth demo for Android using SignPost

android java oauth oauth2 tumblr

Last synced: 30 Jul 2025

https://github.com/schwartzblat/ultimatepatcher

Generic patcher for APKs that allow you to patch APKs with java instead of smali.

android apk apktool java patch patcher reverse-engineering smali

Last synced: 18 Feb 2026

https://github.com/jakesteam/pixelblacksmith

"Pixel Blacksmith" is a 2016 Android crafting RPG (and my first app!) with 250k downloads, a complex visitor system, and hundreds of items

android crafting java rpg

Last synced: 18 Aug 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/kakarottocui/uniappinterlocution

基于springboot和uniapp的智能问答论坛社区小程序

java mysql springboot uniapp vue

Last synced: 28 Jul 2025

https://github.com/yiding-he/hydrogen-pass

JavaFX based personal desktop password manager

java javafx password-manager

Last synced: 07 Apr 2025

https://github.com/duqicauc/learnjava

Java语言使用过程中的例子代码

java

Last synced: 18 Aug 2025

https://github.com/Akarshjha03/Javaccino

Welcome to the Javatopia repository! This project aims to help beginners learn the fundamentals of Java programming, covering essential topics such as basic syntax, variables, data types, type casting, operators,, control flow statements, methods, loops, strings, arrays, functions, and basic I/O operations with OOPS concept & exception handling

basicsofjava comparable comparator exception-handling generic java oops-in-java wrapperclass

Last synced: 19 Aug 2025

https://github.com/krasa/translator-generator-intellij-plugin

Work in progress, contributors welcomed.

intellij intellij-plugin java

Last synced: 10 Aug 2025

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

Annotation based JDA Command Framework.

java jda jda-framework

Last synced: 21 Sep 2025