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/eurohlam/rss2kindle

Java Web application that provides a service for scheduled polling RSS feeds and sending them by email as Kindle books in mobi format. It uses Apache Camel, Spring MVC, Jersey RESTful Web Service, Bootstrap, JQuery, Tomcat, Docker, Mongo DB and Amazon kindlegen

ansible bootstrap4 camel docker java jersey-framework jquery kindlegen mobi-format mongodb rss spring-mvc spring-security tomcat

Last synced: 09 Apr 2025

https://github.com/thm-mni-ii/php-parser

A Scala-based parser for the latest PHP versions

java parser parsing php php-parser php7 phpparser scala

Last synced: 09 Apr 2025

https://github.com/sudeephazra/perl-on-netbeans

This plugin adds support for Perl 5 to NetBeans

java netbeans perl perl5

Last synced: 09 Apr 2025

https://github.com/faob-dev/tutorials

Covers various languages and technologies

android android-development java jna ndk

Last synced: 24 Apr 2025

https://github.com/mrjameshamilton/bf

An optimizing brainf*ck compiler with multiple target backends: JVM, smali, dex, C, LLVM IR, ARM, WASM, JavaScript and Lox.

arm assembly brainfuck bytecode compiler java javascript jvm jvm-bytecode jvm-language kotlin language llvm llvm-ir lox smali wasm

Last synced: 09 Apr 2025

https://github.com/dhi13man/spring-multi-data-source

To mitigate Spring's limitations with multiple data sources in a single service, this library provides two custom Java annotations that automatically generate all the required bean definition configurations, and package-segregated repositories, for each data source.

annotation-processor annotations database java maven spring spring-boot

Last synced: 14 Apr 2025

https://github.com/vzurauskas/nereides-jackson

Object oriented JSON library wrapper for Jackson.

jackson java json library maven nereid

Last synced: 13 Oct 2025

https://github.com/currenjin/alexandria-playground

📚 모든 지식을 한곳에 모은 거대 도서관이자 연구소

examples java learning-test spring-boot springboot tdd tdd-java test test-driven-development testing tests

Last synced: 13 Jul 2025

https://github.com/papermc/asm-utils

Library for redirecting Java bytecode & reflection calls using ASM

asm java reflection

Last synced: 26 Apr 2025

https://github.com/codesqueak/z80processor

A Zilog Z80 Processor Emulator in Java

emulator java z80 zilog

Last synced: 06 Jul 2025

https://github.com/shubh2-0/jdbc-practice

🔍 Dive into JDBC practice with two projects: Student Management Application and Student Management Application with DAO Pattern. Learn CRUD operations, DAO layer abstraction, code organization, and extensibility. Clone, configure, and contribute to level up your JDBC skills. Let's explore the world of database interaction! 🚀👩‍💻📚

api database java jdbc jdbc-driver mysql

Last synced: 23 Apr 2025

https://github.com/openzipkin/brave-cassandra

Tracing instrumentation for Cassandra and the DataStax Java Driver

cassandra distributed-tracing instrumentation java openzipkin tracing zipkin zipkin-brave

Last synced: 04 Jun 2026

https://github.com/keinhaar/gwtswing

This is an UI API similar to Java's Swing API, but on top of GWT.

css gwt java teavm

Last synced: 17 Mar 2026

https://github.com/fmjsjx/libnetty

A set of some useful libraries based on netty-4.x.

codec fastcgi http java netty redis

Last synced: 02 Apr 2026

https://github.com/hardiksinghbehl/spring-boot-apache-poi

list of reference POCs to work with excel files using apache-POI and spring-boot

apache-poi excel-reader excel-validator excel-writer java open-api-v3 spring-boot

Last synced: 04 Mar 2026

https://github.com/c-akhil/java-interview-guide

A comprehensive repository for Java and Spring Boot interview preparation. This repository includes detailed questions and answers covering Core Java Concepts, OOP, Collections & Data Structures, Java 8 & Functional Programming, Spring Boot & Microservices, and Spring Boot Security & Optimization

api-development backend-development collections functional-programming interview-questions java java-interview microservices software-development spring-boot technical-interview

Last synced: 18 Apr 2026

https://github.com/raptorbox/raptor

Raptor IoT platform

iot java mqtt mqtt-broker raptor

Last synced: 12 Apr 2025

https://github.com/programandoconro/programming-locker

僕の自学の方法。Mi camino de aprendizaje autodidáctico. My programming self-study road.

api docker etc java javascript linux python raspberry-pi typescript

Last synced: 10 Apr 2025

https://github.com/mutasimali/wifi-car-control

arduino - android tcp client - wifi car https://opooq.com

android android-tcp-client arduino controller java wifi wifi-car-control

Last synced: 10 Jan 2026

https://github.com/tericcabrel/smartcard-with-fingerprint-auth

Stores user information in a smart card and authenticates with the fingerprint stored in the smart card

csharp java javacard rabbitmq sping-boot spring-mvc thymeleaf websocket

Last synced: 14 Jul 2025

https://github.com/shaoxiongdu/supermarketcashregistersystem

基于JavaSE的超市收银管理系统

java javase system

Last synced: 10 Apr 2025

https://github.com/apache/maven-studies

Apache Maven Studies

build-management java maven

Last synced: 10 Apr 2025

https://github.com/omajid/xdg-java

Java bindings for various FreeDesktop.org standards

freedesktop java xdg

Last synced: 01 May 2025

https://github.com/yuvalpinter/liveqaserverdemo

Demo server for TREC LiveQA competition

java qa question-answering shared-task trec

Last synced: 17 Mar 2025

https://github.com/yhs0602/unzip-corrupt

Unzip ANY zip files that couldn't have been extracted because of corruptions, etc! (In my case for 4 month for a corrupt 2GB zip file)

android android-application corruption file fix java zip

Last synced: 26 Mar 2025

https://github.com/0x4f53/getperms

An Android wrapper library to quickly get app permissions and other package data.

android android-library apk demo icon java jitpack library localdatetime open-source package-manager packages permissions permissions-android phone security siem signature

Last synced: 01 May 2025

https://github.com/vensing/fy4a

A demo of parse fengyun4 satellite HDF5 file and output a color enhance satellite image ⛅

hdf5 java

Last synced: 02 Jul 2025

https://github.com/robert-kratz/capture-the-flag-multiplayer

This Capture the Flag game, developed during a two-month project phase for a University of Mannheim lecture, features a 2D chessboard map and supports up to four players. Using Java in a client-server setup, it offers strategic multiplayer gameplay.

java javafx minigame

Last synced: 22 Apr 2025

https://github.com/zhangyingwei/cockroach2

java 爬虫框架 cockroach 完全重构

cockroach java spider

Last synced: 07 May 2025

https://github.com/ethlo/zally-maven-plugin

OpenAPI specification linter Maven plugin, supporting pluggable rules via Zally. Requires no additional dependencies or services.

api java json linter maven-plugin openapi

Last synced: 22 Apr 2025

https://github.com/beratyesbek/e-campus-backend

e campus system is a portal that contains all the information of your college. it includes the students schedule and timetable, lesson detail ,professors,student enrolled and more all are managed by this system.

aop-aspects java psql spring spring-boot

Last synced: 27 Oct 2025

https://github.com/tokenmill/fast-url-access-checker

Easily run HTTP GET requests against a list of URLs to check their HTTP status.

clojure http-redirect http-status java url-checker url-cleaning

Last synced: 22 Apr 2025

https://github.com/philippheuer/credential-manager

Java - OAuth2 Credential Manager

credentialmanager java oidc-client

Last synced: 13 May 2025

https://github.com/valery1707/kaitai-maven-plugin

Maven plugin for Kaitai: declarative language to generate binary data parsers

java kaitai kaitai-struct maven-plugin

Last synced: 14 Jul 2025

https://github.com/haq/mapcha

Map based captcha plugin for your Minecraft server.

captcha java paper spigot

Last synced: 20 Apr 2025

https://github.com/brcolow/java-dx12

DirectX12 in Java with Project Panama

directx12 java jextract panama

Last synced: 04 Mar 2026

https://github.com/apache/aries-rsa

Apache Aries Remote Services Admin

aries java library

Last synced: 22 Apr 2025

https://github.com/kengotoda/guava-helper-for-java-8

A tool set to help developer to use Guava with Java 8

guava guava-collections java sonarqube-plugin spotbugs-plugin

Last synced: 04 Oct 2025

https://github.com/shuai-xie/os-semaphore-traffic-java

大三下操作系统课设 - 交通信号灯模拟 - Java 接口

java os semaphore

Last synced: 03 Jul 2025

https://github.com/mlgmxyysd/gootool

Gootool for Android

android gootool java mod worldofgoo

Last synced: 07 May 2025

https://github.com/brunyman/MysqlEconomyBridge

Sync economy account over mysql.

bukkit java minecraft plugin spigot

Last synced: 10 Mar 2025

https://github.com/aerospike/aerospike-document-lib

Aerospike Java Document API

aerospike document-api java jsonpath

Last synced: 19 Apr 2025

https://github.com/minhaskamal/ultimatecalculator

Basic Scientific Calculator (math-calculation-equation-unit-converter-unitconverter-advanced-mathematics-math-number)

advanced-calculator calculator equation java math mathematics scientific scientific-calculator scientific-computing unit-converter unitconverter

Last synced: 11 Jun 2025

https://github.com/sondosaabed/huffman-encoding

Java project that implemnts Huffman encoding algorithm

huffman-coding huffman-compression-algorithm java javafx-application

Last synced: 22 Apr 2025

https://github.com/saynotobugsorg/confidence

A declarative Java Assertion Framework

declarative hacktoberfest java testing

Last synced: 27 Feb 2025

https://github.com/oun/monjam

Database migration for MongoDB

continuous-delivery database-migrations gradle-plugin java mongodb

Last synced: 22 Apr 2025

https://github.com/apache/aries-jpa

Apache Aries JPA

aries java library

Last synced: 22 Apr 2025

https://github.com/bit-smart-io/smart-bdd

Create interactive html documentation / feature files from Java code. This can be considered as a productive replacement to existing frameworks where you write the features/scenarios/acceptance tests in plain text first.

automated-testing bdd java junit testing

Last synced: 27 Feb 2025

https://github.com/vlsergey/spring-data-entity-security

Extension to Spring Data to add security filters to repositories

java security spring-data spring-data-jpa

Last synced: 12 Jul 2025

https://github.com/piomin/sample-java-sonar

sample application used as a source for scanning code quality with sonarqube also containing sovarqube plugin with rules definitions

java qa sonar-plugin sonarqube sonarqube-analysis

Last synced: 09 Aug 2025

https://github.com/janyork/designpattern

学习设计模式,提供包含详细中文注释的DEMO,正在构建常用设计模式的文档说明和DEMO。

java

Last synced: 07 Sep 2025

https://github.com/uppnrise/distributed-rate-limiter

High-performance distributed rate limiter service with Redis backend. Supports token bucket and sliding window algorithms, dynamic configuration, and real-time metrics. Built for microservices architectures.

api-gateway api-protection concurrency distributed-systems docker high-performance java kubernetes microservices monitoring observability production-ready prometheus rate-limiter rate-limiting redis scalability spring-boot throttling token-bucket

Last synced: 28 Sep 2025

https://github.com/ivangfr/springboot-aws-localstack-opensearch-s3-secretsmanager

In this project, we will use LocalStack to locally simulate some services provided by AWS Cloud such as OpenSearch, S3, and Secrets Manager. Additionally, to simplify the use of AWS managed services, we will use Spring Cloud AWS.

aws aws-opensearch aws-s3 aws-secrets-manager docker java localstack omdb-api semantic-ui spring-boot spring-cloud-aws spring-web-mvc springdoc-openapi thymeleaf

Last synced: 23 Aug 2025

https://github.com/eurus-holmes/lced

Recode my Leetcode Solutions and Notes.

2018-08-11 algorithm c-plus-plus java leetcode python

Last synced: 23 Aug 2025

https://github.com/akvo/akvo-caddisfly

Android app integrated with Akvo Flow

akvo akvo-caddisfly android java water-quality

Last synced: 29 Aug 2025

https://github.com/hms-core/hms-wallet-passgenerator

HMS wallet passgenerator is a sample code for how to create a wallet pass package.

hms huawei java maven pass pkcs7 wallet

Last synced: 01 Aug 2025

https://github.com/naoghuman/lib-preferences

Lib-Preferences is a library for easy storing simple data to a Preferences.properties file in a Java(FX) & Maven desktop application.

file java java-8 java-library javafx javafx-8 javafx-library library maven netbeans preference preferences

Last synced: 04 Oct 2025

https://github.com/trustyai-explainability/trustyai-explainability-python-examples

Examples for the Python bindings for TrustyAI's explainability library

explainable-ai java jupyter machine-learning python trustyai

Last synced: 30 Aug 2025

https://github.com/mikesafonov/spring-boot-starter-specification-builder

Spring Boot starter for building specifications in declarative way

java spring-boot spring-data-jpa spring-data-jpa-specification

Last synced: 12 Aug 2025

https://github.com/masesgroup/jcobridge-examples

The repository contains examples files to use with JCOBridge. The examples are ready to run.

awt clr csharp dotnet java java-application jvm jvm-languages jvm-scala scala swing-window visual-basic wpf

Last synced: 14 Aug 2025

https://github.com/mike10004/xvfb-manager-java

Library that manages an xvfb process and a JUnit rule that employs the library.

java junit selenium xvfb

Last synced: 22 Aug 2025

https://github.com/harmindersinghnijjar/runescapegpt

Leverage OpenAI's latest GPT model to assist with writing Old School Runescape bots using the latest DreamBot API.

chatgpt docker dreambot dreambot-3 gpt gpt3-turbo gpt4 java oldschool-runescape runescape runescape-bots

Last synced: 23 Jul 2025

https://github.com/trzpiot/spring-gradle-hexagonal-example

A Spring example application with a hexagonal (clean) architecture & multi modules with Gradle.

clean-architecture gradle hexagonal hexagonal-architecture java multi-modules ports-and-adapters spring spring-boot

Last synced: 19 Aug 2025

https://github.com/sahq-azhar/android-sliding_tabs_with_navigationdrawer

⭐A ready to use Android app template.Navigation Drawer with fragments and Swipeable tabs. The most used layout for organized and minimal displays.

android android-app android-application android-development android-sdk android-studio androidx app fragments google java latest latest-version navigation-bar navigation-drawer swipable swipable-tabs tabs template xml

Last synced: 06 Mar 2026

https://github.com/raghavtilak/paint

This app provides a canvas on which your can draw anything free handed and can save that as an image file. Utilities like stroke color, stroke width etc. are also available.

android canvas hackoctoberfest hacktoberfest hacktoberfest-accepted hacktoberfest-android hacktoberfest2023 java paintapp

Last synced: 07 Oct 2025

https://github.com/cloudfoundry-community/tomee-buildpack

Cloud Foundry buildpack for running Java applications using TomEE

buildpack cloud-foundry java java-buildpack tomee

Last synced: 13 Oct 2025

https://github.com/ferdzz/evergreenacres

Harvest Moon inspired game I work on for fun

2d-game farming java libgdx libgdx-game

Last synced: 10 Oct 2025

https://github.com/sxtanna/dependency-loader

Simple Maven Dependency Downloader for Spigot Plugins

bukkit java java-8 maven minecraft spigot

Last synced: 14 Jan 2026

https://github.com/jenkinsci/zos-connector-plugin

Plugin for connection of Jenkins CI to IBM zOS including integration of IBM SCLM as SCM.

ci ibm-sclm ibm-zos java jcl jenkins-ci sclm scm zos zos-connector-plugin

Last synced: 19 Oct 2025

https://github.com/viadee/pentest4vaadin

Spider and analyze vaadin applications with OWASP ZAP - the app mediates between the two.

java penetration-testing proxy security shadow-dom vaadin

Last synced: 13 Oct 2025

https://github.com/apache/causeway-app-simpleapp

Apache Causeway™ software is a framework for rapidly developing domain-driven apps in Java. This repo contains a sample app to use as a template for getting you started.

ddd domain-driven-design java naked-objects rad rapid-application-development restful-objects web-framework

Last synced: 19 Oct 2025

https://github.com/socketbyte/opengui

Simple GUI management solution.

java minecraft-api

Last synced: 17 Oct 2025

https://github.com/MrSmart0401/AdminPanel_Vue

🎉 (RuoYi) Official Warehouse A front-end and back-end separation permission management system based on SpringBoot, Spring Security, JWT, Vue & Element, and a Vue3 version is also provided

bootstrap bootstrap-table druid hplus hutool java jquer layer layui mybatis mybatisplus pagehelper quartz shiro spring-boot springboot swagger thymeleaf velocity

Last synced: 14 Oct 2025

https://github.com/openmined/javadp

Differential privacy implementation in the Java family of languages (Java, Kotlin, Scala etc...)

differential-privacy java

Last synced: 14 Oct 2025

https://github.com/phollemans/vertigo

Data visualization software for displaying NetCDF and OPeNDAP earth science data on a 3D sphere

3d-graphics earth-science java javafx netcdf noaa-coastwatch opendap openjfx scientific-visualization

Last synced: 18 Oct 2025

https://github.com/thiru-malai/calllimiter

Call Limiter is an Android application that helps users set a time limit for phone calls to specific contacts.

android call-limiter cut-phonecall deny-phonecall java limit-phonecall phonecall-limiter

Last synced: 31 Jan 2026

https://github.com/hpgrahsl/wearedevs-2018

Code for my talk "Stateful & Reactive Streaming Applications Without a Database" at WeAreDevelopers 2018

emojis java kafka kafka-connect kafka-streams reactive reactive-programming spring-boot-2 stream-processing tweets

Last synced: 20 Oct 2025

https://github.com/manifold-systems/github-traffic

GitHub traffic CLI utility with bonus features

cli github-traffic java

Last synced: 03 Mar 2026

https://github.com/mobaijun/kjs-common

Java 工具类库

java java-8 lombok mapstruct sl4j

Last synced: 07 Oct 2025

https://github.com/harshjuly12/hackerrank_java

Java Hackerrank Practice

java java-15 java-8

Last synced: 15 Oct 2025

https://github.com/raydac/java-prolog-parser

Java based Edinburgh Prolog parser

java parser prolog-programming-language

Last synced: 06 Oct 2025

https://github.com/gayanukaa/companya-backend

Backend for Subsystems of Company A

azure java mongodb ngnix-server spring-boot

Last synced: 19 Oct 2025

https://github.com/luke-c/ikue

Japanese dictionary application for Android

android android-application dictionary japanese japanese-language java mobile-app

Last synced: 24 Dec 2025

https://github.com/carmjos/moeteleport

喵喵传送,简单的传送、设置家的插件,基于Spigot实现。

bukkit bukkit-plugin easyplugin easysql java minecraft-plugin outsource spigot spigot-plugin teleportation

Last synced: 12 May 2025

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

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

ai appium appium-android appium-ios java selenium test-ai

Last synced: 15 Jul 2025

https://github.com/stephengold/garrett

A collection of camera controllers for JMonkeyEngine

camera-controllers java jme3 jmonkeyengine jmonkeyengine3 jvm-library library open-source orbit

Last synced: 14 Apr 2025