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/paarthmadan/chat-application

A multi-client, java, chat application.

chat chat-application java javafx socket-communication

Last synced: 26 Jul 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/renfei/springclouddemo

SpringCloud微服务入门教程,包含Eureka注册发现、Config配置中心、BUS消息总线、FeignClient客户端 、Zuul网关、Hystrix服务熔断降级、Stream消息队列、Sleuth链路监控、Swagger文档的基本整合演示。

java maven microservice microservices spring spring-cloud

Last synced: 20 Aug 2025

https://github.com/ashish2030/josh-sde-company-test-solution

👨‍🔧👩‍🏫ᴛʜᴇʀᴇ ɪꜱ ᴀ ᴊᴏꜱʜ ᴄᴏᴍᴘᴀɴʏ ᴛᴇꜱᴛ ꜱᴏʟᴜᴛɪᴏɴ ꜰᴏʀ ꜱᴅᴇ ᴘʀᴏꜰɪʟᴇ👨‍🔧👨‍🔧

java

Last synced: 11 Apr 2025

https://github.com/ahoo-wang/cocache

Level 2 Distributed Coherence Cache Framework

cache coherence distributed-cache java kotlin l2-cache microservice redis spring-boot

Last synced: 07 May 2025

https://github.com/leye195/movie-app

Movie App with Java in Android Studio

andriod java

Last synced: 07 May 2025

https://github.com/cicirello/javadoc-cleanup

Create mobile-friendly documentation sites by post-processing javadocs in GitHub Actions

documentation documentation-site github-actions java javadoc mobile-browsers mobile-friendly

Last synced: 07 May 2025

https://github.com/ahmadjajja/java_dsa

This repository contains Java code that I have written to solve DSA problems on LeetCode. Each solution is organized by DSA concept and is meant to showcase my understanding and proficiency in implementing these concepts. The purpose of this repository is to serve as a reference for everyone who is interested in learning DSA through LeetCode

arrays backtracking binary-search complexity git github java linear-search linked-list linked-lists math merge-sort object-oriented-programming patterns quick-sort recursion sorting stacks-n-queues strings

Last synced: 11 Jul 2025

https://github.com/duhanmin/log-router

spark flink 分布式 运行日志 收集 转发 spring

java kafka spark

Last synced: 11 Jul 2025

https://github.com/farshidnooshi/smart-educational-assistant

Fuzzy Expert System to recommend research topic for university students based on their abilities

computational-intelligence fcl fuzzy fuzzy-expert-systems java jupyter-notebook python scikitlearn-machine-learning

Last synced: 07 May 2025

https://github.com/dangnh0611/facial_verification_android

DOneLogin Android: Facial verification for Two-Factors Authentication (2FA) on Android platform

android android-keystore camerax face-antispoofing face-detection face-recognition java mfa mlkit opencv tensorflow-lite

Last synced: 17 Jun 2025

https://github.com/spring-petclinic/spring-petclinic-hilla

Hilla implementation of the Spring PetClinic sample

hilla java spring spring-boot

Last synced: 05 May 2025

https://github.com/teamkillerx/ryuzakilib

RyuzakiLib is a downloader tool, ChatGPT Free, FluxAI Free, image generator [PYTHON-BACKEND] all supported

backend chatbot chatgpt chatgpt-api class-python cpp fastapi fluxai golang hacktoberfest java javascript julia pyrogram python python3 ruby ryuzakilib telegram tools-downloader

Last synced: 07 Mar 2026

https://github.com/xros/dotfiles

dotfiles for Vim and other settings

bash cpp dotfiles ide java lua python tmux vim zsh zshell

Last synced: 29 Oct 2025

https://github.com/vssekorin/cactoos-json

Cactoos JSON library

java oop oop-library oop-principles

Last synced: 13 Apr 2025

https://github.com/keksuccino/spiffy-hud

Source code for the Spiffy HUD mod.

forge forge-mod hud java minecraft mod

Last synced: 12 Apr 2025

https://github.com/konloch/openircd

OpenIRCd is an easy to use zero dependency non-blocking IRC daemon written in Java.

irc irc-server ircd java java-8 nio translations

Last synced: 29 Oct 2025

https://github.com/amrdeveloper/fastmind

Online Android Real-time Quiz Game with nodejs and socket.io on the backend

android-game express game-development java nodejs socket-io

Last synced: 12 Apr 2025

https://github.com/sk89q/java-app-class-dumper

🧰 Tool to dump Java class files from a running JVM (Java agent, 2015)

java java-agent

Last synced: 29 Oct 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

https://github.com/raydac/j2z80

Maven plugin to translate JVM bytecodes into Z80 commands

compiler java maven-plugin z80 z80asm

Last synced: 13 Apr 2025

https://github.com/cityssm/pdfflattener

PDF Flattener - Secure PDF documents by making floating redactions and form entries permanent.

flatten java pdf pdf-flattener pdf-forms pdfbox redaction security

Last synced: 26 Jun 2025

https://github.com/jonathangiles/cloud-sync

Java application that runs in background to automatically sync backup sets (from local file system) up to cloud storage containers (e.g. on Azure)

azure backup java

Last synced: 08 Mar 2026

https://github.com/nouish/ezchestshop

A continuation of the original EzChestShop plugin for PaperMC servers for Minecraft.

chest chestshop java minecraft paper papermc plugin shop

Last synced: 05 Jul 2025

https://github.com/apache/qpid-jms-amqp-0-x

Mirror of Apache Qpid JMS AMQP 0-x

amqp amqps apache java jms messaging qpid

Last synced: 23 Jul 2025

https://github.com/codophobia/javacricbuzz

A Java interface to cricbuzz, with options to get live scores and live commentary.

api cricbuzz cricket-api java

Last synced: 14 May 2025

https://github.com/superstar1205/housedesignapp

House🏠design 🔰 and building order and build Hybrid app in AU. iOS/Android/ionic/iPad/MobileAppDevelopment.

android-application cpp ionic-framework ios-app java javascript mobile-development objective-c typescript

Last synced: 31 Oct 2025

https://github.com/pegasystems/pega-alertanalyzer

AlertAnalyzer is a tool that can be used to analyze PegaRULES ALert log files and render insights into performance issues

alertanalyzer gradle java pega pega-alertanalyzer

Last synced: 12 May 2025

https://github.com/anusikh/jvem

Java Version Manager (JVeM) is a cross-platform tool designed to simplify the management of multiple Java versions on your system

java jdk jvm nvm rust version-manager

Last synced: 10 Apr 2025

https://github.com/hncboy/thrifttogether

团节,一款团购 app

android group-purchase java shop shopping

Last synced: 24 Aug 2025

https://github.com/xxrjun/cs61b-sp21

📖 Self-study of CS61B, the CS course (Data Structures, Spring 2021) at UC Berkeley by Josh Hug.

cs61b cs61b-sp21 data-structures java

Last synced: 12 Apr 2025

https://github.com/protonail/bolt-jna

Java JNA (not JNI) adapter for Bolt DB

bolt boltdb database-adapter java jna

Last synced: 26 Jun 2025

https://github.com/oiue/oiue

如果你同我一样对耦合深恶痛绝 Open Intelligent Unitive Efficient [开放 智能 统一 高效] 用积木思想编程,低门槛、轻量化、标准化、架构解耦、模块化以及去框架

framework ios java jwt microservices nospring nospringcloud quartz redis saas service-graph service-mesh shop tcp zookeeper

Last synced: 14 Apr 2025

https://github.com/renuka-fernando/hackgen

Generate Test cases for HackerRank Problems

c cpp hackerrank java python3 testcase-generator

Last synced: 01 May 2025

https://github.com/taymyr/lagom-extensions

Utilities for Lagom framework

java kotlin lagom

Last synced: 05 Apr 2025

https://github.com/joaoito/sistemas-de-informacao

Repositório para material de estudos durante a faculdade de Sistemas de Informação! Em código de linguagens de programação variadas vamos criar e resolver problemas! ;)

algorithms backend brazil cpp dev developer formation frontend graduation ino java js logic study

Last synced: 04 Mar 2026

https://github.com/burgyl/SelfUpdatingApp

An Android Application that can update itself if new releases in GitHub are available.

android java update update-checker updater

Last synced: 04 Apr 2025

https://github.com/siemens/lightweightcmpra

CLI-based Registration Authority application PoC

appilcation certificates cli cmp java lcmpp rfc4210 rfc9840 x509

Last synced: 18 Jun 2025

https://github.com/matteobaccan/html2pop3

HTML2POP3 is a virtual POP3, SMTP and NNTP server

hacktoberfest java nntp pop3 smtp tunneling

Last synced: 02 May 2025

https://github.com/apache/nifi-standard-libraries

A collection of standard implementations used across the Apache NiFi ecosystem.

hacktoberfest java nifi

Last synced: 10 Apr 2025

https://github.com/sofiaoreis/lithium-slicer

⚙️ Program slicer based on the Mozilla Lithium Tool for Java (also dubbed as Tandem-FL).

defects4j java minimization oracle slicer

Last synced: 18 Jan 2026

https://github.com/cyclopsmc/commoncapabilities

Forge Capabilities that can be shared by multiple mods.

forge hacktoberfest java minecraft

Last synced: 01 May 2025

https://github.com/oeljeklaus-you/logmonitor

monitor the log about apps or JavaEE

java log-monitor storm

Last synced: 04 Mar 2026

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/gabriel-logan/gerador-cpf-e-cnpj-valido

Este repositório fornece funções em JavaScript, Python, Go, C e Java para gerar números válidos de CPF (Cadastro de Pessoas Físicas) e CNPJ (Cadastro Nacional da Pessoa Jurídica) para o Brasil.

c cnpj communityexchange cpf cpf-valido educative frontendmasters generator gerador gerador-cnpj gerador-cpf github github-copilot github-pages java javascript learn python student-vscode typescript

Last synced: 21 Jan 2026

https://github.com/knime/knime-excel

KNIME Excel Support Extension

excel java knime poi workflow

Last synced: 21 Jan 2026

https://github.com/marcono1234/hotjava-1.0-alpha

Files of HotJava 1.0a2 & 1.0a3 (predecessor of Java)

hotjava java

Last synced: 25 Oct 2025

https://github.com/redned235/simcraft

A program to convert SimCity 4 (Deluxe) cities into Minecraft worlds.

game java minecraft minecraft-java sc4 sim-city simcity simcity4

Last synced: 26 Oct 2025

https://github.com/ahmetkasif/kmaxit

Remake of Maxit Game using LibGDX (Outdated, will rebuild when i get some free-time)

artificial-intelligence game greedy-algorithms java libgdx

Last synced: 18 Jan 2026

https://github.com/mmahmoodictbd/open-blog

Build your blog site on top of OpenBlog APIs, yet another Blogging Engine.

blog-engine java microservices-architecture spring-boot

Last synced: 07 Oct 2025

https://github.com/soumyadip007/android-dev-box

Help Box For android Developer (Basic apps of android)

android android-studio application git gradle gradle-java java sqlite xml

Last synced: 26 Oct 2025

https://github.com/redhat-developer/intellij-common-ui-test-library

IntelliJ IDEA UI test library is a tool for creating automated UI tests for IntelliJ IDEA plugin projects.

gradle integration-test integration-testing intellij intellij-idea java jetbrains ui-testing

Last synced: 26 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/socketbyte/opengui

Simple GUI management solution.

java minecraft-api

Last synced: 17 Oct 2025

https://github.com/anwesh43/storyview

A android library to create stories in your app

android androidviewanimations androidviews gesture java stories ui views whatsappstories

Last synced: 16 Mar 2026

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/pisces-hub/muchat-ui

一款基于Netty+MQ的高性能IM解决方案,天然的支持水平扩展,代码全部免费开源

chat im java netty vue

Last synced: 11 Oct 2025

https://github.com/pwittchen/dockerfiles-java

various docker images with java

alpine docker java jdk jvm linux ubuntu

Last synced: 12 Oct 2025

https://github.com/mbien/xpath-util

XPath utility plugin for NetBeans

java netbeans plugin xpath

Last synced: 08 Oct 2025

https://github.com/minimallycorrect/javatransformer

Applies transformations to .java and .class files

java java-bytecode java-source java-transformation

Last synced: 14 Oct 2025

https://github.com/noushinb/selenium-webdriver-java-testing-example

This repository demonstrates using Selenium WebDriver with Java, JUnit, BDD, Cucumber, and Gherkin for browser automation and UI testing. It includes a framework for WebDriver management, reusable UI methods, page objects, and example tests with scenarios.

bdd cucumber gherkin java junit page-object-model qa-automation selenium selenium-webdriver-java-junit-cucumber-gherkin test-automation

Last synced: 15 Oct 2025

https://github.com/factorhouse/kpow-streams-agent

Monitor Kafka Streams applications with Kpow

agent java kafka kafka-streams metrics monitoring streams

Last synced: 11 Jan 2026

https://github.com/rockem/blink-java

Simplified pure Java http server

http java pure server test

Last synced: 25 Oct 2025

https://github.com/harshjuly12/hackerrank_java

Java Hackerrank Practice

java java-15 java-8

Last synced: 15 Oct 2025

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/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/walkerlj0/selenium_course_example_code

Example code adapted from the lessons from Dave Haeffners' Selenium guidebook & the libraries included in that guidebook

automated java javascript python selenium testing testing-framework

Last synced: 13 Apr 2025

https://github.com/moogacs/problem-solving

Problem solving repo. for the purpose to collect problems solution with different programming language

algorithms c cpp datastructures java javascript problem-solving python

Last synced: 17 Jan 2026

https://github.com/rishabh9/mdc-propagation-dispatcher

A Mapped Diagnostic Context (MDC) propagation Akka Dispatcher for the asynchronous environment of the Play Framework.

akka java mdc play scala

Last synced: 11 Jan 2026

https://github.com/exbin/bined-lib-java

BinEd - Library for hex viewer/editor

binary component hex-editor hex-viewer java

Last synced: 11 Jan 2026

https://github.com/opsmatters/newrelic-api

Java client library for the New Relic Monitoring and Alerting REST APIs built using Jersey and Gson.

alerts alerts-channels alerts-conditions alerts-policies api client dashboard gson java java-library jersey metric-data monitoring newrelic opsmatters plugin-metrics relic relic-apis

Last synced: 19 Jul 2025

https://github.com/DSCKGEC/Resumie

Resumie is an android CV & Portfolio app. Now carry your resume with you wherever you go!

android gradle java xml

Last synced: 12 Mar 2025

https://github.com/ical4j/ical4j-connector

Connectivity with persistent store implementations

caldav-client icalendar java library vcarddav

Last synced: 07 Mar 2026

https://github.com/apache/tomee-site-generator

Mirror of Apache TomEE Site Generator

java network-server tomee

Last synced: 18 Feb 2026

https://github.com/fortescarlet/mini-ini

a mini util for .ini file

ini java java-8 util

Last synced: 20 Jul 2025

https://github.com/madhavjivrajani/simdfa

Simulations of deterministic finite automata in different languages!

cpp dfa go golang hacktoberfest haskell java javascript julia nfa nim oops oops-in-cpp oops-in-python python racket rust simulation

Last synced: 17 Mar 2025

https://github.com/houarizegai/masprojects

Multi-agent system projects

java multi-agent multi-agent-system

Last synced: 10 Apr 2025

https://github.com/konachan700/jnekoimagedb

Tool for tagging and storage images, with save images in the AES256-encryped files.

image image-manipulation image-viewer images java javafx javafx-8 javafx-application javafx-desktop-apps

Last synced: 10 Apr 2025

https://github.com/vimaltiwari2612/android-assistant-chatbot

Its a basic level bot cum android assistant that uses the Liechtenstein distance algorithm to perform better. Interact with it and make it learn new things.

android-app android-application android-chat android-chat-application artificial-intelligence bot chat-bot java java-8 levenshtein-distance-algorithm machine-learning self-learning voice-assistant voice-recognition

Last synced: 29 Apr 2025

https://github.com/oriori1703/sigmatcher

Write signatures to automatically match java classes and methods between versions

android apk java reverse-engineering

Last synced: 14 Dec 2025