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/leonardpepa/segaleo

Segaleo is an ordering application (Personal Digital Assistant) that exists in every room of a hotel unit. This application facilitates the delivery of room service menu items to the customer, as well as the immediate booking of activities.

delivery food gui gui-application hotel hotel-management-system hotel-ordering-app java leonard leonardpepa leonarnt pepa swing uom

Last synced: 22 Aug 2025

https://github.com/jaudiolibs/pipes

Java audio routing and unit generator library.

audio dsp java

Last synced: 11 Apr 2026

https://github.com/nsiatras/pdf-compressor

PDF File Compression Software

compression ghostscript java pdf

Last synced: 13 May 2025

https://github.com/twelvet-projects/netty-websocket-spring-boot-starter

(Based on Netty's WebSocket)基于Netty作为底层实现的Spring Boot Starter轻量级、高性能WebSocket框架,支持多端口,多路径,SSL,jdk >= 1.8 (兼容Spring Boot 3)

java netty spring-boot websocket

Last synced: 14 Apr 2025

https://github.com/cucumber/gherkin-utils

API for working with Gherkin documents

java javascript polyglot-release tidelift

Last synced: 07 Apr 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/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/harshkapadia2/jdbc_librarymanagementsystem

A JDBC project using Netbeans IDE (Java) and MySQL.

java jdbc mysql netbeans

Last synced: 21 Apr 2025

https://github.com/kilianb/pcg-java

PCG — Java Implementation. High quality fast random number generator

java pcg pcg-random prng rng

Last synced: 28 Apr 2025

https://github.com/mindula-dilthushan/abc-company

This is Product Item View Project. This is Using React Native And API ExpressJs

java javascript objective-c react-native ruby starlark

Last synced: 16 Apr 2025

https://github.com/mightypirates/bedrockores

A minecraft mod that adds ore clusters embedded in bedrock, and a machine to extract them automatically.

forge java minecraft mod

Last synced: 03 Jul 2025

https://github.com/loonaticx/DemiBOT

DemiBOT is an amazing remote control Java Discord bot, created by the infamous Loonatic and Disyer.

bot discord discord-bot discord-bots discord-java discordjava epic java remote-control remote-control-discord

Last synced: 08 Apr 2025

https://github.com/sofianehamlaoui/burp-addons

Burp-Addons : Some of Burp Addons I use ( Mindak ak fahem )

burpsuite cybersecurity hacking hamlaoui jar java python sofiane sofianehamlaoui

Last synced: 08 May 2025

https://github.com/mechero/jackson-serialization-examples

Commonly-used Java JSON serialization examples

deserialization jackson java java-10 json objectmapper serialization

Last synced: 14 Jul 2025

https://github.com/sschuberth/parandroid

The first demoscene production for the Android platform.

android demoscene java opengl

Last synced: 19 Mar 2025

https://github.com/selimhorri/flight-management

Spring Boot app manages flights and their reservations

java jpa jsp spring-boot sql

Last synced: 12 Apr 2025

https://github.com/web3labs/quorum-sample

Sample Token Project for Quorum

blockchain ethereum java java8 quorum web3j

Last synced: 10 May 2025

https://github.com/aerisweather/aerisandroidsdk

AerisWeather Android SDK Demo App

android java kotlin maps weather

Last synced: 11 Jan 2026

https://github.com/0x4e0x650x6f/pwn4jshell

Java Web shell project

java webshell

Last synced: 11 May 2025

https://github.com/asahaf/javacron

java library for parsing crontab expressions and calculating the next run time

cron cron-expression cronjob crontab java parser

Last synced: 11 Jan 2026

https://github.com/apache/sling-org-apache-sling-engine

Apache Sling Engine Implementation

java sling

Last synced: 06 Apr 2025

https://github.com/divvun/giellakbd-android

A fork of LatinIME (by Google for Android), targeting marginalised languages that also deserve first-class status on mobile operating systems.

android android-app ime java keyboard keyboard-layout minority-language natural-language

Last synced: 16 Jul 2025

https://github.com/norbit4/treecuter

Cut down trees mechanic plugin to game minecraft

bukkit java jobs mc minecraft paper plugin spigot tree treecapacitator treecuter

Last synced: 04 Mar 2026

https://github.com/ranjanji/crime-management-system

A simple crime management system, which stores and display data from MySQL database. It is a console based Java application.

console-application crime-management crime-management-system database-management java jdbc-driver mysql spring-tool-suite sts

Last synced: 20 Apr 2026

https://github.com/sangam14/JavaLabs

The Ultimate JavaLabs For All #java Developer

applet class example-project java objects serverlet

Last synced: 03 Mar 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/meesho/excel-pojo-mapper

Excel-Pojo-Mapper is a library to map data kept in excel to list of java objects without writing boilerplate code to read excel & set values for object fields.

apache-poi converter epmapper java mapping mapping-tools microsoft-excel poi pojo

Last synced: 26 Apr 2026

https://github.com/igrishaev/jsam

A lightweight, zero-deps JSON parser and writer

clojure java json

Last synced: 05 Mar 2026

https://github.com/houarizegai/mailssender

Desktop App that allow you to send HTML emails to multiple receivers

java javafx javamail sendmail sendmail-smtp

Last synced: 10 Apr 2025

https://github.com/build-on-aws/amazon-bedrock-with-builder-and-command-patterns

A simple, yet powerful implementation in Java that allows developers to write a rather straightforward code to create the API requests for the different foundation models supported by Amazon Bedrock.

amazon bedrock builder-pattern command-pattern foundation-models generative-ai java llm

Last synced: 10 Apr 2025

https://github.com/manoelcampos/poo-java

Programação Orientada a Objetos em Java: uma abordagem didática utilizando a ferramenta BlueJ ☕️🧩

bluej course ebook gitbook java object-oriented-programming poo

Last synced: 04 Apr 2025

https://github.com/ivangfr/okta-springboot-react

The goal of this project is to implement an application where a user can manage (create/read/update/delete) jobs. For it, we will create: a backend Restful API called jobs-api and a frontend user interface called jobs-ui. Furthermore, we will use Okta to secure the complete application.

docker elasticsearch java javascript materializecss okta okta-spring-boot react spring-boot spring-data-elasticsearch spring-web-mvc springdoc-openapi

Last synced: 10 Apr 2025

https://github.com/eclipse-platform/eclipse.platform.debug

Eclipse Platform Debug functionality

debug eclipse ide java

Last synced: 04 May 2025

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

Apache Maven Studies

build-management java maven

Last synced: 10 Apr 2025

https://github.com/apache/activemq-nms-openwire

Mirror of Apache ActiveMQ NMS OpenWire client library

activemq c cplusplus csharp java network-client network-server perl php python ruby

Last synced: 12 Apr 2025

https://github.com/abstracta/jmeter-java-dsl-sample

jmeter-java-dsl simple sample maven project

java jmeter performance performance-testing

Last synced: 25 Jun 2026

https://github.com/theeterna/server2mcp

This is a revolutionary AI MCP plugin with excellent pluggable and encapsulated features. With just a few lines of configuration, it can easily integrate into your Spring boot web program and give it MCP capabilities,inheriting the powerful engineering capabilities of the Spring series framework

agent ai framework java maven mcp mcp-server multi-agent-systems spring spring-ai spring-boot spring-mvc

Last synced: 10 Sep 2025

https://github.com/ralscha/sse-eventbus-demo

Demo application for the sse-eventbus library

demo java server-sent-events spring springframework sse-eventbus

Last synced: 24 Apr 2025

https://github.com/danekja/jdk-serializable-functional

Library with serializable versions of java.util.function.* interfaces.

functional java jdk

Last synced: 01 Sep 2025

https://github.com/nikialeksey/porflavor

PorFlavor - is the gradle plugin for extending android productFlavors

android androidflavors gradle gradle-plugin java productflavors

Last synced: 02 Sep 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/bes2008/langx-js

TypeScript,JavaScript language extensions, write TypeScript,JavaScript using Java API for a javaer, javascripter, typescripter, weber

java javascript langx-java langx-js lodash typescript

Last synced: 19 Mar 2025

https://github.com/mathieusoysal/jib-container-publish.yml

GitHub Actions for your Java project to build container with jib and publish it to GitHub Packages.

actions docker github-actions hacktoberfest java java-to-github-packages jib maven

Last synced: 23 Mar 2025

https://github.com/zafir100100/quizapp-java

The "QuizApp-Java" repository on GitHub is a Java-based project that allows developers to create a quiz application with various features, such as multiple-choice questions, timers, and score tracking. The repository includes the source code for the project, as well as documentation on how to use and customize the quiz application.

gui java java-swing multiple-choice-questions netbeans quiz-application score-tracking

Last synced: 19 Apr 2025

https://github.com/migetapp/migetpacks

Zero-config container builds for 14 languages. Auto-detects Node.js, Python, Go, Ruby, Rust, Java, PHP, .NET, Elixir, Kotlin, Scala, Clojure, Deno, Bun. No Dockerfile required.

buildpacks cloud-native container devops docker dockerfile golang java kubernetes nodejs paketo-alternative python ruby rust

Last synced: 15 Feb 2026

https://github.com/mindgamesnl/fireio

The simple fast, simple and sexy cross platform networking framework

async framework java javascript networking rest socket

Last synced: 26 Oct 2025

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/vimeworld/skinservice

VimeWorld.com Minecraft Skin Service

cloudflare image-api java minecraft minecraft-avatar vimeworld

Last synced: 13 Feb 2026

https://github.com/paarthmadan/playground

Fundamental computer science algorithms and preparation for computing contests.

algorithm breadth-first-search canadian-computing-competition ccc dijkstra java python rust

Last synced: 02 Mar 2026

https://github.com/rajatt95/testautomationframework_udemy_oc_web_selenium_java_v2

Automation Testing | Web+API | Java | Selenium WebDriver | RestAssured | OOPS (Inheritance, Polymorphism, Abstraction, Encapsulation)| TestNG | Maven | Allure Reports | Design Patterns (Page Object Model, Singleton, Fluent, Builder) | Jenkins | Data-Driven Testing using JSON file

allure atomic-tests automated-testing design-patterns intellij-idea java oops page-object-model restassured selenium-webdriver testng

Last synced: 01 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/maxim-saplin/mandelbrot

Microbenchmark testing Python, Numba, Mojo, Dart, C/gcc, Rust, Go, JavaScript, C#, Java, Kotlin, Pascal, Ruby, Haskell performance in Mandelbrot set generation

bun c csharp dart dotnet flutter gcc golang haskell java javascript kotlin mojo node nodejs numba pascal python ruby rust

Last synced: 26 Oct 2025

https://github.com/bsayli/spring-boot-openapi-generics-clients

End-to-end generics-aware OpenAPI clients with a single canonical {data, meta} contract and RFC 9457 Problem Details — built on Spring Boot 3.5 and Java 21.

api-client code-generation generics httpclient5 java mustache-templates openapi openapi-3 openapi-3-1 openapi-generator problem-details problem-details-for-http-apis restclient spring-boot-3 springdoc swagger

Last synced: 14 Feb 2026

https://github.com/xendit/xendit-java

Xendit REST API Client for Java - Card, Virtual Account, Invoice, Disbursement, Recurring Payments, Payout, EWallet, Balance, Retail Outlets Services

balance card disbursement ewallet hacktoberfest invoice java payment payment-gateway payout recurring-payments retail-outlet virtual-account xendit

Last synced: 01 Feb 2026

https://github.com/britannio/lox

A full-featured, efficient scripting language from Robert Nystrom's book: craftinginterpreters.com

bytecode-interpreter clox interpreter java jlox lox lox-interpreter lox-language recursive-descent-parser

Last synced: 17 Apr 2026

https://github.com/oragejuice/oragehack

A minecraft injection client that uses launchwrapper

java launchwrapper minecraft minecraft-cheat

Last synced: 12 Feb 2026

https://github.com/b3dgs/tyrian-remake

Java remake of Tyrian game

android dos epic-megagames game java lionengine tyrian

Last synced: 09 Jul 2025

https://github.com/picadoh/stocks-api

Simple Stocks Spring Boot Application

example java spring spring-boot

Last synced: 07 May 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/eeeeeric/mpc-hc-api

Java library for controlling MPC-HC over a network

java mpc-hc

Last synced: 13 Apr 2025

https://github.com/jgperrin/net.jgp.books.spark.ch15

Spark in Action, 2nd edition - chapter 15 - Aggregating your data

aggregation apache-spark java java8 manning spark sparkwithjava sql-aggregation udaf

Last synced: 11 Jun 2025

https://github.com/skullabs/kos

Zero-overhead and minimalist web framework for Vert.x

java kotlin microservice vertx

Last synced: 21 Jun 2025

https://github.com/brunocampos01/desenvolvimento-de-sistemas

Exercícios das matérias: Desenvolvimento de Sistemas Orientados a Objetos I e II.

android-app desenvolvimento-de-sistemas gui ine ine5601 ine5605 java jdbc serialization try-catch ufsc

Last synced: 20 Jun 2025

https://github.com/tinycedar/vanilla

用Go开发的实验性质的Java虚拟机(Java Virtual Machine) An experimental Java Virtual Machine written in Go

go golang java jvm

Last synced: 30 Apr 2025

https://github.com/lucimber/meta-openjdk-temurin

This is a software layer for Java VMs, for use with OpenEmbedded and Yocto Project build systems. The binaries are provided by the Eclipse Temurin Project.

eclipse java jvm openembedded openjdk temurin yocto

Last synced: 10 Apr 2025

https://github.com/anfractuosity/lsd

A Java port of the Line Segment Detector algorithm

java line-segmentation lsd segment-detector-algorithm

Last synced: 13 May 2025

https://github.com/premium-minds/wicket-crudifier

wicket-crudifier is a library to easily create CRUD's with wicket

crud java wicket

Last synced: 30 Jul 2025

https://github.com/mohamed-taman/mohamed-taman

Profile biography

jakarta-ee java

Last synced: 28 Jun 2025

https://github.com/xzel23/cabe

Inject null-checks into Java-code

bytecode instrumentation java jspecify null-check null-safe nullability

Last synced: 25 Jan 2026

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

Java - OAuth2 Credential Manager

credentialmanager java oidc-client

Last synced: 14 May 2025

https://github.com/monicaquintal/fintech

Conteúdo estudado ao longo do 1° ano do curso de ADS, para desenvolvimento de solução para controle financeiro - FIAP.

ads css fiap fintech html java python sql

Last synced: 22 Apr 2025

https://github.com/malengatiger/flutter-mongdb-mobile

Flutter plugin for MongoDB Mobile database to support Android and iOS

dart firebase flutter java mongodb node

Last synced: 23 Jul 2025

https://github.com/hoangtran0410/smartphone_store_manage_java

Phần mềm Java quản lý, mua bán smartphone ...

java manager mysql-database phone

Last synced: 31 Jul 2025

https://github.com/iodesystems/seleniumjquery

Reactive Selenium jQuery dom integration

java jquery kotlin selenium

Last synced: 27 Jun 2025

https://github.com/sudhirkumar85/library-management-system-project

Library-Management-System-Project :- A library management system is software that is designed to manage all the functions of a library. It helps librarian to maintain the database of new books and the books that are borrowed by members along with their due dates.

awt dbms java library-management-system-project swing

Last synced: 15 Apr 2025

https://github.com/hms-core/hms-ads-severdemo

HMS ads java severdemo demonstrates how to use java code to invoke the restful API of the HMS Ads Kit.

ads hms huawei java sever

Last synced: 08 Aug 2025

https://github.com/arkapg211002/sem-5-cse

All lab assignments and text books for SEM 5 CSE at TMSL (under MAKAUT) 2023-24

assignment-solutions c completed cse java lab makaut operating-system shell-scripting software-engineering textbooks ubuntu uml vim

Last synced: 20 Aug 2025

https://github.com/digitalheir/java-nfa

🌁 Nondeterministic Finite State Automata for Java (in plain English: flowcharts with multiple possible outcomes)

finite-state-automaton finite-state-machine fsa java nfa non-deterministic transducer

Last synced: 11 Jan 2026