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/shravandalavi/car-showroom-management-system

Car Showroom Management System aims to transform the traditional car dealership operations into a modern, efficient, and customer-centric business process.

automotiveindustry autosales cardealership carshowroom customerservice dealershipmanagement java

Last synced: 16 Oct 2025

https://github.com/regalk13/amazon_viewer

Project Amazon Viewer on Java SE

amazon java javaee javase

Last synced: 27 Jan 2026

https://github.com/bjoernloetters/jar-jar-parse

A small library for parser combinators in Java with a special focus on simplicity.

clojure compiler domain-specific-language java kotlin parser parser-combinators scala syntax

Last synced: 17 Oct 2025

https://github.com/douaa1819/mapstruct-guide

Guide pratique pour apprendre MapStruct, une bibliothèque Java de mapping d’objets rapide et performante. Ce repo inclut des exemples de mappings basiques et imbriqués, une comparaison avec ModelMapper, et des explications sur les principes SOLID appliqués.

java mapping mapstruct modelmapper performance solid tutorial

Last synced: 06 Feb 2026

https://github.com/cheporte/comet-messenger

☄️A tiny messenger among the stars

java javafx

Last synced: 07 Oct 2025

https://github.com/borischen0203/leetcode-java

Leetcofe practice by Java. Currently solved:104

java leetcode-java

Last synced: 31 Jan 2026

https://github.com/jusexton/spring-mediator-example

Mediator pattern example with spring boot.

example-project java mediator spring-boot

Last synced: 17 Oct 2025

https://github.com/dream-horizon-org/vertx-grpc-extension

Library to provide a set of abstractions to make it easier to create and maintain gRPC services in Vert.x

grpc java vertx

Last synced: 09 May 2026

https://github.com/feltex/desafio-uol

Desafio de vaga de emprego Full stack para UOL Host feito usando Java e Spring Boot

bootstrap controller h2-database java java21 jpa sprinb spring-boot spring-mvc

Last synced: 18 Oct 2025

https://github.com/hedhyw/cexpr

Math Complex Expression Compiler

interpreter java mathematics

Last synced: 13 Mar 2026

https://github.com/ryanfleck/projects

Anything that doesn't belong to a specific development effort ends up here.

c c-sharp cpp go java js latex lisp prolog python ruby scala vhdl

Last synced: 23 Feb 2026

https://github.com/faboslav/variants-and-ventures

Minecraft mod that adds multiple new mob variants seamlessly integrated into your Minecraft world.

architectury fabric forge java minecraft mobs mod neoforge quilt

Last synced: 24 Feb 2026

https://github.com/alipsa/sieparser

Java port of the .NET jsisie project at https://github.com/idstam/jsisie

accounting java parser

Last synced: 19 Apr 2026

https://github.com/maorbezalel/playpal

🎮 PlayPal: An Android social networking app for gamers, connecting players globally and fostering friendships. Built with Java and Firebase, featuring user-friendly interfaces, profiles, and chat functionalities.

android android-studio chat-application firebase firebase-auth firestore-database gradle java real-time xml

Last synced: 14 Oct 2025

https://github.com/ongres/stringprep

Stringprep (RFC 3454) Java implementation

java nameprep rfc3454 rfc3491 rfc4013 saslprep stringprep

Last synced: 01 Mar 2026

https://github.com/shibam120302/leetcode

I try to upload the daily code which i practice daily in LEETCODE

cpp dailychallenges dsa java leetcode leetcode-solutions

Last synced: 18 Jan 2026

https://github.com/feltex/demo-webflux

Criação de uma API CRUD para gerenciamento de alunos utilizando Spring Boot com WebFlux, Java 21, PostgreSQL e testes no Postman. A aplicação exemplifica como configurar o ambiente, conectar-se a um banco de dados PostgreSQL, implementar repositórios reativos e criar endpoints para operações de criação, leitura, atualização.

docker docker-compose java java-21 lombok postgresql r2dbc webflux

Last synced: 29 Jan 2026

https://github.com/themrmilchmann/mjlevents

A minimal Java library which provides an efficient and modular Event-System (for Java 8 and later).

eventbus events java jvm mjl

Last synced: 06 Oct 2025

https://github.com/hdsdi3g/linux-springboot-packager

Create Linux DEB, RPM packages and Windows installers for a Spring Boot project

deb dpkg installer java liquibase maven nsis nsis-installer rpm rpm-packages springboot winsw

Last synced: 22 Jan 2026

https://github.com/mohamad-shosha/crud-app

Our CRUD-APP simplifies data management by providing essential functionalities for Create, Read, Update, and Delete operations, commonly known as CRUD. Whether you're a developer seeking a quick solution for database interactions or a business user in need of a user-friendly interface to handle data, CRUD-APP has you covered.

bootstrap html-css intellij java mysql-database mysql-workbench postman spring-boot visual-studio-code

Last synced: 16 Feb 2026

https://github.com/jiuwo/fastel

 简单高效的表达式引擎

efficiency el expression fast fastel java

Last synced: 17 Jan 2026

https://github.com/chylex/minecraft-server-properties-reload

Minecraft mod that reloads server.properties without restarting.

fabric forge java minecraft mod

Last synced: 22 Jan 2026

https://github.com/mattbertolini/jxr-ant

An Ant task for the JXR report. Based on the JXR Maven plugin.

ant ant-task java jxr jxr-ant

Last synced: 30 May 2026

https://github.com/cumulocity-iot/cumulocity-clients-java

This repository contains Cumulocity client libraries for Java. This is write-enabled version is synced with https://github.com/SoftwareAG/cumulocity-clients-java

client cumulocity-client cumulocity-iot iot-analytics java

Last synced: 11 Oct 2025

https://github.com/reim-developer/railgundownloader

An awesome download tool with a UI that supports cross-platform functionality, including Windows, Linux and macOS (beta)

downloader java kotlin python railgundownloader tool ui

Last synced: 25 Oct 2025

https://github.com/uxter/fuzzysearch

:eyeglasses: Implementing a Fuzzy Search Algorithm in Java with possible to extend by adding similarity calculation strategy

approximate-string-matching fuzzy-matching fuzzy-search java java-8 search sorting-algorithm

Last synced: 11 Oct 2025

https://github.com/tinylog-org/tinylog-typesafe-config-example

Example application for configuring tinylog via Typesafe's Config

java tinylog typesafe typesafe-config

Last synced: 08 Oct 2025

https://github.com/fracpete/screencast4j

Java frontend for creating screencasts (sound, desktop and webcam).

java screencast screencast-recording

Last synced: 27 Jan 2026

https://github.com/jahnelgroup/flogger

Flogger is an AspectJ library that provides the ability to easily add information to your logging framwork's MDC.

annotations aspectj-library java mdc spring-boot

Last synced: 26 Oct 2025

https://github.com/flioris/jva

Java wrapper for working with the VK Long Poll API.

api api-wrapper asynchronous bot bot-api java jva long-poll long-polling okhttp3 rest rest-api synchronous vk

Last synced: 13 Mar 2026

https://github.com/dgcorredorr/ud-paplicada-2a

Solución parte uno de la guía 2, actividad de aprendizaje de la materia Programación Aplicada impartida en la Universidad Distrital de Bogotá, Colombia

awt-gui java swing-gui

Last synced: 23 Jan 2026

https://github.com/mehmandarov/microprofile-iot

IoT Powered by MicroProfile – Microservices in Practice

iot java microprofile microservices

Last synced: 25 Oct 2025

https://github.com/zobaer53/educational-app

An educational app where students can learn chapter wise answer , give quiz test, buy course

android-app educational-application educational-software firebase java quizapp razorpay-api sqllite-database third-party-libraries

Last synced: 06 Oct 2025

https://github.com/andremelchior/calculator-app

Simple mobile calculator app developed with Java in Android Studio.

android-app android-application android-studio java xml

Last synced: 13 May 2026

https://github.com/monal5031/texttospeech-converter

A Simple Text To Speech Converter in java

java text-to-speech

Last synced: 10 Oct 2025

https://github.com/limen/tmq

Timing Message Queue

java queue schedule timing

Last synced: 23 Jan 2026

https://github.com/ess-dive/essdive-package-service-examples

Code examples for testing on ESS-DIVE Sandbox package service.

earth-science ess-dive examples java python r tutorial-code

Last synced: 30 Jan 2026

https://github.com/bjclayton/history-tracer

A desktop application that reads history data from different web browsers (Mozilla Firefox, Google Chrome, Microsoft Edge and Opera) and displays it in a table. It also allows you to view all files downloaded by the user and bookmarks saved.

java swing

Last synced: 09 Oct 2025

https://github.com/mrtimeey/secret-santa

Application for managing remote secret-santa groups.

java secret-santa spring-boot vuejs

Last synced: 19 Jan 2026

https://github.com/ztrap/beziercurve

The simple multiplatform helper for build Bezier curves

android bezier bezier-curve curve graphics java kotlin multiplatform multiplatform-kotlin-library

Last synced: 23 Feb 2026

https://github.com/decision-driven-development/logic-checker

A tool to check the correctness of business-logic, described by decision tables and commands

decision-table dsl java

Last synced: 18 Feb 2026

https://github.com/tomasfn87/calcular-digitos-verificar-cpf

Baixar ferramenta CLI Linux aqui! - Como calcular os dígitos verificadores de um CPF; em Python, TypeScript, Go, Rust, Lua, Java, C++, C#, C, Zig, Ruby, PHP, Odin, Julia, Perl, Ada, Elixir, R, D, COBOL, Pascal, Smalltalk, Lisp, Fortran 90, Algol 68, Mojo, Ring e Haskell.

ada c cli-app cobol csharp go java julia lisp lua luajit odin-lang pascal perl php8 python ruby rust typescript zig

Last synced: 30 Oct 2025

https://github.com/danvitoriano/fiap-scj-java-platform

Exemplos e Aplicações para o curso MBA Full Stack Developer - Microservices, Cloud & IoT

java javase

Last synced: 13 Jul 2025

https://github.com/math-ferreira/spring-boot-ensino-secretaria

Desenvolvimento de API a ser utilizada em secretarias de ensino, para GET, POST, PUT e DELETE de alunos com seus endereços e contatos no banco de dados. Esse projeto tem o intuito de trabalhar as melhores práticas e outras abordagens no desenvolvimento de uma API com Spring Boot.

java spring-boot

Last synced: 17 May 2026

https://github.com/googlielmo/mobynames

Java port of the Moby Project random name generator

java name-generation

Last synced: 13 Jul 2025

https://github.com/mrzhqiang/rowing

学如逆水行舟,不进则退。这里是行舟在线考试系统的源代码仓库,行舟作为学习辅助工具,提供在线考试、自动阅卷、错题复习等功能。

exam java spring-boot spring-boot-data-jpa spring-data-rest study vue-element-admin vue2

Last synced: 05 Apr 2025

https://github.com/devradheee/health-mnagement-system

Health Management System: A web-based application using Java (JSP, Servlets, JDBC) and MySQL to manage patient records, appointments, doctor schedules, and more.

java jdbc jsp mysql servlet spring-boot

Last synced: 06 Mar 2026

https://github.com/thatmg393/andropiler

Compiles Android Projects on ANDROID!

android-app java wrapper

Last synced: 18 May 2026

https://github.com/Codepth-Technologies/FB-Transcoder

Implementation of FB Transcoder

cpp fb java python3 transcoder

Last synced: 18 Jul 2025

https://github.com/openshopchannel/osc4j

Open Shop Channel API wrapper for Java

api java openshop openshopchannel osc wii wrapper

Last synced: 28 Feb 2026

https://github.com/oussamabonnor1/jetalarm_androidapp

This app is a simple alarm app, currently under developement.

android android-application androidstu java xml

Last synced: 16 May 2026

https://github.com/jojofr1/joseta

A Discord bot made in Java with the JDA library.

discord-bot java jda

Last synced: 20 Aug 2025

https://github.com/ushelp/easycommons-propertiesutils

Java properties file operations component - EasyCommons

easypropertiesutils-api java java-properties properties properties-api

Last synced: 14 Jul 2025

https://github.com/kristijan-pajtasev/reversi

Reversi game created with JavaFX

game java javafx othelo reversi

Last synced: 18 May 2026

https://github.com/ahincho/ne-suppliers-backend

Spring Boot API Rest to manage suppliers, countries, categories and states. We are using Spring Security, RBAC and Json Web Token. Web service can work on local or cloud environment.

api-rest docker java mysql open-api spring-boot spring-security spring-security-jwt swagger

Last synced: 04 Jan 2026

https://github.com/okteto/java-gradle-getting-started

Develop Java Gradle Apps in Kubernetes with Okteto

cloud-native debug development docker gradle java kubernetes okteto

Last synced: 11 May 2025

https://github.com/viaversionmcp/vialoadingbase

[OUTDATED] Universal ViaVersion, ViaBackwards and ViaRewind standalone implementation

java minecraft minecraft-protocol protocol protocolhack protocoltranslator via viaversion wikivg

Last synced: 12 May 2025

https://github.com/spaceship-prompt/spaceship-maven

𝑚 Maven section for Spaceship prompt

java maven prompt shell spaceship spaceship-prompt terminal zsh

Last synced: 07 Apr 2026

https://github.com/mrbald/ufixj

Java 8 FIX connectivity sandbox

fix-engine fix-parser fix-protocol fixprotocol java low-latency

Last synced: 13 Mar 2025

https://github.com/hiyouga/java-network-capturer

BUAA CST Autumn 2018 Java Programming Course Design

java jpcap network network-monitoring

Last synced: 11 Sep 2025

https://github.com/iseki0/cmdpipe

Utils for command line call

cmdline java kotlin utils

Last synced: 08 May 2025

https://github.com/samyam81/to-do-list

Java package for simple to-do list management with GUI interface.

java swing

Last synced: 19 May 2026

https://github.com/davidbolet/jpascalcoin

Java library for PascalCoin criptocurrency

cryptocurrency encryption java java-library pascalcoin wallet

Last synced: 21 Mar 2025

https://github.com/bagussatoto/klinik-app-java

Merupakan aplikasi untuk membantu user dalam mencari E-Klinik

amikom bagussatoto java java8 klinik

Last synced: 21 Mar 2025

https://github.com/justtaldevelops/expresso

A library designed for hosting Minecraft: Java Edition listeners.

hacktoberfest java library minecraft protocol

Last synced: 18 May 2026

https://github.com/ffernandes2021/tecnicas-de-desenvolvimento-de-algoritmos-t1-t2

AULA: Resolução de exercícios de Lógica de Programação utilizando o editor e interpretador de algoritmos VisuAlg, além da linguagem de programação Java. Desenvolvimento de uma webpage para visualização e download dos arquivos .alg e .java.

java logica-de-programacao visualg

Last synced: 15 Jul 2025

https://github.com/diegolonio/escom

Todo el código (casi) que he escrito para las unidades de aprendizaje de la Escuela Superior de Cómputo (IPN).

adoo bison c-language c-programming-language compiler-design compilers computer-architecture data-structures escom ipn java linux operating-system php python sistemas-operativos ubuntu vhdl web

Last synced: 24 Jan 2026

https://github.com/desilinguist/wordalignui

Java application for creating bilingual word alignments

java machine-translation visualization word-alignment

Last synced: 03 Apr 2025

https://github.com/zhaohuabing/shortest-path-in-grid-with-obstacles-java

Find the shortest path between two points in a unweighted grid with obstacles

bfs breadth-first-search grid java obstacle

Last synced: 05 Apr 2025

https://github.com/koodeau/bmic

My Simple BMI calculator which works with imperial units. Requires Java Swing library

bmi calculator java swing

Last synced: 11 Sep 2025

https://github.com/suffolklitlab/efileproxyserver

A proxy server that acts as an Efiling Service Provider, connecting guided interviews to Efiling Managers on Tyler Technologies implementation of ECF 4.0

document-assembly-line java soap-client

Last synced: 06 Apr 2025

https://github.com/mafqla/douyin-service

基于douyin ui 实现的视频网站-开发中

douyin java

Last synced: 03 Mar 2025

https://github.com/coralblocks/coralaffinity

Comprehensive and straightforward Linux thread affinity in Java so that you can pin your critical threads to isolated CPU cores for maximum performance.

affinity java low-latency performance thread-affinity threads ultra-low-latency

Last synced: 15 Jul 2025

https://github.com/salesforce/VulnreportForBurp

Burp Suite extension to enable reporting findings directly to VulnReport

burp burp-extensions burpsuite java penetration-testing pentest

Last synced: 11 Jul 2025

https://github.com/dameikle/javalocate

Command line utility to find JVM versions on macOS, Linux and Windows

command-line java linux macos rust windows

Last synced: 23 Jun 2025

https://github.com/freeelephants/ts-util

Java like Collection Framework and Data Structures (java.util package) for TypeScript.

java typescript

Last synced: 18 May 2026

https://github.com/ajama0/nextstop-backend

Backend Application with a restful api service. The system provides robust functionality for managing railway tickets, including ticket booking, cancellation, and modification, With users.

h2-database hibernate java maven microservices postgresql restful-api spring spring-boot spring-data-jpa springframework swagger-ui

Last synced: 25 Jun 2025