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/muehmar/gradle-openapi-schema

Generate schema sources for Java from an OpenAPI 3.0.x or 3.1.x specification.

java openapi openapi-specification

Last synced: 30 Jan 2026

https://github.com/evochora/evochora

Evochora: Simulation for foundational artificial life research

alife artificial-life digital-life evolution java open-ended-evolution simulation

Last synced: 02 Feb 2026

https://github.com/varshithvhegde/pdfsign

Android App to Digitaly Sign PDF

android androidstudio java pdfsign playstore

Last synced: 04 Mar 2026

https://github.com/uctakeoff/uc-jni

uc::jni is a Java Native Interface (JNI) wrapper library created C++14 single-header.

android cpp cpp11 cpp14 java jni jni-android

Last synced: 17 Mar 2026

https://github.com/japlscript/japlscript

Less than perfect bridge from Java to AppleScript and back

ant applescript japlscript java maven script

Last synced: 05 Mar 2026

https://github.com/codestates-seb/seb40_main_012

🍒 CherryPick - 책과 문화콘텐츠 정보 공유 커뮤니티 서비스

java javascript react spring-boot

Last synced: 05 Mar 2026

https://github.com/gjermundgaraba/beaconmqtt

Android app to forward beacon events over MQTT (for home automation scenarios)

android app beacon estimote iot java mqtt

Last synced: 05 Mar 2026

https://github.com/swiftech/swiftboot

基于Spring Boot,Spring MVC,Spring Data 的企业Web应用快速开发开发框架。A rapid development framework based on Spring Boot, Spring MVC and Spring Data for enterprise

authentication excel-export excel-import java jpa mvc poi rad redis restful shiro spring spring-boot spring-data spring-mvc

Last synced: 13 Feb 2026

https://github.com/muhammedzohaib/hitfit-gym-app

A Java and JavaFX-based Gym Management App that enables user login/signup and provides administrative features for efficient gym management. Simplify and streamline your gym operations with this user-friendly application.

desktop-app gui gui-application gym-management-system intellij-idea java java-project javafx javaprogramming project semester-project

Last synced: 04 Mar 2026

https://github.com/thedeathlycow/more-geodes

A Minecraft Fabric mod to add more geodes to your world

fabricmc java minecraft minecraft-mod

Last synced: 05 Mar 2026

https://github.com/tahmid-saj/fin-predict

Finance prediction app to view historical and current market data, weekly predictions on BTC / stocks / forex, and get support from AI driven services. Developed with Spring Boot, Maven, Thymeleaf, Django, AWS, GCP, Docker, MySQL.

aws bitcoin bootstrap django forecasting-models gcp java maven ml mysql spring-boot thymeleaf

Last synced: 18 Mar 2026

https://github.com/kinotic-ai/vertx-mcp

A Vert.x MCP Server built on top of MCP Java SDK

java llms mcp mcp-server vertx

Last synced: 08 May 2026

https://github.com/objectionary/jucs

JUnit Classpath Sources: a simple framework for using classpath resources as JUnit sources

java junit5 junit5-extension oop unit-testing

Last synced: 09 Jun 2026

https://github.com/problem4j/problem4j-spring

Spring integration for library implementing RFC7807 (and RFC9457)

exception-handling java library problem problem-details rfc7807 rfc9457 spring-boot spring-webflux spring-webmvc

Last synced: 06 Jun 2026

https://github.com/yunabraska/nats-server

Nats server for testing which contains the original Nats server

java

Last synced: 07 Jun 2026

https://github.com/ministackorg/testcontainers-ministack

Testcontainers for Ministack, the best AWS emulator

aws dynamodb eks emulator java junit lambda maven s3 spring sqs testcontainers

Last synced: 25 Apr 2026

https://github.com/agapic/twitch-streamer

Spark Streaming library for reading chat messages from Twitch.tv

irc-chat java scala spark stream

Last synced: 08 Jun 2026

https://github.com/ebay/lexicaldecimal

A Lexicographical encoding of Java BigDecimals

bigdecimal-utils java lexicographical

Last synced: 04 Oct 2025

https://github.com/cumulocity-iot/cumulocity-clients-java-v2

A Java gradle/maven project to work with Cumulocity IoT, generated using the Cumulocity IoT OpenAPI specification.

cumulocity-iot iot-analytics java

Last synced: 22 Aug 2025

https://github.com/yakovlev-alexey/keycloak-email-link-auth

A Keycloak plugin to authenticate users using a link sent via email

java keycloak keycloak-provider keycloak-spi

Last synced: 31 Aug 2025

https://github.com/iamazy/jvm-rs

mini-jvm in rust

java jvm nom rust

Last synced: 11 Nov 2025

https://github.com/gamussa/streaming-movie-ratings-min-0519

A small version of of https://github.com/confluentinc/demo-scene/tree/master/streams-movie-demo

apache-kafka groovy java kafka kafka-streams stream-processing

Last synced: 02 Aug 2025

https://github.com/yungyu16/spring-boot-starter-retrofit2

利用Interface和Annotation声明式生成Http Local Stub

java okhttp retrofit2 spring spring-boot stub

Last synced: 10 Apr 2026

https://github.com/dimpon/loguno

Library for injecting logging commands into java code during compiling.

annotation-processor codegeneration java logging slf4j

Last synced: 29 Jun 2025

https://github.com/contentful/the-example-app.java

Example app for Contentful in Java

contentful heroku java spring-boot

Last synced: 29 Sep 2025

https://github.com/training360/strukturavalto-java-public

Training360 Struktúraváltó Junior Java backend fejlesztő gyakorlati feladatok

coursework java

Last synced: 01 Aug 2025

https://github.com/polyhedraldev/substrate

High-performance Java scripting API & language - purely functional DSL for data-driven applications

dsl functional-programming hacktoberfest java language objectweb-asm

Last synced: 05 Apr 2025

https://github.com/yukihane/hello-java

learning Java language

java

Last synced: 22 Jul 2025

https://github.com/xdev-software/bzst-dip-java-client

Java client library for the BZST - DIP (Bundeszentralamt für Steuern - Digitaler Posteingang)

bundestzentralamt-fuer-steuern bzst client digitaler digitaler-posteingang dip java posteingang steuern

Last synced: 04 Oct 2025

https://github.com/doaaosamak/topinterview150-leetcode

Top 150 Interview questions in leetcode, I will upload my solutions in this repo.

java leetcode-solutions problem-solving

Last synced: 09 Mar 2026

https://github.com/feltex/mensageiro

Utilizando Java, Spring Boot e RabbitMQ.

amqp feltex java spring springboot

Last synced: 22 Aug 2025

https://github.com/okaeripoland/okaeri-pluralize

Simple pluralization library with support for the rules of 143 locales

i18n java pluralization translation

Last synced: 30 Jul 2025

https://github.com/hcl-tech-software/domino-keep-docs

Documentation for HCL Domino REST API (Project KEEP)

documentation domino java rest-api

Last synced: 31 Aug 2025

https://github.com/eiiches/java-procfs-mbeans-agent

Java agent to make /proc metrics available as MXBeans

java java-agent jmx linux metrics monitoring procfs

Last synced: 26 Aug 2025

https://github.com/iametornam/ghanapostgps-flutter

an implementation of GhanaPost GPS re-design by JOSHUA GRAHAM

android dart flutter ghana ghanapost ios java swift ui

Last synced: 02 Aug 2025

https://github.com/ankit417/gps-farecalculator

gps and nfc based android application for travels

android java

Last synced: 21 Aug 2025

https://github.com/liumapp/hello-travis-ci

Travis CI 教程,主要介绍如何使用Travis CI的检验代码功能和Code Review功能. A tutorial of Travis CI mainly introduces how to use Travis CI's checking code function and Code Review function.

code-review gradle java travic-ci

Last synced: 07 Jul 2025

https://github.com/allure-examples/junit5-java-maven

Example of Allure Report usage with JUnit 5 (Jupiter), Java and Maven

allure allure-report example java junit junit5 jupiter maven

Last synced: 24 Feb 2026

https://github.com/matthijskamstra/monkee

Minimal static site generator create with Haxe System targets (WIP)

csharp haxe java lua markdown minimal nodejs python static-site-generator

Last synced: 14 Apr 2025

https://github.com/lthcthemaster/lthc-lang

LTHC Lang is a simply programming langage created with java

custom-language java lthc-lang lthc-the-master

Last synced: 26 Jun 2025

https://github.com/mxdldev/java-data-algorithm

数据是基础,算法是灵魂

algorithm android datastructures java

Last synced: 15 Jul 2025

https://github.com/pprattis/speedometer-with-gps-app

A Java Android application that simulates the functionality of a speedometer using GPS by measuring distance and time elapsed to find the speed and saves violations of max speed in SQLite.

android android-application android-studio application computer-science gps gps-location java program speedometer speedometer-android sqlite sqlite-android sqlite-database student

Last synced: 23 Jul 2025

https://github.com/souris-dev/samosac-jvm

samosa - a statically-typed general purpose JVM-based programming language.

compiler java jvm kotlin programming-languages

Last synced: 14 Jul 2025

https://github.com/klaushauschild1984/citiesrl

SimCity like simulation as roguelike.

city java roguelike simcity simulation

Last synced: 05 Jul 2026

https://github.com/pavlmits/pinkpony

Mining from git history with Pink Pony!

git graph-clustering hacktoberfest java java-11 mining-software-repositories

Last synced: 10 Apr 2025

https://github.com/gouri-panda/xplayer

This is a simple Media player application where the user sees his/her videos, images, and audio.

android coroutines-android hacktoberfest hactoberfest2019 hactoberfest2020 java kotlin kotlin-android media-player mediaservices room-persistence-library viewmodel

Last synced: 13 May 2025

https://github.com/esri/reverse-geocoder-for-geoevent

ArcGIS GeoEvent Server sample Reverse Geocoder Processor looks up the nearest street address using the GeoEvent's geometry and the ArcGIS Online World GeoCoding Service.

arcgis arcgis-geoevent-server geocoding geoevent java processor reverse server

Last synced: 28 Jun 2025

https://github.com/selimhorri/escaping-reference

memory management by escaping reference, cleaner code

java

Last synced: 25 Jul 2025

https://github.com/pasan-pahasara/java-enterprise-edition

This Project is introduced to learning Java Enterprise Edition

ajax bootstrap5 dbcp-pool filters html-css-javascript java jquery json listner lombok mapping

Last synced: 15 Jun 2025

https://github.com/cthoyt/curies4j

🐸 Idiomatic conversion between URIs and compact URIs (CURIEs)

curies java obofoundry semantic-web uris

Last synced: 10 Apr 2025

https://github.com/hypothermic/foscamviewer

A desktop application made to view and control your Foscam cameras.

application desktop foscam foscamviewer java javafx viewer

Last synced: 10 Apr 2025

https://github.com/brian-emarquez/learning-java

☕ JAVA SE, POO, JDBC, Oracle, Servlets, JavaEE, Web Services, JSF, EJB, JPA, PrimeFaces, Hibernate, Spring, Struts.

api facelets java javaee javaserver-faces jdbc jdk jsp mvc netbeans oop oracle servlets servlets-jsp sorting-algorithms spring-boot

Last synced: 10 Apr 2025

https://github.com/davsclaus/fabric8-hello

Two microservices using Spring Boot and WildFly Swarm with Camel running in kubernetes using fabric8 tooling

fabric8 java kubernetes

Last synced: 06 Mar 2026

https://github.com/azure-samples/java-on-app-service

How to accomplish common Java scenarios on App Service. (Deployment, monitoring, data sources, CI/CD, etc.)

app-service app-service-linux azure azure-app-service java jdk jre linux spring spring-boot spring-mvc tomcat

Last synced: 10 Apr 2025

https://github.com/ozzy-zy/flightreservationsystem

A Flight reservation system

java swing swing-gui systems zxing-qrcode

Last synced: 30 Apr 2025

https://github.com/homyakin/project-seeker

Социальная RPG в telegram

docker game java java-23 postgresql rpg-game telegram toml

Last synced: 30 Apr 2025

https://github.com/anishlearnstocode/java-wac-batch-32

Introduction to Programming 👨‍💻 in Java with Data structures + Algorithms taught at @WhatAfterCollege 🎓.

algorithms batch course data-structures java online-course what-after-college

Last synced: 10 Apr 2025

https://github.com/yegor256/antlr2ebnf-maven-plugin

Converts ANTLR grammar .g4 files into EBNF for naive-ebnf LaTeX package; also converts to PDF later on

antlr4 ebnf ebnf-language java maven-plugin

Last synced: 27 Mar 2025

https://github.com/MDeLuise/ytsms

📺 Self-hosted, open source YouTube subscription management system

docker docker-compose java javascript privacy reactjs self-hosted spring-boot springboot typescript youtube

Last synced: 10 Apr 2025

https://github.com/clean-arch-enablers-project/cae-framework

Repository for the open source CAE framework designed to make the experience of developing software with clean architecture easier.

clean-architecture core-layer framework java

Last synced: 10 Apr 2025

https://github.com/stormpath/stormpath-spring-boot-angular-pwa-example

Example app that shows Angular as a PWA talking to Spring Boot and Stormpath

angular java pwa spring-boot stormpath typescript

Last synced: 30 Apr 2025

https://github.com/joaopedroangelo/java-backend-roadmap

Guia de estudos flexível e abrangente para auxiliar futuros desenvolvedores backend Java

java roadmap

Last synced: 08 Sep 2025

https://github.com/johnnyjayjay/javidaloca

Java bindings for the Project Fluent Rust implementation (fluent-rs).

hacktoberfest java jni localization projectfluent rust

Last synced: 26 Mar 2025

https://github.com/realtriassic/ptero-vm-jar

A Java wrapper for Afnan007a's Ptero-VM.

docker java minecraft proot pterodactyl serverjar

Last synced: 02 May 2025

https://github.com/jam53/jam54_launcher

The Jam54 Launcher is used to install and update all of the software developed by jam54. The launcher itself is written in Java/JavaFX.

java javafx launcher

Last synced: 10 Apr 2025

https://github.com/fernanda-kipper/grcode-generator

This project is the backend of a QR Code Generator built using Java and AWS services

aws docker java s3 zxing-qrcode

Last synced: 29 Apr 2025

https://github.com/hypothermic/foscamapi

Java library for interacting with Foscam IP-camera's.

api foscam foscam-ip-camera foscamapi foscamlib github hypothermic java java-library ptz-controls

Last synced: 10 Apr 2025

https://github.com/hardiksinghbehl/rsql-spring-boot

Representational State Transfer + Structured Query Language(RSQL): Demo application using RSQL parser to filter records based on provided condition(s)

harry-potter-api java rsql rsql-jpa-specification spring-boot

Last synced: 09 Apr 2025

https://github.com/liaochong/spring-boot-convention

spring boot 代码规约,从代码层面上统一规范!

hibernate-validator java springboot2

Last synced: 05 Jul 2025

https://github.com/goh-chunlin/cheese

Speech to text app for travellers using Microsoft Cognitive Services on Azure.

android-application java luis microsoft-cognitive-services speech voicetext

Last synced: 26 Apr 2025

https://github.com/wingify/vwo-java-sdk

[DEPRECATED] VWO Java SDK for server-side A/B Testing

ab-testing java java-sdk murmurhash3 server-side server-side-rendering vwo

Last synced: 26 Apr 2025

https://github.com/jerry-felipe/ai-predictivemaintenancesystem

The AI-PMS Microservice uses AI to predict aircraft system failures before they occur, optimizing maintenance and enhancing safety. This modular microservice integrates with fleet management systems, providing real-time predictions and automated alerts for preventive maintenance interventions.

aeronautical aeronautics aerospace aerospace-engineering ci-cd docker java logging oracle scalability

Last synced: 16 Mar 2025

https://github.com/lefou/lambdatest

LambdaTest - Lambda-enabled functional testing API on top of JUnit and TestNG

functional-programming java java5 java8 junit junit5 specification testing testng

Last synced: 12 Mar 2026

https://github.com/dropwizard/dropwizard-vavr

Bundle for Dropwizard to support Vavr

dropwizard java java-library vavr vavr-jackson

Last synced: 04 Apr 2025

https://github.com/apache/karaf-boot

Mirror of Apache Karaf Boot

java karaf network-server osgi

Last synced: 13 Oct 2025

https://github.com/pratikpc/smartmonitor

Smart Monitor:- A Digital Signage Solution

digital-signage express iot java javafx mqtt nodejs

Last synced: 19 Aug 2025

https://github.com/riccardobl/jcubemapassembler

JCubemapAssembler is a java application that can be used to assemble six separate face images into a single cubemap and export it as a dds file.

cubemap dds java

Last synced: 13 Aug 2025

https://github.com/leogtzr/jthreadparser

jthreadparser is a Go library to parse Java Thread Dump files.

go golang java jvm parser threaddump

Last synced: 13 Jun 2025

https://github.com/apache/pekko-persistence-dynamodb

DynamoDBJournal for Apache Pekko Persistence

dynamodb java journal pekko pekko-persistence scala

Last synced: 13 Jun 2025

https://github.com/bg-software-llc/wildinspect

Custom inspect-mode with CoreProtect hookup!

bgsoftware coreprotect factions java minecraft plugin spigot survival wildinspect

Last synced: 13 Jun 2025

https://github.com/davidarchanjo/spring-boot-crud-rest

Sample Spring Boot project implementing a REST CRUD application

crud-api java spring-boot spring-jpa

Last synced: 05 Sep 2025

https://github.com/born2snipe/maven-custom-logging

attempt to customize/modify Maven 3 logging

java logging maven

Last synced: 05 Jul 2025