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/spring-projects/spring-test-data-geode

A Spring-based Test Framework supporting Unit and Integration testing for Spring Boot applications using Spring Data with either Apache Geode or VMware Tanzu GemFire

apache-geode framework java spring-test

Last synced: 19 Jul 2025

https://github.com/advancedhacker101/android-r.a.t-client

This is a R.A.T Client for android phones

android android-application android-sdk client java rat

Last synced: 27 Jul 2025

https://github.com/hms-core/hms-game-demo

GameServiceKit Android sample code encapsulates APIs of the HUAWEI GameSevice Kit. You can implement features like achievements and events faster, so you can quickly build the foundations for your game.

android-sample game game-development hms huawei java service

Last synced: 01 Aug 2025

https://github.com/robjg/oddjob

Oddjob scheduler and task execution framework.

automation java orchestration scheduling workflow

Last synced: 27 Jan 2026

https://github.com/computacionnube/benitez

Respaldo de los programas realizados en Progrmacion.NetII

csharp csharp-code csharp-script csharp7 java javascript visual-basic visual-studio visual-studio-code

Last synced: 07 Sep 2025

https://github.com/hoangsonww/inheritance-in-java

📚 This repository features the power and applications of inheritance, encapsulation, and interfaces in Java. It includes examples of how to efficiently manage and organize objects, leveraging inheritance for code reusability and interfaces for implementing polymorphism.

inheritance interface interface-java java object-oriented-programming oop oop-principles oops-in-java polymorphic polymorphic-relationships polymorphic-types polymorphism types

Last synced: 10 Oct 2025

https://github.com/openlab-x/openqrcode

Open QR Code is an open-source, cross-platform app developed with Flutter, using C, C++, Dart, Skia, Impeller, Java, and Kotlin. It allows users to generate, scan, save, and share QR codes. Available on Android, Windows, and Web, users can easily create and interact with QR codes across platforms.

android-app apk c cpp dart dartlang flutter flutter-apps java kotlin kotlin-android open-source openlabx qrcode qrcode-generator skia web windows-11 windows-app

Last synced: 11 Oct 2025

https://github.com/cometchat/chat-sdk-android

Text Chat SDK for Android

android chat java kotlin messaging sdk

Last synced: 08 Jan 2026

https://github.com/kdabir/active-directory-lookup

Simplest Java API (and CLI) for authenticating and searching in Active Directory

active-directory authentication java search

Last synced: 02 Apr 2025

https://github.com/bsommerfeld/jshepherd

Annotation Based Java Config Management Library Supporting JSON, TOML, YAML and Properties.

annotation config configuration java json library management properties toml yaml yml

Last synced: 08 Jan 2026

https://github.com/thenriquedb/url-shortener

A simple URL shortener built with Spring Boot and MongoDB as a proof of concept for learning purposes.

docker docker-compose java mongodb redis redis-cache spring-boot terraform url-shortener

Last synced: 06 May 2026

https://github.com/bh-tec/dio-desafios-bootcamps

Desafios em C#, Java, JavaScript, Kotlin, Python dos Bootcamps da Digital Innovation One.

csharp dio java javascript kotlin php python ruby

Last synced: 09 Oct 2025

https://github.com/sisby-folk/switchy

RPG-style character switching for minecraft!

java minecraft

Last synced: 21 Feb 2026

https://github.com/ivangfr/spring-boot-nginx-keycloak-cluster

The goal of this project is to use Nginx as a reverse proxy and load balancer for a Keycloak cluster with two instances and a Spring Boot application, called simple-service, also with two instances. The simple-service app will use Keycloak for IAM.

docker java keycloak nginx oauth2-resource-server postgresql spring-boot spring-security spring-web-mvc

Last synced: 04 Apr 2026

https://github.com/apitable/apitable-sdks

APITable officially provides various API, which allow users to get data by HTTPS requests, or push data to APITable.

apitable golang java javascript php python sdk typescript

Last synced: 16 Mar 2026

https://github.com/oopsguy/kaptcha-spring-boot

Kaptcha Spring Boot Starter help you use Google Kaptcha with Spring Boot easier. 一个简单封装了 Kaptcha 验证码库的 Spring Boot Starter

captcha java kaptcha security spring spring-boot springboot starter verify yaml

Last synced: 04 Apr 2026

https://github.com/path-yu/simple_app

一个精致简约的小而美的flutter拟物风格工具类应用,完美支持国际化和夜间模式.内置便签,计算器,todoList,计算器四大应用!

android apk dart flutter flutter-app java

Last synced: 28 Oct 2025

https://github.com/soklet/soklet

Soklet is a zero-dependency Java HTTP/1.1 and Server-Sent Event server, well-suited for building RESTful APIs and tool-backed agentic systems.

java no-dependencies server server-sent-events soklet

Last synced: 08 Mar 2026

https://github.com/pvdlg/enml4j

Simple utility to handle ENML (Evernote Markup Language) in Java.

enml evernote-markup-language evernote-sdk java

Last synced: 11 Apr 2025

https://github.com/eskatos/jni-library-sample

Java JNI & C++ in a single Gradle build

build cpp gradle java jni

Last synced: 12 Jul 2025

https://github.com/tonngw/macman

🚀 本项目是一个教你从 0 到 1 配置 Mac 的保姆级教程,包括终端环境、开发环境、效率工具和使用技巧等,持续更新中...

brew cpp docker iterm2 java jetbrains-ides lazyvim mac macman macos macos-application neovim oh-my-zsh python raycast sdkman tmux vim vscode zsh

Last synced: 11 Jul 2025

https://github.com/hoangsonww/bouncing-ball-game-javafx

🎮 This repository hosts a Bouncing Ball game coded in JavaFX, offering a fun and interactive gameplay experience. It showcases object movement, collision detection, and score tracking, serving as a great example for developers interested in game development using JavaFX.

bounce bouncing-ball bouncing-ball-2player-game bouncing-ball-game bouncing-ball-java bouncing-balls bouncingball java java-8 javafx

Last synced: 11 Apr 2025

https://github.com/ngrok/ngrok-api-java

ngrok API client library for Java

developer-tools java library ngrok-client

Last synced: 12 Apr 2025

https://github.com/infinispan-demos/harry-potter-quarkus

Showcases in a web application Quarkus and Infinispan

graal-native graalvm infinispan java quarkus

Last synced: 08 Jul 2025

https://github.com/norconex/collector-filesystem

Norconex Filesystem Collector is a flexible crawler for collecting, parsing, and manipulating data ranging from local hard drives to network locations into various data repositories such as search engines.

crawler filesystem-crawler java norconex-filesystem-collector search-engine

Last synced: 05 Nov 2025

https://github.com/dockpack/artifactory

Ansible role to install Artifactory, the Maven repository manager by JFrog.

ansible-roles artifactory java jfrog maven-repository

Last synced: 05 Oct 2025

https://github.com/apache/jclouds-examples

Apache jClouds Examples

cloud java jclouds library

Last synced: 09 Apr 2025

https://github.com/ova2/easy-pool

Simple and lightweight pool implementation

easy-pool java pool pool-server

Last synced: 25 Apr 2025

https://github.com/4drian3d/vpacketevents

Manage packets through Velocity's native events

api java minecraft-api minecraft-plugin velocity-plugin velocitypowered

Last synced: 21 Jun 2025

https://github.com/easy-rpa/openframework

Open Framework is a collection of open-source Java libraries for Robotic Process Automation (RPA) designed to be used with EasyRPA platform.

java rpa rpa-robots

Last synced: 06 Oct 2025

https://github.com/ivangfr/springboot-aws-localstack-dynamodb-lambda-sns-sqs

In this project, we will use LocalStack to locally simulate some services provided by AWS Cloud such as: DynamoDB, Lambda, SNS and SQS. Additionally, to simplify the use of AWS managed services, we will use Spring Cloud AWS.

aws aws-dynamodb aws-lambda aws-sns aws-sqs docker java localstack semantic-ui spring-boot spring-cloud-aws spring-cloud-function-adapter-aws spring-web-mvc springdoc-openapi thymeleaf websocket

Last synced: 18 Mar 2026

https://github.com/hivemq/hivemq-extension-sdk

Open source Extension SDK for the HiveMQ Enterprise MQTT broker that you can use to extend the broker with custom functionality and integrate the broker with other external systems

extensions hivemq java mqtt mqtt-library mqtt-protocol mqtt5 open-source plugins sdk

Last synced: 03 Mar 2026

https://github.com/loiane/java21-examples

Examples of how to use Java 21 new features.

java java-21 java21

Last synced: 23 Mar 2025

https://github.com/icfnext/aem-library

The AEM Library provides a sturdy foundation for bootstrapping and simplifying for Adobe Experience Manager projects.

adobe-cq aem groovy java jcr sling

Last synced: 27 Jun 2025

https://github.com/temporalio/spring-boot-demo

Sample application demonstrating Temporal JavaSDK Spring Boot integration

java spring-boot temporal

Last synced: 02 Apr 2025

https://github.com/cleversamer/hotels-management-system-desktop

Hotels Management System - JavaFX GUI Application

desktop-application java javafx

Last synced: 24 Jul 2025

https://github.com/drako01/java-coderhouse--53330

Repositorio con todas las Actividades repasadas en Clase a lo largo del Curso

eclipse-ide java mysql spring spring-boot sql

Last synced: 09 Aug 2025

https://github.com/52north/sensorweb-server-helgoland

Thin Web binding API to access series data.

52north java observation rest-api sensor sensorweb series-data spi

Last synced: 12 Aug 2025

https://github.com/otaviojava/jcassandra-book

Apache Cassandra Horizontal scalability for Java applications in a book

book cassandra database hibernate jakartaee java spring spring-data

Last synced: 10 Aug 2025

https://github.com/mattjlewis/pigpioj

Java JNI wrapper around the pigpio C library

hacktoberfest java pigpio pigpiod raspberry-pi

Last synced: 04 Oct 2025

https://github.com/takumakanari/embulk-input-http

Embulk plugin for http input

embulk embulk-input-plugin http java

Last synced: 26 Jul 2025

https://github.com/shreyxnsh/vtop

VTOP is the application version of Vellore Institute of Technology, Bhopal's website. It consists of various features like faculty database, event gallery, notices section, e-books , cgpa calculator,etc.

android college college-app faculty-dashboard firebase firebase-realtime-database java vit

Last synced: 17 Aug 2025

https://github.com/asankov/the-practice-of-programming

This repository contains the exercises from the book "The Practice of Programming" by Brian W. Kernighan and Rob Pike.

algorithms algorithms-and-data-structures c cpp data-str java programming

Last synced: 30 Jul 2025

https://github.com/softinstigate/graalvm-maven-docker

A docker image for GraalVM and Maven built with sdkman from debian:buster-slim

docker docker-image graalvm graalvm-native-image java java-native java-native-access maven sdkman

Last synced: 08 Apr 2025

https://github.com/jzheng2017/resultset-mapper

ResultSet Mapper allows you to map a ResultSet to a desired java object by passing in its type.

dto dto-mapper java jdbc library mapper mapping resultset-mapper

Last synced: 14 Jan 2026

https://github.com/quackduck/warpdrive

Warp across directories

autojump cd java warpdrive z

Last synced: 23 Apr 2025

https://github.com/piomin/sample-spring-jpa-streamer

Demo project showing how to express JPA queries with Java streams with the JPAstreamer library written in Spring Boot.

java java-streams jpa jpa-hibernate spring-boot spring-data-jpa

Last synced: 10 Jun 2025

https://github.com/piomin/sample-spring-boot-graalvm

Demo project that shows how to build Spring Boot applications with GraalVM and run them in serverless architecture, e.g. Knative on Kubernetes with Skaffold and Jib

graalvm java jib-maven-plugin knative kubernetes native-image skaffold spring-boot

Last synced: 16 Mar 2025

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

RingCentral Java SDK

java ringcentral sdk

Last synced: 14 Jul 2025

https://github.com/henkelmax/rnnoise4j

A Java wrapper for RNNoise.

java noise-suppression rnn rnnoise rnnoise-wrapper

Last synced: 22 Apr 2025

https://github.com/proshin-roman/finapi-java-client

True-OOP Java client for API provided by https://finapi.io

api-client finapi fintech java oop

Last synced: 14 Jan 2026

https://github.com/xortroll/libjavm

Small, header-only, zero-dependency C++17 Java VM library

cpp17 header-only java java-library vm

Last synced: 12 May 2025

https://github.com/tonyketcham/depth-mapper

Generates a depth map from a focal stack of images using OpenCV 📷

computer-vision depth-estimation depth-maps image-alignment java opencv

Last synced: 01 Aug 2025

https://github.com/arif-un/shop-management

A simple java swing project. Where implements Java OOP with MVC design pattern .In this app user can record shops daily transaction.

admin-dashboard crud database-management jar java java-swing java-swing-application mysql shop-management swing-gui

Last synced: 19 Jul 2025

https://github.com/kecon/jsocksproxy

SOCKS proxy written in Java

java proxy socks socks4 socks5

Last synced: 11 May 2025

https://github.com/mauin/reject

Dependency Rejection for Java

dependency-rejection java reject

Last synced: 13 Apr 2025

https://github.com/dhruv1110/Android-Shortify

An Android library used for making an Android application more faster with less amount of code. Shortify for Android provides basic functionalities of view and resource binding, view customization, JSON parsing, AJAX, various readymade dialogs and much more.

ajax android android-development android-library android-shortify dialog event-handlers java json parse

Last synced: 29 Mar 2025

https://github.com/grimanticheat/grimapi

The API for Grim Anticheat

api grim java minecraft plugin-api

Last synced: 28 Apr 2026

https://github.com/tolc/intellij_jahia_plugin

Jahia's definitions.cnd files syntax highlighting, code completion, and other amazing stuff

cms cnd framework grammar integration intellij intellij-idea intellij-plugin jahia java jsp language plugin

Last synced: 23 Oct 2025

https://github.com/lengpucheng/android-java-zfeducation-system

一个安卓正方教务系统小工具😊可以爬取课表等信息,并且设计了用户显示界面,按课程时间和周显示课表,默认为武汉纺织大学教务系统,可以在JWHelper中修改地址😄

android education-system java zhengfang

Last synced: 19 Oct 2025

https://github.com/after-the-sunrise/bitflyer4j

Java wrapper library for bitFlyer Lightning API.

altcoin api bitcoin bitflyer cryptocurrency java lightning

Last synced: 16 Jan 2026

https://github.com/pakoito/rxtuples2

Simple tuples to use with RxJava2 [STABLE]

functional-programming java rxjava2

Last synced: 02 Jul 2025

https://github.com/depromeet/toks-api

스터디 관리는 똑스에서!

aws flyway java jpa mysql redis spring-mvc

Last synced: 19 Apr 2025

https://github.com/mastercard/flow

Testing framework

java testing

Last synced: 11 Jun 2025

https://github.com/surpsg/diff-coverage-maven-plugin

Maven plugin for computing code coverage on modified code

code-coverage coverage diff diff-coverage jacoco java kotlin maven maven-plugin

Last synced: 03 Sep 2025

https://github.com/harrel56/json-schema

JSON schema validation library written in Java

java json json-schema jsonschema schema validation validator

Last synced: 21 Nov 2025

https://github.com/hoangsonww/Bouncing-Ball-Game-JavaFX

🎮 This repository hosts a Bouncing Ball game coded in JavaFX, offering a fun and interactive gameplay experience. It showcases object movement, collision detection, and score tracking, serving as a great example for developers interested in game development using JavaFX.

bounce bouncing-ball bouncing-ball-2player-game bouncing-ball-game bouncing-ball-java bouncing-balls bouncingball java java-8 javafx

Last synced: 07 May 2025

https://github.com/cinaq/mendix-userlib-cleaner

A simple CLI tool that identifies duplicate JARS in a directory. It can remove them also if desired.

conflict-resolution developer-tools java mendix

Last synced: 12 Apr 2025

https://github.com/oussamabonnor1/jetstory

JetStory is an open source android app made to help you spend your waiting time reading stories that have similar length to your available time.

android android-studio api app bootstrap csharp dotnet-core font-awesome java mobile-app open-source reading story time-management visual-studio-code xml

Last synced: 02 May 2025

https://github.com/ekino/jcv

JSON Content Validator (JCV) allows you to compare JSON contents with embedded validation.

assertions assertj assertj-assertions hamcrest hamcrest-matchers java jcv json jsonassert testing wiremock wiremock-mappings

Last synced: 12 Apr 2025

https://github.com/epam/Gepard

Test Automation Framework

framework java junit test-automation

Last synced: 27 Feb 2025

https://github.com/stwind/gradle-jni

Sample project setup for working with Java Native Interface with Gradle

gradle java jni

Last synced: 10 Mar 2026

https://github.com/gooid/gocv

Go bindings for OpenCV 3.3+ (full functions, easy to use)

android dnn go golang java ml opencv

Last synced: 17 Jan 2026

https://github.com/charlyjazz/chat-firebase-apache-camel

Chat Message Monorepo Architecture Solution using Kafka, Terraform, GKE, GCP, DockerHub,Kubernetes, Docker, Apache Camel, Python, FastAPI, Cassandra and Firestore, Next JS, React

aggregator apache-camel apache-kafka api-rest architecture-component chat-application docker docker-compose enterprise-architecture fastapi java k8s kubernetes microservices monorepo openapi python react rest swagger

Last synced: 11 Apr 2025

https://github.com/zoltan-nz/kafka-spark-project

Distributed System in Docker with Apache Kafka and Spark for big data streaming and visualisation (NodeJS, TypeScript, React, NestJS, Java)

java javascript kafka nodejs spark typescript

Last synced: 03 Jul 2025

https://github.com/khannedy/buku-java

Buku Lengkap menjadi Java Developer Expert

buku-java java java-database jdbc jdk jpa jre spring-boot spring-framework

Last synced: 16 Jul 2025

https://github.com/vorlonsoft/gradlemavenpush

Helper to upload Gradle Android Artifacts, Gradle Java Artifacts and Gradle Kotlin Artifacts to Maven repositories (JCenter, Maven Central, Corporate staging/snapshot servers and local Maven repositories).

aar aar-library android android-library artifact artifacts gradle gradle-build gradle-java jar java java-library jcenter kotlin kotlin-library maven maven-repository mavencentral snapshot staging

Last synced: 23 Apr 2025