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/anuken/ludumdare46

Ludum Dare 46 entry

html5-game java ludum-dare ludum-dare-46

Last synced: 10 Mar 2026

https://github.com/f-lab-edu/jshop

이커머스 웹서비스를 만들어보고 성능 테스트를 진행해 병목을 제거해 성능을 최적화해보는 프로젝트

grafana java mysql8 ngrinder redis spring-boot

Last synced: 01 Jul 2025

https://github.com/cjminecraft01/cjcore

The core mod for all of my other mods

api forge forge-mod java java-8

Last synced: 07 Apr 2025

https://github.com/tginsberg/java-timestream

A set of builders that create streams of java.time objects

java java-8 java-time stream

Last synced: 31 Aug 2025

https://github.com/amir-p/gradientseekbar

Beautiful gradient SeekBar implementation in Android for API 17+

android java seekbar view

Last synced: 02 Sep 2025

https://github.com/kasdihacene/workflow-github-actions

Automate a development workflow and build a CI/CD pipeline using Github Actions.

azure ci-cd continuous-deployment devops github-actions java

Last synced: 16 May 2025

https://github.com/tangxbai/mybatis-mapper

Mybatis generic mapper plugin for solving most basic operations, simplifying sql syntax and improving dynamic execution efficiency

java mybatis mybatis-mapper sql-template

Last synced: 15 Apr 2025

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

learning Java language

java

Last synced: 22 Jul 2025

https://github.com/khmarbaise/echo-maven-plugin

Maven Echo Plugin

java maven maven-plugin

Last synced: 14 Apr 2025

https://github.com/tlinkowski/basic-annotations

A couple of basic Java annotations that cover null safety (via JSR 305), collection mutability (via Kotlin), and a few other concepts.

annotation java mutability nullability

Last synced: 27 Apr 2025

https://github.com/hoangtien2k3/design-pattern

◉ Design Patterns includes 3 main groups: 1. Creational pattern, 2. Behavioral pattern, 3. Structural pattern.

java java-design-patterns kotlin kotlin-design-patterns patterns-java

Last synced: 21 Apr 2025

https://github.com/erdemerbaba/general-purpose-inclusive-devops-ecosystem

Inclusive devops ecosystem is general purpose environment for maintain both fullstack and devops projects.

ansible configurable devops docker elasticsearch flagger fullstack java jenkins kafka keda kubernetes mongodb prometheus react redis sonarcube swagger system terraform

Last synced: 10 Mar 2026

https://github.com/shubh2-0/functional-interface

An interface with exactly one abstract method is called Functional Interface. @FunctionalInterface annotation is added so that we can mark an interface as functional interface. It is not mandatory to use it, but it’s best practice to use it with functional interfaces to avoid addition of extra methods accidentally. If the interface is annotated wit

annotation exceptions functional-programming interface java jvm lamda-functions

Last synced: 17 Apr 2025

https://github.com/sandun-induranga/spring-framework

This is learn to Spring Framework

java spring

Last synced: 14 Apr 2025

https://github.com/sandun-induranga/car-rental-system

Full Stack Web Application using Spring framework as backend.

bootstrap css3 hibernate html5 java javascript jquery lombok maven mysql spring spring-mvc springdata-jpa tomcat

Last synced: 07 Apr 2025

https://github.com/hisano/wasm-interpreter-on-java

WebAssembly Interpreter written in Java (Java 8, Pure Java, No library dependencies)

interpreter java java8 purejava wasm webassembly

Last synced: 23 Apr 2025

https://github.com/bufgix/study.lib

Konya Teknik Üniversitesi haftalık programlama ödevleri

c cpp java

Last synced: 02 Sep 2025

https://github.com/oxidewavelength/java-betterreflection

Java library that caches reflections to make accessing them faster

cache java reflection reflections

Last synced: 08 Apr 2025

https://github.com/jbenech/gnikrap

A JavaScript and Scratch-like development environment for the Lego Mindstrom EV3.

blockly java javascript kids-learn lego-mindstrom-ev3 scratch

Last synced: 10 Mar 2026

https://github.com/ahmednasserg/the-conqueror

A single player turn-based empire building game.

game java mvc oop

Last synced: 16 May 2025

https://github.com/arivan-amin/spring-microservices

Modern Microservices Back-End application using Java and Spring Boot, serves as a template to demonstrate the implementation of microservices using modern and best practices in development.

api api-gateway eureka grafana java junit kafka keycloak liquibase loki lombok microservices mockito mysql pitest pmd prometheus spring-cloud swagger-ui tempo

Last synced: 07 May 2025

https://github.com/ibmstreams/streamsx.hdfs

This toolkit provides operators and functions for interacting with Hadoop File System.

hadoop hdfs ibm-streams java stream-processing toolkit

Last synced: 09 Sep 2025

https://github.com/jabrena/functional-rosetta-stone

A repository to review the main concepts about Functional Programming with Java

functional-programming java java-stream-api java-streams

Last synced: 11 Jul 2025

https://github.com/mildsunrise/quickvm

🕵️ The crappy, magical string Java/Android decrypter

crappy deobfuscation java reverse-engineering smali

Last synced: 16 Jul 2025

https://github.com/soujava/java9-em-acao

Uma apresentação que mostra o que esperar do Java 9 (Maio 2017)

code java java9 jigsaw soujava

Last synced: 16 Jul 2025

https://github.com/bansikah22/user-fullstack

A simple full stack application with react and spring boot, performing CRUD functionality

java react springboot

Last synced: 21 Jul 2025

https://github.com/witchica/compact-storage

Upgradable storage for Fabric and NeoForge

fabric forge java minecraft

Last synced: 16 Dec 2025

https://github.com/bertrandmartel/apk-checker

Java APK integrity checker and key comparator

android apk java

Last synced: 07 May 2025

https://github.com/myoss-cloud/myoss-starter-projects

myoss open source project, starter projects written in Java

java spring-boot startup

Last synced: 13 Apr 2025

https://github.com/urunov/spring-boot-hibernate-database

Spring Boot, REST API, JDBC and JDBC Template, JPA, Hibernate, ORM, H2, MySQL, POSTMAN, Swagger (Hub)

api database h2-database hibernate hibernate-orm java jdbc jpa mysql orm spring-boot springboot-database swagger

Last synced: 29 Oct 2025

https://github.com/cincheo/jsweet-angular2-quickstart

JSweet-enabled Angular 2 quickstart

angular java jsweet typescript

Last synced: 11 Jul 2025

https://github.com/FightingGuys/rabbit

开黑啦机器人Java软件开发工具SDK

bot-api chatbot-framework java kaiheila

Last synced: 09 May 2025

https://github.com/SecureSkyTechnology/burpextender-proxyhistory-webui

Burp Extender : Proxy History viewer in Web UI

burp burp-extensions java

Last synced: 13 Mar 2025

https://github.com/sumitesh9/cses

My solutions for CSES problem set.

algorithms cses datastructures java

Last synced: 09 May 2025

https://github.com/usgs/warc-iridium-sbd-decoder

Java library for decoding Iridium Short Burst Data packets.

burst data iridium java sbd short

Last synced: 21 Jun 2025

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

🔴 VRChat API Library for Java

api java vrchat vrchatapi

Last synced: 13 Apr 2025

https://github.com/tonhowtf/projectideaai

Projeto para gerar ideias baseado na stack fornecida e também criar um template básico para essas ideias.

chatgpt ia idea java

Last synced: 25 Jun 2025

https://github.com/sarveshlimaye/hotel-managment-system

This project is of Hotel Management System, which allows you to book rooms, seeing prices of rooms, see reviews. It would also show types of rooms available. It also has a login system, where admin and customers can enter details

css hibernate html java mysql spring-boot spring-data-jpa spring-security thymeleaf web

Last synced: 24 Jun 2025

https://github.com/juliaaano/rhdm-quickstart

A collection of artifacts to get you started with Red Hat Decision Manager.

drools java kie-server rhdm rhdm-springboot

Last synced: 18 Mar 2025

https://github.com/kakarottocui/vueblogsys

基于java SpringBoot和Vue的个人博客系统,使用了elasticsearch、rabbitmq、redis

java mysql rabbitmq redis springboot vue

Last synced: 28 Jul 2025

https://github.com/nxvvvv/mc-server

Host your own Minecraft server 24/7 for free.

java mc mc-server minecraft minecraft-server navaneeth server

Last synced: 24 Jul 2025

https://github.com/dima74/ancientempires

It's a fantasy turn-based tactics game for android

android game java

Last synced: 18 Mar 2025

https://github.com/madduci/remote-environments

Docker-based remote environments using SSH access

cpp docker go java php python rust

Last synced: 26 Jul 2025

https://github.com/ichizero/connect-ktor

Connect-Ktor: Bring Connect Protocol support to your Ktor servers.

connectrpc grpc java kotlin ktor ktor-server protobuf

Last synced: 19 Aug 2025

https://github.com/vinceh121/nebula2-assets-extractor

Extracts and converts assets (packs) for the Nebula Device 2 engine

game-assets java project-nomads

Last synced: 08 Mar 2026

https://github.com/testify-project/testify

A Java Testing Framework faithful to sound testing principles and best practices.

grpc-java guice hk2 java jersey2 semantictesting spring spring-boot tdd testify

Last synced: 16 Aug 2025

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

memory management by escaping reference, cleaner code

java

Last synced: 25 Jul 2025

https://github.com/ricardoquesada/unijoysticle

The UniJoystiCle, a unicycle simulator for the Commodore 64

android c64 commodore eagle-cad ios java qt swift unicycle-simulator unijoysticle wi-fi-receiver

Last synced: 25 Oct 2025

https://github.com/benjholla/bomod

A fork (and mirror) of the Buffer Overflow Module created by NSF Award No. 0113627

buffer-overflow demo educators interactive java

Last synced: 23 May 2026

https://github.com/lcaichihua/simplecrudjsp

Crud JSP - Servlet - mysql - materialize css

java jsp-servlet materializecss mysql

Last synced: 24 Jul 2025

https://github.com/liyupi/literature-assistant

Spring Boot 3 + Vue 3 的 AI 文献阅读助手项目,帮助用户生成文献阅读指南、智能文献管理和检索。

ai backend frontend java kimi springboot vue web

Last synced: 30 Sep 2025

https://github.com/epicestudar/springboot

repositório destinado para aplicações e estudos feitos com o framework java spring boot para desenvolvimento web

java projetos spring-boot spring-data-jpa

Last synced: 21 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/hugmanrique/emptyoptimizer

:ski: Optimize TPS and memory consumption of empty Spigot servers

java optimizer spigot

Last synced: 03 Aug 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/k33ptoo/krandomuser

A JavaFX/Java Swing Consumable Library for getting random users data with abundant details from api provided by https://random-data-api.com/

api java javafx random

Last synced: 27 Jul 2025

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/liuyueyi/autormbg

auto remove image backgound service by SpringBoot3+ JDK17+ AI

ai image-to-image java jdk17 python remove-background rmbg springboot springboot3-x

Last synced: 24 Oct 2025

https://github.com/nerkarso/self-order-kiosk

📮 A self-checkout experience where customers can quickly place an order

java netbeans

Last synced: 12 Oct 2025

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/apache/sling-org-apache-sling-feature-cpconverter

Apache Sling Content Package to Feature Model Converter

java osgi osgi-feature-model sling

Last synced: 19 Oct 2025

https://github.com/2bllw8/notepad

A notepad for Android

android-app java notepad

Last synced: 26 Feb 2026

https://github.com/leonamtv/hilbert_curve

Pequeno programa em java para renderizar a curva de Hilbert até determinado nível. A small java program to render the Hilbert Curve up to a given level

generating-curves hilbert-curve java

Last synced: 12 Oct 2025

https://github.com/f-lab-edu/mytube

[국비출신 -> IOT 기업 취업, 초봉 3000 중후반] mytube-sns API 서버

fitz java mybatis mysql-database spring

Last synced: 14 Oct 2025

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/azimjohn/nupogodi

Nu Pogodi - Game Built with JavaFX

java javafx university-project

Last synced: 13 Oct 2025

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/bnusunny/supersonic-java-on-lambda

Best practices for reducing Java lambda cold start time

graalvm java lambda quarkusio

Last synced: 14 Oct 2025

https://github.com/syncfusionexamples/java-word-find-and-replace-examples

Find and replace text in a Word document in Java without Microsoft Word or interop dependencies.

find-and-replace java word-library

Last synced: 12 Oct 2025

https://github.com/hms-core/hms-iap-vr-serverdemo

The sample encapsulates APIs of the IAP VR server. The repository contains 2 branches of java and php.

hms in-app-purchase java php server-demo vrpay

Last synced: 20 Oct 2025

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

A replicated Apache Pekko Persistence journal backed by Apache Cassandra

cassandra cqrs eventsourcing java pekko pekko-persistence scala

Last synced: 19 Oct 2025

https://github.com/leplusorg/ristretto

A small library of (hopefully) useful Java classes.

java java-library jdk uuid uuid-generator

Last synced: 14 Oct 2025

https://github.com/coollog/micronaut-jib

Dockerize and run a "Hello World" Micronaut app.

docker gradle groovy java jib kubernetes micronaut microservices

Last synced: 22 Jan 2026

https://github.com/dracula/javadoc

🧛🏻‍♂️ Dark theme for Javadoc

dracula-theme java javadoc

Last synced: 24 Apr 2025

https://github.com/jlumbroso/java-random-hash

A simple, time-tested, family of random hash functions in Java, based on CRC32, affine transformations, and the Mersenne Twister. 🎲

data-streaming flajolet flajolet-martin hash-functions hyperloglog java

Last synced: 26 Jul 2025

https://github.com/fracpete/princeton-java-introduction

Contains the mavenized code examples from Princeton's Introduction to Programming in Java.

introduction java

Last synced: 22 Apr 2025

https://github.com/fahimahammed/problem-solving-in-java

Problem-solving in Java at Online judge.

java

Last synced: 09 Aug 2025

https://github.com/feltex/cliente-api

API java com Spring Boot, MySQL, Lombok, Docker e Docker-compose.

java spring-boot

Last synced: 22 Apr 2025