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/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/zbendefy/opencl-satsolver

Brute force sat solver in OpenCL

gpgpu gpu java opencl opencl-satsolver sat-solver solver

Last synced: 22 Apr 2025

https://github.com/rmraya/fluenta

Translation Manager for DITA projects

dita java translation xliff xliff-manager

Last synced: 01 Sep 2025

https://github.com/nileshkhaire/quickshell

QuickShell is an Eclipse plugin to use Java JShell inside the Eclipse IDE.

eclipse-ide eclipse-plugin eclipse-terminal hacktoberfest java jshell jshell-script

Last synced: 18 Jun 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/dhimasanb/carfactory

Car Factory Management Netbeans Java Swing with JReport and MariaDB

java mariadb netbeans

Last synced: 04 Apr 2025

https://github.com/rcasanovan/jmusic

Java library to create a mp3 music player

java mp3-player music-player

Last synced: 24 Apr 2025

https://github.com/apache/sling-org-apache-sling-graphql-core

Apache Sling GraphQL Core

graphql java sling

Last synced: 24 Mar 2025

https://github.com/ufoss-org/dino

A synchronous I/O library for the JVM

io java virtual-threads

Last synced: 19 Apr 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/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/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/ramanaditya/beginners

This is a repository containing all the beginning steps to start with programming from level zero

c cplusplus cpp hacktoberfest hacktoberfest-2020 hacktoberfest2020 java python python3

Last synced: 30 Oct 2025

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/qinxuewu/wechat-parent

基于Spring Cloud微服务化开发平台,核心技术采用Spring Boot2以及Spring Cloud 相关核心组件,前端采用Vue的微信公众号管理系统。 主要是用于学习使用

java springboot2 springclond wechat

Last synced: 29 Apr 2025

https://github.com/simranjeet97/online-examination-system-and-mock-test

Its an Online Examination System that Takes Tests of different Courses and Also MCQ Tests of Students in Schools and Universities/Collages.

examination-system gui java java8 javafx netbeans-ide online-service source-code xml-parser

Last synced: 25 Oct 2025

https://github.com/epomatti/openliberty-jakartaee-jms-ibmmq

A sample application to connect Open Liberty and IBM MQ using JMS.

ibm-mq jakartaee java javaee jms liberty liberty-server openliberty websphere

Last synced: 07 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/skyost/serialkey

Lock your chests and doors.

bukkit chest door java lock plugin trapdoor

Last synced: 20 Oct 2025

https://github.com/ibaigorordo/libusbandroidtest

Example of an Android app for testing libusb with Java and C++.

android cpp example java libusb ndk

Last synced: 14 Oct 2025

https://github.com/apache/cordova-registry-web

[DEPRECATED] Apache Cordova Registry Web

cordova cplusplus csharp java javascript library mobile nodejs objective-c

Last synced: 08 Oct 2025

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/mimaraslan/java21

Java 21 - Records, Pattern Matching for instanceof, Text Blocks (multiline strings), Switch Expression

jakarta jakarta-ee jakartaee java java21 jdk jdk21 jvm

Last synced: 14 Mar 2026

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/stantmob/card-show-taken-pictures-view

A custom view to take pictures and put image in card view gallery .

android android-library java library picture-gallery

Last synced: 23 Feb 2026

https://github.com/chat-pass/dify-api-java-sdk

Dify API Java SDK 是一个用于与 [Dify](https://dify.ai) 平台进行交互的 Java 客户端库。它提供了对 Dify 应用 API 和知识库 API 的完整支持,让 Java 开发者能够轻松地将 Dify 的生成式 AI 能力集成到自己的应用中。

api dify java java-8 sdk

Last synced: 05 Oct 2025

https://github.com/wux1an/fernflowers

Java ☕ reverse engineering tool - Batch decompile the jar package.

bytecode bytecode-manipulation code-review compiler decompiler fernflower freeze java multi-threads reverse reverse-engineering

Last synced: 06 Oct 2025

https://github.com/khan-mujeeb/hackerrank-certification-solution-

Here you can find HackerRank Certification Solution

hackerrank-certification java problem-solving

Last synced: 25 Oct 2025

https://github.com/sandun-induranga/supermarket

This is for practice hibernate framework

hibernate java javafx mysql

Last synced: 17 Oct 2025

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/hardiksinghbehl/email-2fa-spring-boot

Email based 2FA implementation using Spring-boot and Java-mail API

2fa java java-mail multi-factor-authentication spring-boot spring-security

Last synced: 01 Sep 2025

https://github.com/mxsm/mxsm-website

mxsm(蚂蚁背大象) blog build on Docusaurus

docusaurus eventmesh java learning notes rocketmq rust spring spring-boot

Last synced: 15 Apr 2025

https://github.com/farbodbj/twitter-server

A java implementation of twitter backened

http-server java mysql rest-api server twitter-api

Last synced: 18 Aug 2025

https://github.com/jindrapetrik/javactivex

ActiveX Controls in Java

activex-controls java

Last synced: 15 May 2025

https://github.com/apache/geronimo-javamail

Mirror of Apache Geronimo javamail

geronimo http java javaee network-server web-framework

Last synced: 04 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/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/feltex/mensageiro

Utilizando Java, Spring Boot e RabbitMQ.

amqp feltex java spring springboot

Last synced: 22 Aug 2025

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

Maven Echo Plugin

java maven maven-plugin

Last synced: 14 Apr 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/mbien/netbeans-opengl-pack

NetBeans OpenGL Pack provides an easy to use OpenGL development environment integrated into NetBeans

java netbeans-plugin opengl

Last synced: 15 Apr 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/guqing/blossom-fall

🌸blossom-fall译为梅花落,这是我保存所有Java笔记及代码的仓库

docker java linux notes redis spring

Last synced: 21 Aug 2025

https://github.com/sabaurgup/bank-app

Within the scope of this project, an online bank application was developed by me in accordance with the UML diagram shown in the relevant pdf.

arraylist banking-applications classes gui inheritance java java-frameworks methods money-transfer uml-diagrams

Last synced: 10 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/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/relaycorp/doh-jvm

Basic DNS-over-HTTPS library for the JVM

android dns-over-https doh java jvm kotlin

Last synced: 19 Oct 2025

https://github.com/jenkinsci/exclusion-plugin

Exclusion plugin for Jenkins

adopt-this-plugin java jenkins jenkins-plugin

Last synced: 16 Mar 2026

https://github.com/ozgen/binance-telegram-bot

Binance Telegram Bot is an automated trading bot that integrates Binance's trading capabilities with signals received from Telegram channels.

binance binance-api binance-trading-bot btc java telegram-bot trade-bot

Last synced: 24 Jan 2026

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/zeel-codder/recursion-hub

Write a solution to any recursive problem in any language of your choice

c cpp css express go hacktoberfest html java js nodejs php python r typescript

Last synced: 07 Oct 2025

https://github.com/blckclov3r/mvvm_time-trainee-tracker

(Android) Time Trainee Tracker App repository implements MVVM Architecture using Room, ViewModel, LiveData, etc.

android java

Last synced: 13 Mar 2026

https://github.com/Wynncraft-Recreation/Wynncraft

A recreation of Wynncraft network with the use of the Bukkit/Paper API to create a bundled plugin

bukkit java minecraft minecraft-plugin paper papermc spigot wynncraft

Last synced: 26 Oct 2025

https://github.com/mohnoor94/problemssolving

In this repository, I will add some of problems I solved, mainly using Java, Scala, and Python Programming Languages.

java java11 learning-by-doing problemsolving python python3 scala

Last synced: 25 Oct 2025

https://github.com/ktibow/ratrater

Integrated Malware Analysis Environment: A site that tests 1.8.9 forge mods with known patterns from stealers, with tools to find more.

java malware-analysis

Last synced: 15 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/kroxylicious/kroxylicious-junit5-extension

JUnit5 extension and helpers for writing tests parameterised over Kafka clusters

apache-kafka java junit5

Last synced: 18 Feb 2026

https://github.com/akashkobal/java-full-stack-developement

This advanced-level repository equips learners with the necessary skills to excel in full-stack development using Java, with a focus on fostering employability skills. learners will delve into the key technologies integral to full-stack development, primarily centered around Java and its associated tools and frameworks such as Java EE, Java Persist

advanced-java-programming advanced-programming advanced-web-development akash akash-kobal full-stack full-stack-web-development full-stack-web-development-using-java java java-full-stack java-full-stack-development web-development web-development-java web-development-using-java

Last synced: 01 Aug 2025

https://github.com/yang-central/yangkit

Yangkit is a toolkit for YANG(RFC7950) data model language including YANG parser,YANG data and other tools.

java parser yang

Last synced: 12 Jan 2026

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/qiutuan/springboot_init

这是一个功能齐全的SpringBoot脚手架项目,集成了常用的开发组件和功能模块,帮助开发者快速搭建企业级Java应用。

java jwt mybatis mybatis-plus redis springboot swagger

Last synced: 25 Jul 2025

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/apache/sling-aggregator

Apache Sling Aggregator

java sling

Last synced: 24 Mar 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/mitaketw/sms-java

Mitake SMS library for Java (Unofficial)

java mitake sms

Last synced: 16 Jan 2026

https://github.com/gantsign/ansible_role_sdkman

Ansible role for downloading and installing SDKMAN

ansible ansible-role java sdkman

Last synced: 06 Apr 2025

https://github.com/niuhuan/gbc-swing

Best game boy emulator in java. Compile to java1.6.

emulator gameboy gameboy-advance gameboy-color gameboy-emulator gba gbc java jvm simular

Last synced: 22 Apr 2025

https://github.com/bluurr/quora-loader

A realtime read-only locator and extraction library for Quora questions and answers.

answers api bluurr client crawler crawling java questions quora scraper scraping selenium

Last synced: 26 Jul 2025

https://github.com/kane50613/osu4j

The osu API wrapper written in Java

api java osu osu-api osu-framework osu-libraries

Last synced: 07 May 2025

https://github.com/matthijskamstra/haxesys

Documentation about using the system targets from Haxe

cpp cs csharp documentation example haxe java jvm lua node nodejs python tutorial tutorials

Last synced: 14 Apr 2025

https://github.com/cleantalk/android-app

Android app to control comments/signups/contacts/orders on a web-site via CleanTalk anti-spam app.

android antispam cleantalk java spam-filtering spam-protection

Last synced: 11 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/deniswsrosa/couchbase-spring-data-sample

An example of how to setup and APp using Couchbase, Spring-Boot and Spring-Data

couchbase java spring-boot spring-data

Last synced: 05 May 2025

https://github.com/tananaev/simple-camera-android

Simple Camera app for Android

android java

Last synced: 19 Oct 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/nthnn/batch2exe

Easy-to-use Windows Batch File to executable file converter/wrapper with Swing GUI.

batch-file batch-script cpp csharp dotnet flatlaf java

Last synced: 06 May 2025

https://github.com/jikoo/enchantableblocks

A Bukkit plugin adding effects for enchantments on blocks.

bukkit bukkit-plugin java minecraft

Last synced: 21 Mar 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/mindexpert7546/learn-dsa

Data structure and Algorithm (DSA).A data structure is a method of organizing data in a virtual system. Think of sequences of numbers, or tables of data: these are both well-defined data structures. An algorithm is a sequence of steps executed by a computer that takes an input and transforms it into a target output.

algorithms-and-data-structures c cpp data-structures dsa dsa-algorithm hacktoberfest hacktoberfest-accepted hacktoberfest-starter hacktoberfest2023 java python

Last synced: 18 Jun 2025

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

Apache Maven Archiver

build-management java maven maven-shared

Last synced: 04 Apr 2025