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/frddl/bully-algorithm

In distributed computing, the bully algorithm is a method for dynamically electing a coordinator or leader from a group of distributed computer processes. The process with the highest process ID number from amongst the non-failed processes is selected as the coordinator.

bully-algorithm distributed-systems java

Last synced: 18 Jan 2026

https://github.com/uakihir0/jtw

Twitter V2 API client library for Java.

java jtw twitter

Last synced: 03 May 2025

https://github.com/sebhoss/fiscal-year

Java library to work with fiscal years.

date economics fiscal java

Last synced: 02 Sep 2025

https://github.com/lanternpowered/pingy

Minimal ping server for Minecraft.

java minecraft minecraft-server ping

Last synced: 07 Apr 2025

https://github.com/gingeleski/helloworld-cucumber-java-gradle

Simple example of a Cucumber test with Java, JUnit, and Gradle.

cucumber cucumber-jvm gradle gradle-java java junit

Last synced: 15 Apr 2025

https://github.com/alxkm/octogration

Octogration is github integration library written on java

api client-library github github-api github-api-v3 java java-api

Last synced: 21 Feb 2026

https://github.com/pavi2410/jot

A modern Java build tool — like cargo for Rust or uv for Python. Single binary, zero config, fast deterministic builds.

build-tool cli java jdk jvm maven rust toolchain

Last synced: 26 May 2026

https://gitlab.com/ultreiaio/jgit-flow

Was before https://bitbucket.org/atlassian/jgit-flow. Documentation https://ultreiaio.gitlab.io/jgit-flow

git git-flow java maven

Last synced: 15 Apr 2025

https://github.com/zlgopen/awtk-java

JAVA Binding for AWTK

awtk java

Last synced: 14 Apr 2025

https://github.com/fernanda-kipper/pass-in

This project simulates the operation of an in-person event management dashboard

hsqldb java java-21

Last synced: 20 Sep 2025

https://github.com/tahanima/uva-solutions

This repository contains my solutions to programming problems of the UVa online-judge in Java

competitive-coding competitive-programming competitiveprogramming gradle java programming-challenge testng uva-solutions

Last synced: 18 Aug 2025

https://github.com/aayes89/jcam

Java application to handle a TT-Mini Spy Camera

camera java sockets spy spycamera tt-mini

Last synced: 30 Apr 2025

https://github.com/jezza/toml

A zero-dependency TOML library written in Java. Fast, memory efficient, and easy to use.

java lexer parse toml

Last synced: 04 Oct 2025

https://github.com/adessose/softauthn

WebAuthn authenticator emulation in Java

authenticator fido2 java webauthn

Last synced: 18 Aug 2025

https://github.com/miho/vvecmath

Vector math package used by JCSG, VRL and VMF.

constructive-solid-geometries java jcsg vecmath vml vrl vrl-studio

Last synced: 06 Apr 2025

https://github.com/samankhamesian/avl-tree

This project is an implementation of AVL-Tree data structure

avl-tree balanced-search-trees java

Last synced: 27 Jul 2025

https://github.com/vonzhou/programminginscala

Programming In Scala 3rd Examples.《Scala编程》第三版代码

functional-programming haskell java scala

Last synced: 19 Sep 2025

https://github.com/glavo/valhalla-docs-zh

openjdk/valhalla-docs 中文翻译版

java openjdk valhalla

Last synced: 05 Oct 2025

https://github.com/solarisneko/sql-light-rail

sql-light-rail 是一款【 flux-builder 语法 + ORM + 分库分表】的 DAO 框架。

dao easy java orm

Last synced: 29 Jul 2025

https://github.com/schnitker/logmanager

JDK LogManager implementations for Log4j, Log4j2 and Logback. Alternative to SLF4JBridgeHandler.

java jdk logging

Last synced: 10 Apr 2025

https://github.com/hafidsousa/webcrawler

A Recursive Web crawler built with Java 8, reactive streams, async queues and AWS DynamoDB.

aws-dynamodb aws-sdk aws-sqs java reactive-programming reactive-streams

Last synced: 16 Aug 2025

https://github.com/nhahan/spring-grpc

Boilerplate for integrating Spring Boot and gRPC, including a performance comparison with REST.

grpc java spring-boot

Last synced: 28 Jul 2025

https://github.com/oli-d/nova

Java libraries for rapid (micro) service development

asynchronous event-driven java micro-framework microservices reactive-programming

Last synced: 11 Aug 2025

https://github.com/apache/maven-resolver-ant-tasks

Apache Maven Artifact Resolver Ant Tasks

apache-ant apache-maven build-management java maven

Last synced: 06 Apr 2025

https://github.com/ihabbendidi/angeleyes

An Application to guide visually impaired people using object/speech recognition

android bazel deep-learning freeze-model java neural-network object-detection object-tracking python python-3 speech-recognition tensorflow

Last synced: 16 Aug 2025

https://github.com/wzalazar/cine

Sistema basado en Java jsp

backend cine horario imdb java javascript jquery jsp mysql reservas

Last synced: 14 Aug 2025

https://github.com/chanran/multithreadpbc

基于多进程、多线程的生产者-缓存消息队列(Redis)-消费者模式

java redis socket

Last synced: 23 Jul 2025

https://github.com/kakarottocui/springbootjinxiaocun

基于JAVA SpringBoot进销存商品管理系统设计

java layui mysql springboot

Last synced: 28 Jul 2025

https://github.com/BastiaanJansen/jwt-java

JSON Web Token implementation for Java according to RFC 7519. Easily create, parse and validate JSON Web Tokens using a fluent API.

java java-jwt json-web-signature json-web-token jwt jwt-authentication jwt-token rfc-7519

Last synced: 14 May 2025

https://github.com/powerunit/powerunit

This is a unit test framework for java 8

java unit-test

Last synced: 12 Jan 2026

https://github.com/ecly/console_chess

A console based chess game written in Java

chess chess-game console game java terminal

Last synced: 28 Jul 2025

https://github.com/kakarottocui/vuezufangsys

基于java,springboot和vue房屋租赁租房销售平台设计

java mybatis mysql springboot vue

Last synced: 28 Jul 2025

https://github.com/northdevelopers/north-java-custom-pay-api

This repo includes the back-end code for a Java application that uses the front-end React framework to embed a payment form within a website using North's Custom Pay API.

checkout-form checkout-page credit-card-payment ecommerce ecommerce-api ecommerce-application ecommerce-platform ecommerce-store ecommerce-website java java-ecommerce java-ecommerce-system payment payment-gateway payment-integration payment-service payment-service-provider

Last synced: 22 Aug 2025

https://github.com/patbaumgartner/talk-demystifying-spring-boot-magic

Demystifying Spring Boot Magic. Deep dive into auto-configuration: AutoConfiguration.imports, @AutoConfiguration, @Conditional, and how to write your own Spring Boot starter.

conference-talk java spring-boot

Last synced: 15 Jun 2026

https://github.com/lcy362/mobo-subway

北京地铁路线小工具 A tool for Beijing subway

chinese java mapdb subway

Last synced: 16 Jun 2026

https://github.com/mybatis/caffeine-cache

MyBatis cache adapter for Caffeine

cache caffeine java

Last synced: 28 Jun 2026

https://github.com/konloch/class-file-searcher

Dump Classfiles & Strings from arbitrary data

class-dump class-file dump dumper java java-classes reverse-engineering

Last synced: 15 Jun 2026

https://github.com/zipprrofficial/gopuff-clone

A Gopuff clone is a readymade e-commerce script that allows anyone to develop an on-demand delivery platform similar to Gopuff with minimum efforts and cost.

android delivery food-delivery-application gopuff gopuff-clone ios java kotlin

Last synced: 09 May 2026

https://github.com/americanexpress/jacos

Java/Spring based SDK to enable insert, update and upsert of files and records in the SalesForce in Bulk, Single Record and Multi Record Mode

connector java rest salesforce spring

Last synced: 07 Mar 2026

https://github.com/neiljbrown/java11-examples

Java code examples for the major new language features added in JDK 11 that are of interest to devs.

examples java java11

Last synced: 10 Apr 2025

https://github.com/deerborg/patika-hub

☕ This repository contains my Java projects completed during the Patika+ Full Stack Bootcamp. Explore various Java applications, algorithms, and assignments to enhance your Java programming skills.

bootcamp java javase learning patika-dev patika-plus

Last synced: 10 Apr 2025

https://github.com/codestates-seb/seb40_main_023

💌 따뜻한 새해 인사를 전하는 새해 복망고 서비스

aws-ec2 figma gradle java nextjs spring tailwindcss typescript vercel

Last synced: 08 May 2025

https://github.com/zhangbinhub/account-server

账务系统后台服务

java maven

Last synced: 08 May 2025

https://github.com/fnproject/fn_java

Fn project Java binding

fna fnproject java

Last synced: 09 May 2025

https://github.com/wesleyegberto/spring-study

My Spring projects used in study

java kafka rabbitmq spring spring-boot

Last synced: 28 Jul 2025

https://github.com/eloyhere/semantic-cpp

semantic-cpp is a lightweight, high-performance stream processing library for C++17, consisting of a single header file paired with a separate implementation file. It blends the fluency of Java Streams, the laziness of JavaScript generators, the ordering capabilities reminiscent of database indices.

cpp generator index java javascript mysql stream

Last synced: 07 Apr 2026

https://github.com/cicirello/zigguratgaussian

Fast Gaussian distributed pseudorandom number generation in Java via the Ziggurat algorithm

gaussian gaussian-distribution java normal normal-distribution ziggurat ziggurat-algorithm

Last synced: 24 Jun 2025

https://github.com/ben-d-anderson/instantreplay

Minecraft plugin for server admins to visually replay events

instant-replay java minecraft plugin replay spigot

Last synced: 12 Jul 2025

https://github.com/makiftutuncu/spring-boot-crud

Opinionated, REST-ful and generic CRUD operations for Spring Boot applications

api crud java kotlin spring-boot

Last synced: 13 Apr 2025

https://github.com/teamneusta/kata-quickstarter

In this repo, you find several projects, to kickstart a code kata - in a programming language you like - quick and easy.

atoum coding-dojo csharp dotnetcore es6 es6-javascript jasmine java javascript kata kickstarter kotlin maven nunit php phpspec phpunit qunit tdd

Last synced: 12 May 2025

https://github.com/polyhedraldev/seismic

A Java sampler, math, and type library

hacktoberfest java math noise noise-library world-generation

Last synced: 05 Apr 2025

https://github.com/sullis/jms-testkit

in-memory JMS broker for unit testing (Scala, Java)

activemq java jms scala scalatest

Last synced: 11 Jan 2026

https://github.com/arufonsekun/faustop-language

Repository to maintain the code related to the faustop interpreter

interpreter java parsetree

Last synced: 15 Jul 2025

https://github.com/mvysny/vaadin14-boot-example-maven

Vaadin 14 npm with Embedded Jetty Demo using Maven

demo flat-uberjars heroku java jetty maven uberjar vaadin zip-jar

Last synced: 15 Apr 2025

https://github.com/carolcoral/onlineexamsystem

在线考试答题系统,采用了 C/S 架构,后期可能改用 B/S 架构完成。本项目还在开始阶段,后面会不断完善。

java

Last synced: 10 May 2025

https://github.com/rushiimachine/zip-android

Native zip library + java interface for android

android java kotlin rust zip

Last synced: 22 Jul 2025

https://github.com/peter279k/acg-crawler

A ACG crawler for crawling the ACG news!

anime java java-8 newsfeed newsletter

Last synced: 08 May 2025

https://github.com/rajlaxmimeshram/android-login-and-signup

This is a login and signup page in Android Studio.

android java login-page signup-page

Last synced: 14 Jul 2025

https://github.com/aqiu202/captcha-spring-boot-starter

Spring Boot集成验证码的一个既简单又强大的starter,且配置灵活!

captcha captcha-spring-boot-starter java jcaptcha jcaptcha-spring-boot-starter kaptcha kaptcha-spring-boot-starter spring springboot

Last synced: 14 Jul 2025

https://github.com/boomerang-io/flow.services

Monorepo holding the RESTful APIs for Boomerang Flow, a no-code, cloud-native workflow automation tool. Built in Java using Sprint Boot

automation boomerang dag java spring-boot workflow

Last synced: 04 Mar 2025

https://github.com/riccardobl/v-hacd-java-bindings

Java bindings for V-HACD (https://github.com/kmammou/v-hacd)

bullet java java-bindings jna vhacd

Last synced: 08 May 2025

https://github.com/jonnyzzz/gradle-java9c

Helps to find package collisions for Java 9 modules migration

gradle gradle-plugin java java-9 jigwas module-system tools

Last synced: 08 May 2025

https://github.com/aint/octopus-autoconfiguration

Spring Boot autoconfiguration for Octopus - microservice architecture visualization tool.

autoconfiguration java microservices spring-boot

Last synced: 25 Jan 2026

https://github.com/farizdotid/qr-code-scanner

QR Code Scanner using custom layout

android android-application java qrcode

Last synced: 08 May 2025

https://github.com/mike10004/har-replay

Java library for serving recorded HTTP responses from a HAR file.

har http java

Last synced: 08 May 2025

https://github.com/rieckpil/tdd-with-spring-boot-done-right

🚤 Boost your productivity with TDD (Test-Driven Development) and Spring Boot to accelerate your development. Build better, faster, and safer.

java software-testing spring-boot spring-test tdd test-driven test-driven-development test-driven-development-with-java testing

Last synced: 21 Mar 2025

https://github.com/incubated-geek-cc/tess4jocrapp

An Image-to-Text OCR Extraction Tool built in Java with Tess4J, a JNA wrapper class for Tesseract.

java ocr ocr-recognition tess4j tesseract tesseract-ocr

Last synced: 14 Apr 2025

https://github.com/davesimoes/torne-se-backend

Este repositório tem como objetivo ser apenas mais uma ferramenta para ajudar a todos os que desejam se tornar Desenvolvedores Backend

api backend cursos desenvolvedor-backend go golang java livros node node-js php python resource rest-api ruby tutorial tutorial-sourcecode

Last synced: 13 Jul 2025

https://github.com/pfichtner/log4shell-hunter

Scanner that scans local files for log4shell vulnerability. Does bytecode analysis so it does not rely on metadata. Will find vulnerable log4j even it has been self-compiled/repackaged/shaded/nested (e.g. uberjar, fatjar) and even obfuscated.

cve-2021-44228 cve-2021-45046 cve-2021-45105 java log4j log4j-rce log4shell scanner vulnerability-scanner

Last synced: 15 Jul 2025

https://github.com/liftbridge-io/java-liftbridge

Java client for Liftbridge. https://github.com/liftbridge-io/liftbridge

client cloud-native grpc java java-liftbridge liftbridge messaging nats pubsub streaming

Last synced: 23 Jul 2025

https://github.com/luhsra/minimaxsimulator

Platform independent GUI-based Minimax simulator

education java java11 minimax-simulator system-architecture

Last synced: 10 Apr 2025

https://github.com/stephengold/basicgame-on-gradle

jMonkeyEngine's prototypical BasicGame implemented as a Gradle/Java project

application boilerplate gradle java jme3 jmonkeyengine jmonkeyengine3 open-source template

Last synced: 14 Apr 2025

https://github.com/netceteragroup/quickrex

A fork of the quickrex eclipse regular expression plugin from sourceforge.

eclipse-plugin java regex

Last synced: 12 May 2025

https://github.com/rainnny7/restfulmc

A simple, yet useful RESTful API for Minecraft utilizing Springboot. Mirror of code maintained at https://git.rainnny.club/Rainnny/RESTfulMC

bedrock bot bun discord java json minecraft monorepo nextjs rest-api restful sdk-java sdk-js springboot tailwindcss

Last synced: 26 Oct 2025

https://github.com/blueamulet/masssound

MassSound Addon for OpenComputers

java minecraft minecraft-mod opencomputers

Last synced: 27 Jun 2025

https://github.com/mwguy/miniread

Fast and simple manga reader

java manga manga-reader postgresql spring-boot

Last synced: 06 Apr 2025

https://github.com/itmuch/vlc-java-client-spring-boot

VLC的Java HTTP客户端

client java vlc vlc-player

Last synced: 13 Aug 2025

https://github.com/snuk182/aceim

Ace IM internet messenger (Android)

android icq java messenger modular vkontakte xmpp

Last synced: 12 Apr 2025

https://github.com/brake/telecom-charsets

A set of Java™ Charset implementations supporting various codecs used in telecommunications (GSM/UCS2)

charset java telecom

Last synced: 25 Jun 2025

https://github.com/osandadeshan/selenium-testng-allure-report-demo

This is a demo project for Selenium Page Object Model with Allure reporting.

allure-report java page-object page-object-model selenium selenium-webdriver testng

Last synced: 21 Sep 2025

https://github.com/autarchprinceps/MultiCastor

The World's Most Comprehensive Multicast Testtool

gplv3 java multicast network network-analysis networking

Last synced: 06 Apr 2025

https://github.com/benawi/webjsf-courseregsys

Create a JSF application- Course Registration System | inludes login , I'm using NetBeans IDE 8.2.

css java jsf oracle webapp

Last synced: 01 Oct 2025

https://github.com/kmecpp/jspark

A general purpose programming language for the JVM

java jvm language programming-language

Last synced: 12 Apr 2025

https://github.com/gotev/no-as-a-service

It instantly gives you a NO answer, every time and everywhere you want!

android curl ios java javascript kotlin naas no service

Last synced: 14 Apr 2025