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/steelkiwi/errorparser

Simple JSON parser for Android

android api-error java json-data json-parser json-parsing

Last synced: 27 Mar 2026

https://github.com/spongepowered/systemofadownload

Downloads webpage builder, backend builds the database and pages

akka-streams hacktoberfest indexer java lagom lagom-java lagom-services

Last synced: 17 Apr 2026

https://github.com/linwin-cloud/linwin-db-server

在广袤无垠的现代大数据海洋之中,计算机深度的和信息以及数据绑定,承载这亿万数据的就是数据库软件。 Linwin Data Server,基于Java开发的国产高性能数据库软件。支持国产和Linux操作系统,支持多用户操作。采用Nosql结构,自研mys数据库操作语言,更加简单方便高效。 用户数据的增删改查全部在内存内操作,与硬盘的交互写入读取交由专门的线程管理,无不妨碍.

data data-science database hashmap http java javascript key-value linux programming-language python server typescript webserver website

Last synced: 05 Mar 2026

https://github.com/mvndi/townywaypoints

Configurable plot types for Towny that players can teleport between.

folia java mc minecraft paper plugin plugins towny

Last synced: 10 Mar 2026

https://github.com/kh77/spring-boot-multi-db

Distributed transaction using mysql and postgres

java mysql postgres spring-boot

Last synced: 27 Mar 2026

https://github.com/sormuras/stash

Java interface-driven ByteBuffer-based persistence layer

annotation-processor bytebuffer java persistence

Last synced: 15 Feb 2026

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

spring-boot-demo spring-boot technology test,DI,IOC,tomcat,mvc,servlet,filter,log,logback,interface,restful,exception,http,build,git,system,json...

demo git java java8 lambda log logback maven plugin pom spring spring-boot spring-boot2 spring-mvc springframework thymeleaf thymeleaf-template-engine

Last synced: 09 Apr 2025

https://github.com/echocat/java-kata-1

Coding kata for Java aimed to improve your development skills in continues sessions.

java kata lesson training

Last synced: 06 Mar 2026

https://github.com/sondosaabed/currency-converter-java-web-application

This project used Spring MVC, java web applications apache server on Eclipse to perform tetsing tasks

apacheserver css currency-converter html java javascript javawebapp jsp-servlet spring-mvc

Last synced: 09 Apr 2025

https://github.com/helloimalemur/particlesimulation

Java port of Brainxyz's Artificial Life, a simple program to simulate primitive Artificial Life using simple rules of attraction or repulsion among atom-like particles, producing complex self-organzing life-like patterns.

artificial-life java life-simulation particle-simulation

Last synced: 28 Jun 2025

https://github.com/fiberjw/asthtc

Vaporwave text generator written in Android

android java mobile vaporwave wide-text xml

Last synced: 09 Apr 2025

https://github.com/mohammadrezaamani/digi-java

JUST4FUN simple CLI project written in Java

digijava java

Last synced: 09 Apr 2025

https://github.com/seonhyungjo/tip-note

:round_pushpin: 개발을 하면서 느끼고 알게된 Tip:round_pushpin:

awot chrome chromium html java javascript protocol swt tip vue vuex

Last synced: 04 Jul 2025

https://github.com/easyj-projects/easyj-maven-plugin

EasyJ社区自研maven插件,主要用于辅助项目构建、打包和部署。

java maven maven-plugin

Last synced: 09 Apr 2025

https://github.com/chen0040/java-outliers

Package provide java implementation of outlier detection using normal distribution for multi-variate datasets

anomaly-detection java outlier-detection unsupervised

Last synced: 15 Aug 2025

https://github.com/ev3dev-lang-java/examples

A repository with examples to use with the library ev3dev-lang-java

ev3 ev3dev examples java

Last synced: 25 Apr 2025

https://github.com/astrapi69/yaml-to-prop-to-yaml

Two way converter for yaml files conversion to properties and back

convert java properties transform yaml

Last synced: 01 Apr 2025

https://github.com/uchithmasenevirathne/connect_four_game-oop-

This project is a coursework assignment for an Object-Oriented Programming module. Using JavaFX for the GUI and AI algorithms for single-player mode, I'm building a Connect Four game. Through this project, I'm applying OOP principles to design and implement the game logic, GUI, and AI functionality.

java javafx maven

Last synced: 24 Apr 2025

https://github.com/cerndb/zkpolicy

Zookeeper Policy Audit Tool (aka zkPolicy) for checking and enforcing ACLs on ZNodes.

cern cli java policy rpm zookeeper

Last synced: 14 Jan 2026

https://github.com/f-lab-edu/fast-shoppers

선착순 한정 판매에 특화된 쇼핑몰로, 각종 한정판 아이템을 구매할 수 있는 쇼핑몰.

docker-compose gradle java jpa junit jwt mysql redis spring-boot

Last synced: 07 Mar 2026

https://github.com/BlueAmulet/MassSound

MassSound Addon for OpenComputers

java minecraft minecraft-mod opencomputers

Last synced: 11 Mar 2025

https://github.com/qaware/cloudid-showcase

Cloud Native Identity Management Showcase.

cloud-native java jsa kubernetes security spiffe spire vault

Last synced: 08 Apr 2025

https://github.com/chamithkavinda/mobile-phone-shop-management-system

This repository features a Mobile Phone Shop Management System, developed as a standalone JavaFX application for the first semester final project. It includes CRUD operations and integrates with a database for managing inventory, sales, and customer data, providing an efficient system for mobile phone shop management.

crud-application database java java-application javafx standalone-application

Last synced: 14 Jun 2025

https://github.com/nbbrd/picocsv

Unusual CSV library for Java

csv java jpms library single-file-source-code zero-dependency

Last synced: 13 Jul 2025

https://github.com/zahidrahimoon/java-python

Java (OOP & Basics) & Python(Basics & Numpy)

java numpy oops-in-java python

Last synced: 23 Apr 2025

https://github.com/lreimer/hands-on-quarkus

Hands-on on Quarkus.io demo repository for a enterprise ready library showcase service.

cdi graalvm java jpa microprofile microservice quarkus showcase

Last synced: 06 Jul 2025

https://github.com/kptfh/left-join-on-timeout

Kafka Streams left outer join on timeout

java kafka kafka-streams outer-join

Last synced: 22 Apr 2025

https://github.com/enricostara/kotlin-cli-chat

A personal Kotlin guide for Java developers. A simple chat with a command-line interface only to collect what I have found effective in Kotlin language

chat cli guide java kotlin kotlin-cli-chat kotlin-language kotlin-reference protocol reference topic

Last synced: 08 Aug 2025

https://github.com/hello-computer-science/hello-benchmark

Programing Languages Performance Compare | 编程语言性能横评

clang cpp csharp go java javascript js julia languages performance-testing powershell python python3 ts typescript

Last synced: 15 May 2025

https://github.com/HsiehShuJeng/projen-simple

An initial project for projen. It crafts a custom construct by Typescript then publishes the construct into 4 popular programming language repositories, i.e., npm, PyPI, Central Maven, and NuGet.

aws-apigateway aws-cdk aws-cdk-construct aws-step-functions csharp java jsii maven npm nuget projen pypi python typescript

Last synced: 06 Aug 2025

https://github.com/mohannadcse/iotcom

Verifying safety of interactions between IoT apps

call-graph cfg groovy icfg java

Last synced: 02 Oct 2025

https://github.com/alessio-colombo/extratools

A Slimefun addon to implement useful tools

hacktoberfest java minecraft plugin slimefun slimefun-addon

Last synced: 27 Aug 2025

https://github.com/ignition-devs/incendium

📦 Package that extends and wraps Ignition scripting API

ignition inductive-automation java jython python python2 scada

Last synced: 15 Jul 2025

https://github.com/kuangcp/gradleintegrationmultiplemodules

使用Gradle整合 JavaSE, SpringBoot 两个模块成功构建运行

gradle java jedis springboot

Last synced: 12 Apr 2025

https://github.com/yegor256/farea

Fake Maven Reactor for unit-testing of your Maven plugins: similar Maven Invoker Plugin, but JUnit friendly

integration-testing java maven maven-invoker maven-invoker-plugin maven-plugin testing

Last synced: 27 Mar 2025

https://github.com/mrnemo64/better-inputs

A Java API to easily get input from users

java minecraft spigot

Last synced: 03 Aug 2025

https://github.com/axibase/atsd-api-java

Axibase Time Series Database API Client for Java

api api-client atsd axibase java time-series-analysis

Last synced: 23 Mar 2025

https://github.com/ecabrerar/javaee7-firstcup

Basics Java EE 7 examples

java javaee7-firstcup

Last synced: 14 May 2025

https://github.com/chetannihith/program-hacktoberfest25

⭐️This repository is for Hacktoberfest 2025 contributions, where developers can contribute interesting and unique programs across different languages! Contribute Java, C++, Python, or any language you're comfortable with and showcase your coding skills! Happy hacking

cpp go hacktoberfest hacktoberfest-accepted hacktoberfest2025 java js python ruby

Last synced: 02 Oct 2025

https://github.com/llllllxy/tiny-url

📚tiny-turl 是一个基于 SpringBoot3 +Java17 开发的在线短链生成系统,支持Sass多租户模式管理,支持rest api远程调用生成短链,以及短链访问日志,访问量统计等数据分析功能。

java mysql redis springboot url-shortener

Last synced: 03 Oct 2025

https://github.com/proximax-storage/java-xpx-chain-sdk

ProximaX Sirius-Chain Java SDK

catapult java proximax sdk sirius

Last synced: 02 Aug 2025

https://github.com/s1n7ax/youtube-java-debugging

Absolute minimal configuration for Neovim that is just enough to debug Java application

debug debugging java neovim springboot tutorial youtube

Last synced: 28 Sep 2025

https://github.com/akshayp02/microinvestify

The MicroInvestify aims to provide an accessible way for users to invest small amounts of money in a diversified portfolio.

java javascript react spring-boot tailwindcss

Last synced: 14 Apr 2025

https://github.com/birddevelper/notebookmanager

A Real World Example for Open API Restful Spring boot Application + Swagger + MySQL + Docker

docker docker-compose dockerfile h2-database java maven mysql openapi openapi3 rest restful restful-api spring-boot springboot swagger swagger-ui unit-test unittest

Last synced: 13 Mar 2025

https://github.com/thomasleplus/xsl-transformations

A collection of XSLT files for all sorts of purposes.

java json kml saxon xml xsl xsl-transformations xslt-files

Last synced: 14 Apr 2025

https://github.com/sha1n/spring-boot-jetty-jersey

A POC with Spring boot, embedded Jetty, web-content and Jersey REST services

asyncio example-project java jersey jetty rest spring-boot

Last synced: 30 Sep 2025

https://github.com/heremaps/here-artifact-maven-wagon

The HERE platform Maven Wagon plugin provides Java and Scala developers with access to platform artifacts via Maven

here-workspace java maven wagon

Last synced: 09 Apr 2025

https://github.com/araxeus/screenshotz

Simple Screenshot Tool with quick crop and custom keybinds

capture crop custom-keybind java prtscn screen-capture screenshot-utility screenshots software

Last synced: 10 Apr 2026

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

JAVA Binding for AWTK

awtk java

Last synced: 14 Apr 2025

https://github.com/kakarottocui/springbootyuyueguahao

基于JAVA SpringBoot和HTML医院预约挂号管理系统

html5 java mysql springboot

Last synced: 23 Aug 2025

https://github.com/j256/simplezip

Java processing of Zip files that gives full control over all Zip disk structures

compression java zip zipfile

Last synced: 03 Feb 2026

https://github.com/thuongtruong1009/java-oop-training

Traning about Java and Object-Oriented-Programming projects. Join me and contribute to it!

abstract-class design-patterns github hacktoberfest2021 incapsulation inheritance interface java javaswing object-oriented oop polymorphism

Last synced: 03 Oct 2025

https://github.com/nurislom373/mockdatagenerator

API that can generate up to 1 million data, according to any table. Data generation will be much faster using the updated version. Once the data is generated, the API can retrieve it once.

generator java javascript mock spring-boot

Last synced: 08 Aug 2025

https://github.com/oppahansi/javalings

:coffee: Small exercises to get you used to reading and writing Java code! Inspired by rustlings.

beginner-friendly exercises interactive java javalings

Last synced: 20 Feb 2026

https://github.com/leadpony/justify-examples

Demonstrates how to validate JSON documents against JSON schemas using Justify.

java json-binding json-processing json-schema validator

Last synced: 24 Oct 2025

https://github.com/brettwooldridge/snmp4j

Fork of SNMP4j

java snmp

Last synced: 27 Oct 2025

https://github.com/romeh/blog-code

the github code repository for my blog small code samples

dao-integration-test docker java liquibase postgresql resilience4j spring-boot testcontainers

Last synced: 10 Apr 2025

https://github.com/cryptic-game/java-backend-old

This is the Java Backend of the Cryptic project.

api cryptic cryptic-game hacktoberfest hibernate-orm java java-11 netty sql

Last synced: 05 Oct 2025

https://github.com/juliaszymanska/sudoku_game

GUI Java implementation of the popular game sudoku.

apache-derby dao database gui java javafx junit junit5 logback logger maven mvn sudoku sudoku-game

Last synced: 12 Apr 2025

https://github.com/thomasdaheim/gpxeditor

JavaFX GPX Editor that support UI and batch mass modifications

gpx java javafx javascript leaflet

Last synced: 07 Jul 2025

https://github.com/bischoffdev/property-aggregator

Java property management that combines different property sources like system properties, environment variables and multiple properties files into one.

hierarchy java management properties

Last synced: 26 Oct 2025

https://github.com/aliymn/reasoner-multiprocessing

Owlready2 Java Heap Size Error "OutOfMemoryError" Solution.

java ontologies ontology ontology-engineering ontology-matching owlready2 python3

Last synced: 05 Oct 2025

https://github.com/hissain/jscipy

Java Scientific Computing Library for Signal Processing, Filters, and Transformations. A NumPy/SciPy port for JVM & Android, used in Machine Learning and Data Science.

android chebyshev-filter cubic-splines data-science dsp fft findpeaks hilbert-transform interpolation java machine-learning numerical-computing python resample savitzky-golay scientific-computing scipy scipy-signal signal-processing

Last synced: 23 Jan 2026

https://github.com/scalabm/auctions-simulation-example

Example application demonstrating how to run ESL auction simulations and analyze results using Python.

agent-based-modeling auctions-simulation java multiagent-systems python scala

Last synced: 05 Oct 2025

https://github.com/sevdanurgenc/java-101-lecture-notes

In this repo, there are lecture notes of programming basics and introduction to algorithms by Java.

java java-tutorials

Last synced: 11 Oct 2025

https://github.com/jetkai/breachcheck-java

Simple API to check if you have been breached within an RSPS Database (Java)

api breach breach-check checker database hash java java-8 md5 rsps rsps-database-leaks sha1 sha256 sha512

Last synced: 02 Apr 2026

https://github.com/fzakaria/http4j

http4j is an HTTP toolkit written in Java (in the vein of http4k) that allows for functional HTTP services

functional http http-server java java-8

Last synced: 19 Oct 2025

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

Mirror of Apache Karaf

java karaf network-server osgi

Last synced: 10 Apr 2025

https://github.com/apache/maven-jenkins-lib

Apache Maven Jenkins Shared Libraries

build-management java maven

Last synced: 19 Oct 2025

https://github.com/mikhailms/java-shop-example

Typical Java exercise that shows how to build simple OO project and practice skills such as: how to choose appropriate data type for project, how to write clean and consistent code and etc.

controlsfx java java-8 javafx-gui postgresql testcontainers

Last synced: 11 Oct 2025

https://github.com/yev/seleniummvnscreenshot

Allow your selenium suites to store automatically the screenshots taken for every failed test in maven target folder

java jenkins maven screenshot selenium

Last synced: 26 Oct 2025

https://github.com/coffeelibs/tiny-oauth2-client

Zero-Dependency RFC 8252 OAuth 2.0 Authorization Flow

java oauth2 rfc-8252

Last synced: 19 Oct 2025

https://github.com/hacker1024/miui-global-dark-mode-disabler

An Xposed module to stop MIUI forcing dark mode on third-party app resources.

android dark-theme java miui miui12 modding xposed xposed-module

Last synced: 08 Oct 2025

https://github.com/miroslav-reiter/miroslav-reiter

I'm a hard worker, intellectual and joker. I love learning and teaching as well. My main objective is to teach people and improve their IT knowledge. To create truly practical knowledge necessary for life and present it in an interesting way. I don’t like snake charmers and people who cannot explain things simply.

analyst architect automater google java lecturer marketer microsoft programmer python sql tester trainer vba vita xml

Last synced: 08 Oct 2025

https://github.com/unitsofmeasurement/seshat

Seshat Units of Measurement Implementation

java measure units units-of-measure units-of-measurement

Last synced: 21 Jan 2026

https://github.com/chandima2000/registration-form-spring-boot

Registration & Login Form with Springboot & Thymeleaf Template

bootstrap5 java mvc-architecture spring-boot three-layer-architecture thymeleaf

Last synced: 28 Apr 2025

https://github.com/obydux/nautilus

Fork of Purpur with optimization and feature patches from Pufferfish and Pluto

bukkit craftbukkit hangar java minecraft minecraft-server nautilus paper papermc pluto pufferfish purpur purpurmc spigot

Last synced: 16 Apr 2026

https://github.com/hasnatrasool163/quizmaster

An Interactive Quiz Application that offers more than 11.1K+ questions in different formats, allows to create custom quiz-(MCQ'S, True-False) and with more than 100 Topics related Programming Languages, General Subjects , Computer Science MCQ'S, True-False, Short Questions type quiz.

code java java-8 javaswing javaswings javaswingsapp leetcode-java mcqsapp question-answering questions-and-answers quiz-app quiz-generator quiz-maker quizzes swing-application swing-gui true-false-quiz

Last synced: 12 Jun 2025