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/SwathiMystery/mesos-pinspider

A framework called "pinspider" on Apache mesos, to get basic user information from a pinterest page of a user.

distributed-computing java mesos mesos-pinspider mesosphere

Last synced: 08 May 2025

https://robcast.github.io/digilib/

A versatile image viewing environment for the internet.

iiif image-server java

Last synced: 08 May 2025

https://github.com/jlarriba/jrmapi

A Java API for the reMarkable Cloud

java remarkable-tablet

Last synced: 16 Jan 2026

https://github.com/xilinjia/life-dots

Record and analyze your life in 8 dimensions: time, event, location, notes, and photos

android diary event java kotlin life map sql sqlite3 timeline

Last synced: 17 Jul 2025

https://github.com/digitalpetri/netty-channel-fsm

An FSM that manages async non-blocking access to a Netty Channel

client fsm java netty state-machine

Last synced: 21 Mar 2025

https://github.com/nilshartmann/graphql-examples

Examples for GraphQL using various frameworks in backend and frontend

apollographql graphql java react spring springboot typescript

Last synced: 20 Jul 2025

https://github.com/pedro-manoel/atal

Repositório com as atividades e matérias desenvolvidas ao longo da disciplina de Análise e Técnica de Algoritmos da UFCG

brute-force dinamic-programming divide-and-conquer graph java python

Last synced: 06 May 2025

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

Official Java SDK for Filestack - API and content management system that makes it easy to add powerful file uploading and transformation capabilities to any web or mobile application.

file-management file-upload image-processing java sdk video-processing

Last synced: 10 Jul 2025

https://github.com/naturalness/sensibility

Fixes Java syntax errors with LSTM neural networks! [proof-of-concept]

hacktoberfest java keras lstm ml4code neural-network syntax syntax-checker syntax-error

Last synced: 05 May 2025

https://github.com/orpolyzos/spring-web-initializr

Spring Web Initializr is a library that helps you easily create Web Apps with Spring Boot.

java library mvc mvc-pattern plugin rest rest-api spring spring-boot webapp

Last synced: 05 May 2025

https://github.com/acegi/xml-format-maven-plugin

Advanced, automatic formatting of your XML files during Maven builds

java maven maven-plugin xml xml-format

Last synced: 20 Mar 2025

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

Scaledrone Java & Android WebSocket client

android java real-time scaledrone websocket websocket-client

Last synced: 12 Apr 2025

https://github.com/jgperrin/net.jgp.books.spark.ch04

Spark in Action, 2nd edition - chapter 4

java manning spark sparkjava sparkwithjava

Last synced: 06 May 2025

https://github.com/akarnokd/async-enumerable

Prototype Java 9 library based on the asynchronous enumerable concept (where moveNext() returns a task to compose over).

asynchronous enumerable java

Last synced: 11 Apr 2025

https://github.com/srcimon/screwbox

ScrewBox is a minimalist pure Java game engine. If you want to start building your own 2D game without leaving your cozy IDE it might be a fun choice.

2d game game-development game-engine gamedev java

Last synced: 26 Apr 2026

https://github.com/sebischair/SimpleNLG-DE

German version of SimpleNLG 4

java natural-language nlg simplenlg

Last synced: 14 May 2025

https://github.com/davidmoten/rxjava2-http

Transmit RxJava2 Flowable over http with non-blocking backpressure

http io java jvm reactive reactive-streams rxjava rxjava2 stream streaming-api

Last synced: 22 Mar 2025

https://github.com/sshtools/forker

Forker is a set of utilities and helpers for launching processes from Java in the most efficient way possible

command fork java non-blocking process processbuilder service system wrapper

Last synced: 13 Apr 2025

https://github.com/moaxcp/x11

An x11 protocol implementation and client for the jvm

desktop java x11 xlib

Last synced: 13 Apr 2025

https://github.com/woowacourse-teams/2025-hearit

🎧 읽지 말고, 히어릿 — 귀로 듣는 개발 인사이트

android java kotlin media3 spring

Last synced: 05 Mar 2026

https://github.com/michael-simons/neo4j-from-the-jvm-ecosystem

Examples of how to connect to Neo4j on the JVM, reading and writing data.

helidon java jvm micronaut neo4j neo4j-driver quarkus spring spring-data-neo4j

Last synced: 23 Jul 2025

https://github.com/dansoftowner/restart4j

Library for restarting your java application

desktop java java-library javafx swing

Last synced: 13 May 2025

https://github.com/artipie/npm-adapter

Turn your files to an NPM repository

java javascript npm private-npm-repository

Last synced: 13 May 2025

https://github.com/helins/linux-gpio.java

Use the standard Linux GPIO api from Java

gpio iot java jna linux native standard

Last synced: 19 Apr 2025

https://github.com/dabit3/api-gateway-lambda-in-various-runtimes

Examples of serverless Lambda functions integrated with API Gateway and CORS enabled

aws cors dotnet golang java serverless

Last synced: 17 Nov 2025

https://github.com/quackster/roseau

Habbo Hotel emulator for the 2001 "v1" client revision.

2001 emulation emulator habbo java private-server server shockwave

Last synced: 01 Jul 2025

https://github.com/harium/etyl

A 2D Game Engine made in pure Java

2d android etyl game-engine java libgdx spriter

Last synced: 27 Feb 2026

https://github.com/sauce-code/cuckoo

This is an adaption of Peter Österlund's CuckooChess 1.12. The source code provided is a Java Maven project in UTF-8. The program, except for the chess font, is copyrighted by Peter Österlund, and is available as open source under the GNU GPL v3 license.

ai artificial-intelligence chess chess-ai chess-application chess-engine cuckoo gui java java-8 java-maven java-swing java8 maven swing swing-gui tui uci utf-8 utf8

Last synced: 28 Feb 2026

https://github.com/alessio-vivaldelli/java-creator-nvim

Neovim plugin for generating Java files (classes, interfaces, enums, records) with package-aware autocompletion.

java nvim plugin

Last synced: 10 Feb 2026

https://github.com/jacksonhardaway/wardrobe

Wardrobe is a Hytale library that enables developers to create customizable cosmetics, such as hairstyles, accessories, clothing, and player models with asset packs.

hytale hytale-mod hytale-plugin java mod plugin

Last synced: 03 Apr 2026

https://github.com/jayantgoel001/hackerrank

Hacker Rank Solutions

c cpp hackerrank java javascript python

Last synced: 15 Mar 2026

https://github.com/almasb/fxgl-mavengradle

A template project for FXGL games using Maven and Gradle.

fxgl fxgl-games gradle java maven

Last synced: 26 Feb 2026

https://github.com/wurst-imperium/mo-glass

Minecraft mod that adds glass stairs and glass slabs. They look great in any build and connect seamlessly with vanilla glass blocks.

building-blocks crafting-recipes curseforge curseforge-mod decoration-blocks fabric fabricmc-mod glass java minecraft minecraft-fabric-mod minecraft-mod mod modded-minecraft modrinth modrinth-mod neoforge neoforge-mod

Last synced: 12 Apr 2025

https://github.com/citymonstret/kvantum

An intellectual (HTTP/HTTPS) web server with support for server side templating (Crush, Apache Velocity and JTwig)

http http-server https https-server java ssl template-engine web-server webserver

Last synced: 21 Mar 2025

https://github.com/pavelicii/allpairs4j

🧮Pairwise combinations generator with constraints for Java

allpairs combinatorial-testing java pairwise pairwise-testing test-automation testing testing-tools

Last synced: 11 Jan 2026

https://github.com/josharsh/Finance-Manager

Finance Manager is an Android Application which contains Income Tax Calculator and EMI Calculator.

android android-application android-development androidsdk androidstudio gradle java xml

Last synced: 13 Apr 2025

https://github.com/range79/animeizle

Animeizle API is a lightweight and modular backend service designed to manage, serve, and power anime streaming platforms. Built with Spring Boot and Kotlin, this API provides endpoints for users, authentication, anime listings, seasons, episodes, and more.

apache changelog changelong dual-lang gradle half-open-souce intellij java jetbrains jvm kotlin oracle range spring star tomcat

Last synced: 13 Jul 2025

https://github.com/xvik/dropwizard-orient-server

Embedded OrientDB server for dropwizard

dropwizard java orientdb

Last synced: 13 Apr 2025

https://github.com/splitbrain/giraffe

A conference schedule planner for Android

android android-application calendar ical ical-parser java scheduling

Last synced: 15 Apr 2025

https://github.com/BeboKhouja/ADB-GUI

ADB GUI is a Java-based GUI addon for ADB.

adb android gui java

Last synced: 13 Apr 2025

https://github.com/amanmj/PC-Remote-Control

A telegram bot to remotely control anyone's PC remotely through your phone/PC.

hacktoberfest java telegram telegram-bot

Last synced: 12 Apr 2025

https://github.com/tritondatacenter/java-http-signature

Library for performing RSA signed HTTP requests in Java

http-signature java joyent manta triton

Last synced: 11 Jan 2026

https://github.com/avniproject/avni-server

Backend APIs for Avni

java postgresql spring-boot

Last synced: 17 Jan 2026

https://github.com/ifarkhshatov/javafx-tutorial

This tutor shows how to build .exe JavaFx application

fxml java javafx javafx-desktop-apps javafx-project scenebuilder

Last synced: 10 Apr 2025

https://github.com/harlonwang/gradle-publish-plugin

Gradle plugin that supported publish all of your Java, Kotlin or Android libraries to any Maven Repository.

android gradle java kotlin library plugin publish

Last synced: 10 Apr 2025

https://github.com/unnamed/nmessage

Simple, flexible and helpful library to handle messages with internationalization support for Java 8+

bukkit bungeecord i18n java json minecraft properties

Last synced: 08 Jul 2025

https://github.com/objectionary/eoc

Command-line toolkit for parsing, compiling, transpiling, optimizing, linking, dataizing, and running EOLANG programs

command-line eolang java javascript maven toolkit

Last synced: 01 May 2025

https://github.com/adrianmilne/jpa-lucene-spring-demo

Demo project using JPA, Lucene, Spring, DBUnit and JMockit - to persist and search for simple Book data.

dbunit demo java jmockit jpa lucene spring

Last synced: 26 Mar 2025

https://github.com/patilshreyas/library-ci

Sample repository to demonstrate usage of GitHub Actions CI's workflow dispatch to automate publishing of a library to Maven Central

android android-library bintray github-actions gradle java jcenter kotlin library mavencentral workflow-dispatch

Last synced: 10 Apr 2025

https://github.com/exasol/parquet-io-java

Java library to read Parquet files.

exasol exasol-integration foundation-library java parquet

Last synced: 10 Apr 2025

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

Get the ability to run and develop Kotlin plugins on your Minecraft server or proxy

java kotlin minecraft minecraft-plugin paper-plugin spigot sponge-plugin velocity-plugin

Last synced: 29 Dec 2025

https://github.com/synthrose/art-of-alchemy

An alchemical mod for Minecraft / Fabric.

alchemy fabricmc fabricmc-mod game java minecraft minecraft-mod mod

Last synced: 12 Apr 2025

https://github.com/raydac/japagoge

Simple animated PNG and GIF screen recorder

apng gif gif-recorder java peek screen-capture screencast screencast-recording

Last synced: 02 Aug 2025

https://github.com/purejava/cryptomator-bitwarden

Plug-in for Cryptomator to store vault passwords in Bitwarden Secrets Manager

bitwarden cross-platform cryptomator java linux macos password-store password-vault privacy windows

Last synced: 12 Jan 2026

https://github.com/aurasphere/bluetooth-java-client

Simple Bluetooth Java client based on the Bluecove library.

bluecove-library bluetooth bluetooth-java-client irc java rfcomm

Last synced: 09 Mar 2026

https://github.com/grazen0/userlogin

A simple and versatile authentication plugin for Minecraft

bukkit java minecraft spigot

Last synced: 06 Aug 2025

https://github.com/darkhax/opennbt

A Java library for the NBT file format.

java java-library minecraft nbt

Last synced: 25 Jul 2025

https://github.com/redhat-middleware-workshops/enter-serverless-functions

This hands-on workshop teaches how developers creates/builds/deploys serverless functions using Quarkus on Knative, AWS Lambda

aws-lambda functions java knative kubernetes microservices openshift quarkus serverless

Last synced: 17 Sep 2025

https://github.com/zinebfadili/pinata-java-sdk

Unofficial Java SDK for Pinata IPFS pinning service

ipfs ipfs-pinning-services java pinata pinning-services sdk-java

Last synced: 14 Jan 2026

https://github.com/bfg/eureka-dns-server

Eureka DNS Server: RFC 1035/2782 compatible DNS server interface to Netflix Eureka service registry.

dns dns-server eureka eureka-client eureka-server eureka-service-discovery java netty service-discovery

Last synced: 14 Jan 2026

https://github.com/mkutz/shakespeare

A framework helping to write tests like screenplays

api-testing java screenplay screenplay-pattern selenium test-automation testing testing-framework

Last synced: 05 Sep 2025

https://github.com/iskonstantin/cryptoutils

Terminal program for simple seed generation, encryption, decryption, backup and more.

backup cli cryptocurrency java seed shamir-secret-sharing

Last synced: 05 Jul 2025

https://github.com/qudini/qudini-reactive

Spring WebFlux builds scalable applications, Qudini Reactive makes them production-ready.

aws correlation-id graphql java logging mdc metrics prometheus reactive reactor spring-boot sqs webflux

Last synced: 05 Jul 2025

https://github.com/hms-core/hms-location-demo-harmonyos

Huawei HarmonyOS sample code implements the API invoking of Location Kit open capabilities, facilitating your experience of related functions.

harmonyos hms huawei java location locationkit

Last synced: 04 Jul 2025

https://github.com/yangfeng20/smart-config

Smart-Config 智能配置:单体应用下的动态配置;单机版Apollo

apollo config-center dynamic java

Last synced: 14 Jan 2026

https://github.com/wglanzer/swingexplorer-idea

Integrates SwingExplorer into newer versions of IntelliJ IDEA

explorer idea intellij java plugin swing swingexplorer swingexplorer-plugin

Last synced: 13 Jun 2025

https://github.com/kakarottocui/secondschoolshop

基于java SSM框架的二手校园交易商城平台系统

java jquery ssm

Last synced: 09 Aug 2025

https://github.com/1and1/troilus

Troilus is a Java client library for Cassandra.

cassandra datastax-java-driver java reactive-streams

Last synced: 05 Mar 2025

https://github.com/samie/vaadin-confirmdialog

ConfirmDialog Add-on for the Vaadin 6, 7, 8, and 14

apache-license-2 java vaadin

Last synced: 15 Apr 2025

https://github.com/seunmatt/excel_uploader

This is a simple JavaScript library that simplify the process of uploading data from large excel files to the server

excel-importer excel-uploader java javascript javascript-library php simplify-uploading

Last synced: 15 Apr 2025

https://github.com/swisscom/update-java-ca-certificates

Small utility to convert the system trust store to a system Java KeyStore

ca-certificates java jks linux trust-store

Last synced: 15 Apr 2025

https://github.com/benpollarduk/ktvn

A Kotlin library that provides a framework for writing visual novels for JVM. At its core Ktvn provides a flexible and extensible DSL for structuring and writing visual novels and interactive stories.

domain-specific-language dsl engine framework game game-engine interactive interactive-story java kotlin novel story visual visual-novel

Last synced: 15 Apr 2025

https://github.com/freeautomationlearning/appiumgrid

A framework for running appium tests in parallel across devices and also on desktop browser... U like it STAR it !!

appium appium-android appium-framework appium-tests appium-tutorials appiumgrid java java8 pageobject-pattern parallel selenium selenium-grid selenium-java selenium-webdriver testng

Last synced: 07 Oct 2025

https://github.com/mfvanek/money-transfer-rest-api

Simple implementation of RESTful API for money transfers between accounts

concurrency http-client java java-11 junit5 lombok maven money-transfer rest-api restful-api sparkjava

Last synced: 05 Oct 2025

https://github.com/bshao001/goworld

A client-server network socket based user interface for Go game, dedicated for two players . 围棋游戏网络双人版。

client-server gogame java swing-gui weiqi

Last synced: 14 Oct 2025

https://github.com/fmahadybd/core-java-one-file

This repo for Basic to Advanced Java Topic in one file. Every topic's code will be in here.

java

Last synced: 07 Oct 2025

https://github.com/xiongtx/jdecomp

Emacs interface to Java decompilers

decompiler emacs java

Last synced: 13 Oct 2025

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

A single player turn-based empire building game.

game java oop oops-in-java

Last synced: 30 Jun 2025

https://github.com/payu/ratel

Service Discovery - SOA in a simple way

java

Last synced: 11 Mar 2026

https://github.com/akexorcist/screenorientationhelper

[Android] Screen orientation event listener helper for activity in Android

android android-library java

Last synced: 12 Jul 2025