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/piomin/sample-jasperreport-boot

sample application that show how to generate large pdf files using spring-boot with jasperreports

jasperreports java pdf pdf-files pdf-generation performance spring-boot

Last synced: 10 Aug 2025

https://github.com/wobblyyyy/pathfinder2

Paths, trajectories, splines, the number 2, and a whole lot of swag.

challenge competition first frc ftc java library pathfinder robotics

Last synced: 23 Aug 2025

https://github.com/robertograham/fortnite-2

Java 11+ client for the APIs used by Epic Games Launcher and the Fortnite client

api api-client client epic-games fortnite fortnite-api java stats

Last synced: 09 Mar 2026

https://github.com/obecker/decycle

Perform package cycle dependency checks in JVM projects (Java, Groovy, Scala, Kotlin, ...)

code-quality gradle gradle-plugin java maven-plugin modularization

Last synced: 25 Sep 2025

https://github.com/dreamsoft-dreamv/dreamv

DreamV 数据可视化平台

agent ai dataview java threejs vue

Last synced: 28 Aug 2025

https://github.com/loohp/holomobhealth

Display Mob Health above head through packets!

java minecraft papermc spigot-plugin spigotmc

Last synced: 07 Sep 2025

https://github.com/mytang0/brook

Brook is an orchestration engine, supports microservices and in-app logic (embedded use) orchestration.

embedded flow-engine java microservice microservice-orchestration orchestration orchestration-engine orchestrator plugins serverless springboot workflow-engine workflows

Last synced: 15 Apr 2025

https://github.com/guillaumefalourd/java-trilha-basica

Trilha de introdução ao uso de Java no Back-End 📚☕️🇧🇷

back-end challenges java learning mentoring spring-boot

Last synced: 23 Mar 2025

https://github.com/ryanpcmcquen/propertiestojson

Convert Java .properties files to JSON (using JavaScript).

hacktoberfest java javascript json

Last synced: 03 Aug 2025

https://github.com/nhatsmrt/algorithmpractice

Data Structures and Algorithms Practice

algorithms cpp interview-practice java leetcode-solutions python

Last synced: 19 Apr 2026

https://github.com/abranhe/allalgorithms-java

The All ▲lgorithms Java Library

algorithms allalgorithms java java-library javalibrary

Last synced: 23 Mar 2025

https://github.com/mcpringle/apus

Apus is a social media wall for conferences.

bluesky conference conferences flow java mastodon social-media social-network vaadin vaadin-flow

Last synced: 31 Aug 2025

https://github.com/waylau/java-data-structures-and-algorithms-in-action

Java Data Structures and Algorithms In Action. Java数据结构和算法实战

algorithms java junit

Last synced: 23 Mar 2025

https://github.com/naoghuman/app-yin-yang

The app Yin-Yang is a little JavaFX application which demonstrate some nice JavaFX features like borderless application, multilingualism, animations aso..

java java-8 javafx javafx-application maven multilingual netbeans netbeans-ide yinyang

Last synced: 18 Apr 2025

https://github.com/theanasuddin/stationary-shop-management

A small project on OOP from the book Object Oriented Programming by Zohirul Alam Tiemoon written in Java. Swing GUI widget toolkit API is used to design the graphical user interface. Executable Java ARchive file is available to download. Download JAR: https://cutt.ly/rmkKuOs

java java-gui-application java-swing management-system object-oriented-programming oop oops oops-in-java stationary-management swing-api zohirul-alam-tiemoon

Last synced: 28 Apr 2025

https://github.com/manoelcampos/sistemas-distribuidos

E-Book e projetos de sistemas distribuídos 🖥🕸

distributed-systems ejb java javascript nodejs rest soap socket websocket

Last synced: 12 Mar 2026

https://github.com/norconex/commons-lang

Generic library shared between several projects.

java library

Last synced: 29 Apr 2025

https://github.com/apache/sling-org-apache-sling-feature

Apache Sling OSGi Feature Model

java osgi osgi-feature-model sling

Last synced: 23 Feb 2026

https://github.com/vorlonsoft/easydokkaplugin

Gradle Script plugin to generate documentation by Dokka documentation engine in Javadoc or other formats for Java, Kotlin, Android and non-Android projects. It's very easy, you don't need to add to dependencies section additional classpath or think about compatibility issues, you don't need additional repositories also.

android dokka gradle gradle-android-plugin gradle-plugin gradle-task java javadoc javadoc-documentation javadocs kotlin

Last synced: 23 Apr 2025

https://github.com/link-intersystems/clean-architecture-example

An clean architecture example application implemented in pure Java.

architecture clean-architecture clean-code example java

Last synced: 16 Oct 2025

https://github.com/ardesco/appium-maven-template

A Maven template for Appium

appium java maven template

Last synced: 06 Oct 2025

https://github.com/logzio/logzio-java-sender

Java library to send structured logs (JSONs) to Logz.io via HTTPS. This the core component of Logzio Appenders in the different logging frameworks (log4j, log4j2, Logback) which can also be used on its own

integration java log-shipper logzio

Last synced: 11 Oct 2025

https://github.com/rosbit/duktape-bridge

A very easy-to-use wrapper of Duktape JavaScript engine, including wrappers for C, Go and Java. The bridge wrapper is also supporting module loader for loading modules written in JS, C and Go. This package is not a binding implementation, it is aimed to be used easily

c duktape easy-to-use embedding golang java javascript

Last synced: 23 Oct 2025

https://github.com/hongzhaohua/jstarcraft-dip

专注于解决数字图像处理领域的几个核心问题:图像转换,图像相似度,目标定位,目标检测,图像分割,图像聚类和图像分类. 为相关领域的研发人员提供完整的通用设计与参考实现. 涵盖了多种数字图像处理,计算机视觉,计算机图形算法.

cg cv dip java

Last synced: 09 Oct 2025

https://github.com/prat-man/unique4j

Java library to allow only single instance of a java application to run and enable communication between first instance and subsequent instances

java lock single-instance single-instance-app socket sockets

Last synced: 10 Apr 2025

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

Mirror of Apache Geronimo txmanager

geronimo http java javaee network-server web-framework

Last synced: 10 Apr 2025

https://github.com/jaredkoontz/geohashesinpolygon

:small_red_triangle: :small_blue_diamond: Find all the geohashes in a polygon. Implemented in Java

geohash-tiles geohashes java polygon

Last synced: 10 Oct 2025

https://github.com/sxtanna/korm

Kotlin Object-Relational Mapping

deserialization java korm kotlin language orm serialization

Last synced: 16 Mar 2025

https://github.com/harshshah6/saavnmp3-android

A simple music player inspired by spotify and developed using the unofficial JioSaavn API. Has an lot of features like Search for an Artist, Song, Playlist, Albums. Not just search this app also provides you functionality to play the songs and view the artist info and much more.

android android-application android-music-player android-music-player-java java java-17 media-player music music-player simple-music-player song song-api song-player spotify spotify-api spotify-clone

Last synced: 01 Apr 2026

https://github.com/kiwiproject/consul-client

A Consul Client for Java

client consul java

Last synced: 08 Mar 2026

https://github.com/vladimir-dejanovic/graphql-vs-traditional-rest-api-conftalk_demo

This is demo code for my conference talk GraphQL vs Traditional REST API. It consists of simple REST end points and GraphQL end point, with MongoDB in backened.

demo graphql graphql-api graphql-java graphql-server java rest rest-api

Last synced: 06 Mar 2026

https://github.com/build-on-aws/java-fm-playground

Explore how you can use Amazon Bedrock with Java in a dynamic environment! It includes a Spring Boot app and a Next.js frontend, perfect for learning and experimentation with generative AI on AWS.

amazon-bedrock aws bedrock generative-ai generative-art image-generation java large-language-models llm nextjs sample-app spring-boot web-development

Last synced: 20 Jun 2025

https://github.com/guancecloud/datakit-android

Guance Cloud Android SDK

android datakit java

Last synced: 11 Apr 2025

https://github.com/goodforgod/bloxy-api

🔗 Kotlin/Java library for Bloxy.info API.

api api-wrapper bloxy bloxy-api bloxy-info bloxy-wrapper ethereum java kotlin

Last synced: 28 Oct 2025

https://github.com/vankka/mcdiscordreserializer

A library for transcoding between Minecraft and Discord.

java minecraft

Last synced: 20 Jun 2025

https://github.com/matcracker/pocketmine-managerservers

PocketMine-ManagerServers is a useful software that allow you to install and manage servers for PocketMine-MP! You can install servers MC:PE (v1.0.5), you can...

java mcpe-util pocketmine server-management

Last synced: 07 May 2025

https://github.com/wandri/chat-spring-kafka-angular-react-vue

A live chat done with Angular, React, Vue and tested by Cypress

angular cypress github-actions java kafka mongodb react spring-boot typescript vuejs

Last synced: 29 Oct 2025

https://github.com/joselion/maybe

A monadic wrapper with a type-safe API to handle throwing operations in a functional way

error-handling exception-handling functional-java functional-programming hacktoberfest hacktoberfest2022 java maybe monad

Last synced: 20 Mar 2025

https://github.com/fadouse/antidump

JNI-AntiDump/Debugging

antidebug antidump antireverser java

Last synced: 14 Jun 2025

https://github.com/geocine/sjremote

A remote control for SJCam on Android via wifi

android java record-video sjcam

Last synced: 19 Mar 2025

https://github.com/cassiomolin/lucene-example

Example of application for indexing and searching with Apache Lucene.

java lucene

Last synced: 01 Sep 2025

https://github.com/mytlx/snl_compiler

SNL Compiler 词法分析,语法分析

java jlu snl snl-compiler

Last synced: 17 Sep 2025

https://github.com/sosy-lab/java-common-lib

SoSy-Lab Java Common Library

java

Last synced: 12 Jan 2026

https://github.com/uportal-project/calendarportlet

JSR-168 portlet implementing calendar viewing in uPortal.

hacktoberfest java portal portlet uportal uportal-start-bundled

Last synced: 03 May 2026

https://github.com/joseluisgs/programacion-alumnosclase

Ejemplo inicial de Programación Orientada a Objetos, con Java. Nuestra primeras clases, con usos, abusos, y algunos tests en 1DAM. Curso 2021-2022.

java junit5

Last synced: 29 Oct 2025

https://github.com/anuken/novi

A 2D multiplayer shooter.

game-2d java libgdx multiplatform multiplayer

Last synced: 01 May 2025

https://github.com/ashish2030/design-a-valet-parking-system-using-java

:octocat: 🌟ᴛʜɪꜱ ɪꜱ ᴛʜᴇ ꜱᴏʟᴜᴛɪᴏɴ ᴏꜰ ꜰᴀᴍᴏᴜꜱ ᴀᴍᴀᴢᴏɴ Qᴜᴇꜱᴛɪᴏɴ ꜰᴏʀ ꜱᴅᴇ1 ʀᴏʟᴇ ɪɴ ᴜꜱ ᴀɴᴅ ᴀʟꜱᴏ ᴀꜱᴋᴇᴅ ʙʏ ᴅɪʀᴇᴄᴛᴏʀ ᴏꜰ ᴡᴏʟʟꜰɪꜱʜ ᴘʀɪᴠᴀᴛᴇ ʟɪᴍɪᴛᴇᴅ 💻 🎯 🚀

12lpa 40k-stipend amazon-us java sde system-design-interview wollfish-private-limited

Last synced: 11 Apr 2025

https://github.com/yihleego/mypages

📖 MyPages is a java based, open source pagination plugin for MyBatis that simplifies database paging queries. Many databases, one plugin.

antlr antlr4 database java mybatis mybatis-page mybatis-plugin mysql oracle page pageable pagination postgresql spring-boot sql

Last synced: 12 Apr 2025

https://github.com/tuannh982/phantom

Simple, fast Key-Value storage. Inspired by HaloDB

database from-scratch hash-indexes java key-value key-value-database

Last synced: 11 Apr 2025

https://github.com/serverx-org/dsa-mastery

This repository covers the roadmap for mastering Data Structures and Algorithms in JavaScript, Python, C/C++, and Java.

algorithms algorithms-and-data-structures compitative-coding compititive-programming cpp dsa dsa-mastery hacktoberfest hacktoberfest-2024 java js learn-dsa py server-x-101 serverx

Last synced: 28 Feb 2026

https://github.com/lironmiz/leetcode

Designed to help people save the exercises I solved in java and track my progress and learning in algorithms, data structures, and programming math puzzles.

algorithms competitive-programming data-structures java leetcode-java leetcode-solutions math

Last synced: 03 Oct 2025

https://github.com/coding-enthusiast9857/open-source-contributions

This is an open-source contribution opportunity. It is for everyone. So, Hurry up...!! Don't forget to spread love and if you like give a ⭐️

ai algorithms algorithms-and-data-structures c cpp csharp dsa games helloworld java matlab ml open-source projects python python3

Last synced: 11 Apr 2025

https://github.com/ev3dev-lang-java/template-project-gradle

A ready to use ev3dev-lang-java project to help users with the task to begin a new project with Gradle from Scratch

ev3dev ev3dev-lang-java gradle java robotics

Last synced: 21 Jun 2025

https://github.com/masterfermin02/coronavirusrd

Web app to show information about the current cases of COVID 19 in Dominican Republic

coronavirus coronavirus-real-time coronavirus-tracker coronavirus-tracking covid-19 covid19 css html java shell vue

Last synced: 05 Oct 2025

https://github.com/hoangsonww/guillotine-game

⚔️ This repository contains the "Guillotine Game," a strategy game coded in Java and JavaFX. It involves players making tactical decisions to avoid the guillotine and survive as long as possible. The game demonstrates the use of JavaFX for creating visually appealing and interactive GUIs.

game game-development gamedev gui gui-application gui-application-java guillotine guillotine-game guillotinemenu java javafx

Last synced: 22 Sep 2025

https://github.com/common-workflow-language/cwljava

Java SDK for the Common Workflow Language standards

commonwl cwl java

Last synced: 19 Aug 2025

https://github.com/kakarottocui/xinliyuyue

基于java SpringMVC的心理咨询预约管理系统

java javascript mysql springmvc

Last synced: 28 Jul 2025

https://github.com/hms-core/hms-awareness-demo

HUAWEI Awareness Kit provides your app with the ability to obtain contextual information including users' current time, location, behavior, audio device status, ambient light, weather, and nearby beacons. Your app can gain insight into a user's current situation more efficiently, making it possible to deliver a smarter, more considerate user experience.

android awareness consciousness geofence hms java

Last synced: 01 Aug 2025

https://github.com/somecho/utility-scripts

A collection of helper scripts for Clojure, Java, Ledger and Taskwarrior. Written in Clojure.

babashka clojure deps-edn java ledger-cli ripgrep taskwarrior

Last synced: 09 Aug 2025

https://github.com/retrixuy/jdecrypter

Java Application that decrypts "Click'n load" links of JDownloader

aes-encryption clicknload java jdownloader jdownloader-2

Last synced: 03 Sep 2025

https://github.com/comidan/heartbeatprotocol

Heartbeat protocol written in Java, working over UDP

heartbeat-protocol java network udp

Last synced: 14 Apr 2025

https://github.com/qiscus/qiscus-chat-sdk-android-sample

Sample User Interface for Qiscus Chat SDK Android

android api chat chat-sdk java message real-time sample

Last synced: 01 Aug 2025

https://github.com/premium-minds/pm-wicket-utils

A library with Wicket Components, Behaviours and some other stuff.

java wicket

Last synced: 30 Jul 2025

https://github.com/eitco/eitco-mavenizer

Helps you to find or define Maven UIDs for any JAR file and generate corresponding artifact install scripts.

jar java maven metadata

Last synced: 01 Aug 2025

https://github.com/oblac/jodd-json

JSON Java serializer and parser.

java jodd json

Last synced: 01 Aug 2025

https://github.com/software-challenge/backend

Server, Client und Spiel-Plugins der Software-Challenge Germany

java jvm kotlin server software-challenge xstream

Last synced: 10 Apr 2026

https://github.com/zoff99/java_toxclient_example

TRIfA Desktop - a Java Tox Client

java linux macos messaging tox toxcore

Last synced: 02 Aug 2025

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

Swip - Plugin for IntelliJ IDEA that can create a fully functional (Spring Boot) WebApp with just a few clicks

freemarker intellij java jetbrains plugin spring-boot

Last synced: 23 Sep 2025

https://github.com/mindula-dilthushan/layered-architecture-theory-example

Layered Architecture Theory Example Project.

java java-8 layerd-architecture

Last synced: 16 Apr 2025

https://github.com/vojtechruz/vojtechruzicka-blog

Source code for blog vojtechruzicka.com

blog gatsby-blog giscus java javascript

Last synced: 30 Jun 2025

https://github.com/chdh/miniconnectionpoolmanager

A lightweight standalone Java JDBC connection pool manager

connection-pool java jdbc

Last synced: 15 Apr 2025

https://github.com/yugabytedb-samples/openai-pgvector-lodging-service

A lodging recommendation service for properties in San Francisco, powered by OpenAI and the PostgreSQL pgvector extension.

java nodejs openai openai-api pgvector postgresql react yugabytedb

Last synced: 15 May 2025

https://github.com/geysermc/erosion

Offloads Geyser work to backend servers to save on memory consumption

geyser geysermc java minecraft

Last synced: 15 Apr 2025

https://github.com/tap30/hiss

A simple Java/Kotlin field-level encryption library.

encryption java kotlin

Last synced: 15 Apr 2025