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/leonardpepa/segaleo

Segaleo is an ordering application (Personal Digital Assistant) that exists in every room of a hotel unit. This application facilitates the delivery of room service menu items to the customer, as well as the immediate booking of activities.

delivery food gui gui-application hotel hotel-management-system hotel-ordering-app java leonard leonardpepa leonarnt pepa swing uom

Last synced: 22 Aug 2025

https://github.com/miteshputhran/food-wastage-management

Food Wastage Management: Providing a simpler means of collecting the leftover food from restaurants and distributing the same to those in need

db4o ecosystem-model java jfreechart

Last synced: 23 Aug 2025

https://github.com/syncfusionexamples/ej2-document-editor-web-services

This repository contains Web API service projects for Word Processor (also known as Document Editor) component server-side dependencies in all supported platforms.

csharp document-editor java web-api web-services word-processor

Last synced: 15 Aug 2025

https://github.com/javadev/calculator

The java/swing, javascript, android calculator

calculator-java calculator-java-swing java

Last synced: 05 Oct 2025

https://github.com/astavie/from-the-ground-up

A Minecraft mod that adds research

ftgu java minecraft minecraftforge mod

Last synced: 27 Sep 2025

https://github.com/s-frei/tracksearch

Search on YouTube and/or SoundCloud for tracks and get their metadata

expose http-client java metadata-extraction music search search-interface song soundcloud stream youtube

Last synced: 22 Aug 2025

https://github.com/tericcabrel/smartcard-with-fingerprint-auth

Stores user information in a smart card and authenticates with the fingerprint stored in the smart card

csharp java javacard rabbitmq sping-boot spring-mvc thymeleaf websocket

Last synced: 14 Jul 2025

https://github.com/tinycedar/vanilla

用Go开发的实验性质的Java虚拟机(Java Virtual Machine) An experimental Java Virtual Machine written in Go

go golang java jvm

Last synced: 30 Apr 2025

https://github.com/houarizegai/mailssender

Desktop App that allow you to send HTML emails to multiple receivers

java javafx javamail sendmail sendmail-smtp

Last synced: 10 Apr 2025

https://github.com/mutasimali/wifi-car-control

arduino - android tcp client - wifi car https://opooq.com

android android-tcp-client arduino controller java wifi wifi-car-control

Last synced: 10 Jan 2026

https://github.com/yuvalpinter/liveqaserverdemo

Demo server for TREC LiveQA competition

java qa question-answering shared-task trec

Last synced: 17 Mar 2025

https://github.com/build-on-aws/amazon-bedrock-with-builder-and-command-patterns

A simple, yet powerful implementation in Java that allows developers to write a rather straightforward code to create the API requests for the different foundation models supported by Amazon Bedrock.

amazon bedrock builder-pattern command-pattern foundation-models generative-ai java llm

Last synced: 10 Apr 2025

https://github.com/raptorbox/raptor

Raptor IoT platform

iot java mqtt mqtt-broker raptor

Last synced: 12 Apr 2025

https://github.com/omajid/xdg-java

Java bindings for various FreeDesktop.org standards

freedesktop java xdg

Last synced: 01 May 2025

https://github.com/yhs0602/unzip-corrupt

Unzip ANY zip files that couldn't have been extracted because of corruptions, etc! (In my case for 4 month for a corrupt 2GB zip file)

android android-application corruption file fix java zip

Last synced: 26 Mar 2025

https://github.com/shubh2-0/jdbc-practice

🔍 Dive into JDBC practice with two projects: Student Management Application and Student Management Application with DAO Pattern. Learn CRUD operations, DAO layer abstraction, code organization, and extensibility. Clone, configure, and contribute to level up your JDBC skills. Let's explore the world of database interaction! 🚀👩‍💻📚

api database java jdbc jdbc-driver mysql

Last synced: 23 Apr 2025

https://github.com/netbuffer/jfinal-bootstrap-table

jfinal-bootstrap-table demo,java web framework,JavaEE,Filter,Interceptor,Cookie,Session,Jdbc,ActiveRecord,Login,Manage ...

ajax bootstrap bootstrap-table bootstrap3 druid fastjson filter java javaee javascript jfinal json microservice mybatis restful-api spring spring-boot springboot web weui

Last synced: 09 Apr 2025

https://github.com/marcioos/bgg-client

BoardGameGeek XML API 2 client for Java and Android apps

android android-apps api-client bgg bgg-client bgg-library board-game boardgamegeek boardgames java library

Last synced: 14 Jan 2026

https://github.com/faob-dev/tutorials

Covers various languages and technologies

android android-development java jna ndk

Last synced: 24 Apr 2025

https://github.com/robert-kratz/capture-the-flag-multiplayer

This Capture the Flag game, developed during a two-month project phase for a University of Mannheim lecture, features a 2D chessboard map and supports up to four players. Using Java in a client-server setup, it offers strategic multiplayer gameplay.

java javafx minigame

Last synced: 22 Apr 2025

https://github.com/apache/drill-site

Apache Drill Site

big-data drill java

Last synced: 03 Sep 2025

https://github.com/explore-de/rage4j

Evaluate your LLM based Java Apps

ai evaluation java junit langchain4j llm testing

Last synced: 29 May 2026

https://github.com/dhi13man/spring-multi-data-source

To mitigate Spring's limitations with multiple data sources in a single service, this library provides two custom Java annotations that automatically generate all the required bean definition configurations, and package-segregated repositories, for each data source.

annotation-processor annotations database java maven spring spring-boot

Last synced: 14 Apr 2025

https://github.com/petitviolet/android-scaex

powerful expressions

android java scala

Last synced: 28 Feb 2025

https://github.com/sudeephazra/perl-on-netbeans

This plugin adds support for Perl 5 to NetBeans

java netbeans perl perl5

Last synced: 09 Apr 2025

https://github.com/jerady/mqttfx-payload-decoders

The default preset of MQTT.fx message payload decoder implementations based on addon-commons.

java mqtt mqttfx

Last synced: 08 Mar 2026

https://github.com/dzikoysk/linuxenv

Modify JVM environment variables on Linux at runtime

environment-variables java jni jvm ld-library-path linux maven native

Last synced: 28 Oct 2025

https://github.com/brcolow/java-dx12

DirectX12 in Java with Project Panama

directx12 java jextract panama

Last synced: 04 Mar 2026

https://github.com/objectionary/eo-strings

EO Objects for Manipulations with Strings

eolang java oop oop-principles

Last synced: 14 Jan 2026

https://github.com/nalukit/iban4g

A port of Artur Mkrtchyan's iban4j project so that it will work with Java, GWT or J2CL. A library for generation and validation of the International Bank Account Numbers IBAN (ISO_13616) and Business Identifier Codes BIC (ISO_9362).

artur-mkrtchyan-iban4j bic gwt gwt-library iban iban4j j2cl java

Last synced: 30 Jul 2025

https://github.com/ethlo/zally-maven-plugin

OpenAPI specification linter Maven plugin, supporting pluggable rules via Zally. Requires no additional dependencies or services.

api java json linter maven-plugin openapi

Last synced: 22 Apr 2025

https://github.com/apache/aries-rsa

Apache Aries Remote Services Admin

aries java library

Last synced: 22 Apr 2025

https://github.com/mightypirates/bedrockores

A minecraft mod that adds ore clusters embedded in bedrock, and a machine to extract them automatically.

forge java minecraft mod

Last synced: 03 Jul 2025

https://github.com/theeterna/server2mcp

This is a revolutionary AI MCP plugin with excellent pluggable and encapsulated features. With just a few lines of configuration, it can easily integrate into your Spring boot web program and give it MCP capabilities,inheriting the powerful engineering capabilities of the Spring series framework

agent ai framework java maven mcp mcp-server multi-agent-systems spring spring-ai spring-boot spring-mvc

Last synced: 10 Sep 2025

https://github.com/dxxxxy/hephaestus

Hephaestus - R.A.T Forger: completely setup R.A.T + host it on heroku with a single Java console application. Disclaimer: For educational purposes only.

app auto discord forge fully hephaestus heroku host java maven mod rat setup

Last synced: 21 Apr 2025

https://github.com/zafir100100/quizapp-java

The "QuizApp-Java" repository on GitHub is a Java-based project that allows developers to create a quiz application with various features, such as multiple-choice questions, timers, and score tracking. The repository includes the source code for the project, as well as documentation on how to use and customize the quiz application.

gui java java-swing multiple-choice-questions netbeans quiz-application score-tracking

Last synced: 19 Apr 2025

https://github.com/wx-chevalier/reinvent-mq

Multiple home-made Message Queues from Scratch, OMMQ(akin RocketMQ), PongoMQ(akin Kafka), CubeMQ(akin TubeMQ)etc.

go java wx-be wx-code wx-go wx-java

Last synced: 17 Jun 2025

https://github.com/ivanocj/ktello

A wrapper for DJI / Ryzetech Tello SDK using Kotlin

drone fun java kotlin tello

Last synced: 06 May 2025

https://github.com/picadoh/stocks-api

Simple Stocks Spring Boot Application

example java spring spring-boot

Last synced: 07 May 2025

https://github.com/safnaj/ibazar-android-app

E-Commerce Android Application Developed in Java Using Android Studio. Google Firebase used for Backend.

android android-app google-firebase java uiux

Last synced: 03 Sep 2025

https://github.com/ivangfr/okta-springboot-react

The goal of this project is to implement an application where a user can manage (create/read/update/delete) jobs. For it, we will create: a backend Restful API called jobs-api and a frontend user interface called jobs-ui. Furthermore, we will use Okta to secure the complete application.

docker elasticsearch java javascript materializecss okta okta-spring-boot react spring-boot spring-data-elasticsearch spring-web-mvc springdoc-openapi

Last synced: 10 Apr 2025

https://github.com/b3dgs/tyrian-remake

Java remake of Tyrian game

android dos epic-megagames game java lionengine tyrian

Last synced: 09 Jul 2025

https://github.com/robvanderleek/jlifx

LIFX control utility in Java

java lifx

Last synced: 07 May 2025

https://github.com/ajay-prabhakar/codeforces

Codeforces is Android version of Codeforces web. This app is made to integrate all the available Codeforces API into this app. :rocket:

android api codeforces java

Last synced: 29 Oct 2025

https://github.com/security-union/rust-vs-java

Personal study to compare java and rust

java rustlang study

Last synced: 03 Sep 2025

https://github.com/eeeeeric/mpc-hc-api

Java library for controlling MPC-HC over a network

java mpc-hc

Last synced: 13 Apr 2025

https://github.com/malengatiger/flutter-mongdb-mobile

Flutter plugin for MongoDB Mobile database to support Android and iOS

dart firebase flutter java mongodb node

Last synced: 23 Jul 2025

https://github.com/relvaner/actor4j

Actor4j is a multi-runtime actor-oriented Java framework. Extended libraries.

actor-model actor4j actors java java-21 libraries

Last synced: 23 Jul 2025

https://github.com/tzutalin/driverecorder

It's an Android application which is able to record the video when driving.

android application camera java

Last synced: 14 May 2025

https://github.com/pozil/pub-sub-api-java-client

A sample Java gRPC client for the Salesforce Pub/Sub API

avro grpc java pubsub salesforce

Last synced: 14 May 2025

https://github.com/anfractuosity/lsd

A Java port of the Line Segment Detector algorithm

java line-segmentation lsd segment-detector-algorithm

Last synced: 13 May 2025

https://github.com/ayeujjawalsingh/cheat-sheet

Here is the Some Cheat-Sheet, through which you can easily Revise your knowledge......

canvas cheatsheet cpp css django flask html5 java javascript jquery mysql php python sql

Last synced: 25 Aug 2025

https://github.com/eternalstone/easycaptchaboot

基于EasyCaptcha实现的Java图形验证码,支持gif、中文、算术等类型。解决了该项目存在的一些issues和问题,扩展了springboot-starter包,支持SpringBoot2.x和SpringBoot3.x,支持jdk8、jdk11、jdk17

captcha java springboot springboot3

Last synced: 23 Aug 2025

https://github.com/anein/java-programming-solving-problems-with-software

Modules of Coursera Course "Java Programming: Solving Problems with Software"

coursera coursera-course java java-programming

Last synced: 12 Apr 2025

https://github.com/jgperrin/net.jgp.books.spark.ch16

Spark in Action, 2nd edition - chapter 16 - performance, checkpointing, and caching

apache-spark cache checkpoint java java8 manning spark sparkwithjava

Last synced: 06 May 2025

https://github.com/xpinjection/java8-extensions

Code samples demonstrating benefits of some Java 8 extensions and libraries

java java-8 java-streams java8-learning java8-study javaslang jool streamex vavr

Last synced: 15 Apr 2025

https://github.com/pavankjadda/redis-hibernate2ndlevelcache-springboot

Implement Hibernate 2nd level Cache with Redis, Spring Boot, and Spring Data JPA

hibernate2nd-level-cache java redis redisson spring-boot spring-data-jpa

Last synced: 23 Mar 2025

https://github.com/sangam14/javalabs

The Ultimate JavaLabs For All #java Developer

applet class example-project java objects serverlet

Last synced: 23 Mar 2025

https://github.com/benpollarduk/ktaf

A Kotlin library that provides a framework for creating text adventures and interactive stories for JVM. Ktaf is a Kotlin implementation of NetAF.

adventure engine framework game game-engine interactive interactive-story java kotlin story text text-adventure

Last synced: 15 Apr 2025

https://github.com/twelvet-projects/netty-websocket-spring-boot-starter

(Based on Netty's WebSocket)基于Netty作为底层实现的Spring Boot Starter轻量级、高性能WebSocket框架,支持多端口,多路径,SSL,jdk >= 1.8 (兼容Spring Boot 3)

java netty spring-boot websocket

Last synced: 14 Apr 2025

https://github.com/arkssss/studynotes

后端技能校招笔记整理 (包含数据结构, 算法, Java, C++, 数据库, Redis, Linux 等)

cpp git java linux mysql php rabbitmq react redis vim

Last synced: 23 Mar 2025

https://github.com/cygnusv/ntrureencrypt

Prototype implementation of NTRUReEncrypt in Java

java ntru proxy-re-encryption

Last synced: 24 Apr 2025

https://github.com/digitalheir/java-nfa

🌁 Nondeterministic Finite State Automata for Java (in plain English: flowcharts with multiple possible outcomes)

finite-state-automaton finite-state-machine fsa java nfa non-deterministic transducer

Last synced: 11 Jan 2026

https://github.com/htangle/nevergetmeweb

使用SpringBoot+MySQL+Redis+jQuery+Bootstrap搭建的个人博客项目---废弃

bootstrap4 java mybatis mysql redis springboot

Last synced: 24 Apr 2025

https://github.com/sanchithaudana/java-oop

Java Object Oriented Programming

java oop-principles oops-in-java

Last synced: 31 Aug 2025

https://github.com/willemjiang/smart-park-demo

The demo repo of smark park usecase

camel cozmo java

Last synced: 15 Apr 2025

https://github.com/paritytrading/foundation

Utility library for network protocols on the JVM

java networking

Last synced: 16 Jul 2025

https://github.com/nsiatras/pdf-compressor

PDF File Compression Software

compression ghostscript java pdf

Last synced: 13 May 2025

https://github.com/piomin/sample-nomad-java-services

sample spring applications that are deployed on Hashicorp's Nomad and and communication with each other using Consul disocvery and Spring Cloud Consul client

consul java microservices nomad service-discovery spring-boot spring-cloud spring-cloud-consul

Last synced: 17 Mar 2025

https://github.com/ralscha/sse-eventbus-demo

Demo application for the sse-eventbus library

demo java server-sent-events spring springframework sse-eventbus

Last synced: 24 Apr 2025

https://github.com/fabric8io/maven-model-helper

A library to parse Maven descriptors (pom.xml) and write changes to the model preserving the original comments

java maven parser

Last synced: 03 Feb 2026

https://github.com/marthym/baywatch

Follow your favorite news letters and keep an 👀 on the latest technologies news.

feed-reader java rss springboot vue3

Last synced: 15 May 2025

https://github.com/sudhirkumar85/library-management-system-project

Library-Management-System-Project :- A library management system is software that is designed to manage all the functions of a library. It helps librarian to maintain the database of new books and the books that are borrowed by members along with their due dates.

awt dbms java library-management-system-project swing

Last synced: 15 Apr 2025

https://github.com/mindgamesnl/fireio

The simple fast, simple and sexy cross platform networking framework

async framework java javascript networking rest socket

Last synced: 26 Oct 2025

https://github.com/arcticicestudio/icecore-hashids

A lightweight generator for short, unique, non-sequential and decodable Hashids from non-negative numbers.

hash hash-algorithm hash-numbers hashids icecore java library obfuscation obfuscator

Last synced: 24 Oct 2025

https://github.com/oracle/rewrite-recipes

OpenRewrite recipes for Oracle solutions, like upgrades of java and Weblogic.

coherence jakartaee java openrewrite openrewrite-recipes spring-framework-6 weblogic

Last synced: 18 Oct 2025

https://github.com/nithanim/quarkus-dynamodb-enhanced

Quarkus extension that makes the aws dynamodb enhanced client compatible with quarkus and native-image.

aws-dynamodb aws-sdk-java-v2 dynamodb java quarkus

Last synced: 23 Oct 2025

https://github.com/hidroh/numeric-edittext

A numeric EditText widget for Android

android java library

Last synced: 26 Oct 2025

https://github.com/gongoliers/library-of-gongolierium

A simple Java library for FRC to develop more complex programs with less code

first-robotics-competition frc java

Last synced: 24 Oct 2025

https://github.com/minhaskamal/resultanalysistool

A Complete Package for Processing OMR Answer Sheet

image-processing java omr-sheet result-analysis student-answer

Last synced: 16 Oct 2025

https://github.com/therealayce/ubisoftconnect-win7fix

This is a proxy application to fix Ubisoft's channel-service not supporting any cipher suites for Windows 7, so that chat, groups and multiplayer invites work again.

chat csharp groups invite java multiplayer tls tls12 ubisoft-connect uplay windows-7

Last synced: 27 Oct 2025