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/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/viadee/discretizer4j

Discretize all the things!

discretizer java machinelearning xai

Last synced: 13 Oct 2025

https://github.com/marknefedov/kotlin-discord-bot

Kotlin discord bot for audio recording

audio discord discord-bot java kotlin voice-recording

Last synced: 10 Mar 2025

https://github.com/vmlens/vmlens-examples

Examples showing how to use vmlens to write multi-threaded tests for the JVM.

concurrent-programming java testing

Last synced: 16 Jan 2026

https://github.com/fracpete/jcamp-dx

Reference implemention of the IUPAC JCAMP-DX spectroscopy data standard. Fork of https://sourceforge.net/projects/jcamp-dx/

java nir nmr spectral

Last synced: 22 Apr 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/myconsciousness/catalog-api

The Catalog API provides an interface to give a common behavior to an Enum, such as searching for a specific Enum element based on the field value set in the Enum, or checking if a specific value is defined in the field of the Enum.

api bicatalog-interface catalog catalog-api constant enum gradle interface java

Last synced: 22 Apr 2025

https://github.com/fracpete/graphviz-treevisualize-weka-package

TreeVisualize plugin for the Weka Explorer using GraphViz (http://www.graphviz.org/) to generate the tree.

java machine-learning plugin visualization weka

Last synced: 22 Apr 2025

https://github.com/citygml4j/energy-ade-citygml4j

CityGML EnergyADE module for citygml4j

ade citygml citygml4j enegery energyade java

Last synced: 10 Apr 2025

https://github.com/aadewunmi/springboot-employee-management-system

Employee Management (CRUD) System | Tech Stack: Java 17, Spring Boot, Thymeleaf, Spring MVC, Spring Data Jpa, Hibernate, Maven and MySQL

crud crud-application crud-operations employee-management-system hibernate java java-17 maven mysql-database spring-boot spring-data-jpa spring-mvc

Last synced: 07 May 2025

https://github.com/newk5/flui

Library for creating lightweight declarative UI's in Java using imgui Java bindings

cross-platform desktop gui imgui java java-binding ui

Last synced: 18 Mar 2025

https://github.com/mbizhani/artemis

A developer-friendly integration test tool for calling REST APIs

groovy integration-testing java junit maven-plugin rest-api testing

Last synced: 22 Apr 2025

https://github.com/lorialawrencez/sappoo

Basic CLI Java Applivation bank management to learn Java

bank bank-project java terminal-based

Last synced: 12 Apr 2025

https://github.com/vectrix-space/protocolcontrol

Protocol Control - A minimal packet manipulation library for Sponge.

java minecraft-protocol sponge-plugin

Last synced: 23 Apr 2025

https://github.com/oracle-japan/ochacafe-microprofile-demo

Helidon 4.x (= Virtual Thread版) に更新しました // MicroProfileとHelidon拡張機能のデモです - 随時新機能を追加してメンテナンスしています.

helidon jaeger java jms microprofile microprofile-graphql openapi opentelemetry protobuf virtual-threads

Last synced: 13 May 2025

https://github.com/viadee/magie

Interpret all the models - a genetic optimization approach to model agnostic black box explanations based on MAGIX.

explanation genetic-algorithm java machine-learning rule-mining xai

Last synced: 12 Jul 2025

https://github.com/shihyuho/jcconf2024-jib

Talk about Jib's benefits, usage, and extending its functionality.

container container-image image java jcconf jib talks

Last synced: 22 Apr 2025

https://github.com/kptfh/json-reactive

Reactive Json object mapper based on Jackson

jackson java java-8 json reactive reactor rxjava2

Last synced: 22 Apr 2025

https://github.com/meltmedia/jackson-crypto

Cryptographic utilities for Jackson

cryptography encryption jackson java json

Last synced: 22 Apr 2025

https://github.com/azure/tomcat-container-quickstart

Quick starts for creating Tomcat app server container images -- using supported versions of Java and and customizing the images

aci acr aks aks-kubernetes-cluster apache azure-container-instances azure-container-registry docker java kubernetes migration tomcat

Last synced: 04 Sep 2025

https://github.com/xadidja03/gym-management-system

Welcome to the repository of our Gym Management System project. This platform is designed to streamline gym operations, enhance member experiences, and simplify administrative tasks for fitness center owners and staff.

java jdbc postgresql

Last synced: 11 Mar 2026

https://github.com/binhussen/restaurant-food-ordering-and-delivery-app-for-driver

An Android app for a restaurant's menu, ordering, and delivery with custom components and layouts. designed based on the real-life scenario. which contains an online menu, a cart, a map, and payment.

android firebase java mobile-app

Last synced: 10 Jun 2025

https://github.com/tsnsoft/tsn_eps_psu_2019

Авторский электронный учебник «Современное визуальное программирование на Java в среде NetBeans»

java schoolbook talipovsn

Last synced: 01 Aug 2025

https://github.com/devendra-alt/brain-digger-programming-event

2022 GLS University Brain digger Programming Event(Winner)

encryption-decryption java password-generator

Last synced: 23 Apr 2025

https://github.com/c0debrain/wow-stream

Media streaming with skip ahead on GAE

appengine appengine-java gae java media streaming

Last synced: 22 Apr 2025

https://github.com/feltex/java-stream

Aprenda como manipular colecoes em Java utilizando Stream

java java-stream-api java-stream-collector java-streams java11 java8 stream

Last synced: 22 Apr 2025

https://github.com/ahmedfgad/androidchat

Chat Application for Android

android flask java json python xml

Last synced: 23 Apr 2025

https://github.com/kameshsampath/skaffold-quarkus-helloworld

A demo to show how to use https://https://skaffold.dev with https://quarkus.io developer mode to enable rapid Java application with Kubernetes.

demos developer-mode java kubernetes minikube quarkus skaffold skaffold-example

Last synced: 22 Apr 2025

https://github.com/donnc/jawce

A Java WhatsApp Cloud API Engine

chatbot engine java spring-boot whatsapp whatsapp-api

Last synced: 11 Apr 2025

https://github.com/andriykalashnykov/tomcat-root-war

Java Web Application example to replace Tomcat's default ROOT application

java jetty jsp maven root tomcat travis-ci war

Last synced: 22 Apr 2025

https://github.com/danielsobrado/ffmpeg-s3

Execute FFMPEG processes on S3 buckets

ffmpeg java minio

Last synced: 04 May 2026

https://github.com/tiagosgomes/projeto_java_web_services_com_spring_boot_e_jpa_hibernate

Java Web project developed as a practical part of the Complete Java Course. This project uses technologies such as Java SE 11, Java EE, Spring Boot Framework, SQL, JPA, Hibernate, JSON, Maven, PostgreSQL, and Heroku for deployment.

heroku hibernate java javaee javaweb jpa jpa-hibernate json maven postgresql rest spring springboot sql

Last synced: 08 Jul 2025

https://github.com/tilnoene/uaifood

🌭 Sistema de gerenciamento de restaurantes feito em Java como projeto final da disciplina de Técnicas de Programação 1 da Universidade de Brasília.

ifood-clone java

Last synced: 03 Sep 2025

https://github.com/valery1707/russian-requisites-validator

Javax validation implementation for Russian requisites: ИНН, КПП, ОГРН

java java-library

Last synced: 14 Jul 2025

https://github.com/dnutiu/imagetagger

Image Tagger is an application that predicts an image's tags using deep-learning. It is useful for photographers who want to improve their workflow by auto-tagging images.

deep-learning desktop fedora free-software image java keywords kotlin linux macos photography resnet software tagging ubuntu windows

Last synced: 03 Sep 2025

https://github.com/fuelsoft/out-gauge-cluster

An OutGauge-compatible vehicle gauge cluster

beamng java outgauge processing

Last synced: 23 Nov 2025

https://github.com/ppissias/xsrpcj

An extra small (xs) RPC implementation

code-generation java json protobuf3 protocol-buffers rpc velocity-template

Last synced: 09 Mar 2026

https://github.com/open-policy-agent/opa-springboot

The Styra-supported driver to connect Spring Boot applications to Open Policy Agent (OPA) and Enterprise OPA deployments.

java java-sdk open-policy-agent policy-as-code spring-boot springboot styra

Last synced: 05 Sep 2025

https://github.com/ahmedukamel/cs241-object-oriented-programming

Complete reference for Object Oriented Programming course in FCAI Beni Suef University. All exercises, exams, practical labs, tasks, and projects solutions are here coded by me

java javafx-desktop-apps object-oriented-programming

Last synced: 09 Apr 2025

https://github.com/javiertuya/selema

A multi-platform, multi-framework Selenium Test Lifecycle Manager on Java and .NET. Automates the WebDriver instantiation and configuration, providing an unified test log, clues for debugging and integration with CI platforms and Browser services

java junit lifecycle mstest netcore nunit selenium testing-tools webdriver

Last synced: 04 Sep 2025

https://github.com/thiagopn/caotica

Sistema web para gerenciamento de associações da atlética caótica. Trata-se de uma aplicação de arquitetura monolítica

devtools java lombok mysql spring-jpa spring-security spring-web thymeleaf

Last synced: 27 Jun 2025

https://github.com/assemblyai/assemblyai-java-sdk

The AssemblyAI Java SDK provides an easy-to-use interface for interacting with the AssemblyAI API, which supports async and real-time transcription, audio intelligence models, as well as the latest LeMUR models.

ai asr assemblyai java llm speech-to-text stt transcription

Last synced: 16 Mar 2025

https://github.com/impiaaa/myworldgen

MyWorldGen, a mod for Minecraft. Your world, your way.

java minecraft minecraft-forge minecraft-mod

Last synced: 23 Apr 2025

https://github.com/sondosaabed/equations-processor

An equation processor application using linked stack and cursor array implementations of a linked stack.

cursor-array equation-solver java linked-list stack

Last synced: 12 Mar 2026

https://github.com/thinkinglabs/feature-toggles

Different implementation techniques for Feature Toggles

feature-flags feature-toggle java

Last synced: 09 Apr 2025

https://github.com/mtgleeson/tiatesting

Tia is a free test impact analyser library used for selective testing with common test runners such as JUnit and Spock.

git gradle gradle-plugin groovy java junit junit-jupiter junit4 junit5 maven maven-plugin perforce selective-testing spock test-automation test-impact-analysis testing testing-tools

Last synced: 04 May 2026

https://github.com/nlpie/mtap

MTAP: A framework for distributed text analysis using gRPC and microservices-based architecture.

framework grpc java microservices mtap natural-language-processing nlp pipelines python text-analysis

Last synced: 23 Apr 2025

https://github.com/hardiksinghbehl/entity-activity-automator

POC to demonstrate automation of entity fields such as created_at, created_by, updated_by using JPA @Embedded, @Embeddable and ThreadLocal

automation java jpa-embaddable jpa-embedded jpa-hibernate spring-boot spring-data-jpa threadlocal

Last synced: 13 Jun 2025

https://github.com/retailmenot/scaffold

A Java based Selenium WebDriver abstraction

java selenium selenium-java selenium-webdriver

Last synced: 28 Oct 2025

https://github.com/fblupi/master_informatica-dss

Repositorio de la asignatura Desarrollo de Sistemas de Software basados en Componentes y Servicios del Máster de Ingeniería Informática de la UGR

android bpel derby eclipse eclipselink java jersey maven ocl oracle-jdk tomcat

Last synced: 28 Jul 2025

https://github.com/stardust-enterprises/yanl

Yet Another Native Loader for the JVM.

java jvm kotlin native

Last synced: 14 Jan 2026

https://github.com/dracoon/dracoon-java-crypto-sdk

Official DRACOON Crypto SDK for Java

crypto cryptography dracoon java sdk

Last synced: 25 Sep 2025

https://github.com/web-slate/linkedin-clone-api

LinkedIn Clone Services in Spring Boot

java jpa postgresql spring-boot

Last synced: 09 Apr 2025

https://github.com/mobivm/samples

Examples of MobiVM use cases

frameworks java mobivm objective-c robovm samples swift

Last synced: 24 Apr 2025

https://github.com/uPortal-Project/AnnouncementsPortlet

JSR-286 portlet implementing announcements in uPortal.

hacktoberfest java portal portlet uportal uportal-start-bundled

Last synced: 11 Mar 2025

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

Package provides the direct java conversion of the origin libsvm C codes as well as a number of adapter to make it easier to program with libsvm on Java

anomaly-detection binary-classification java libsvm libsvm-format multi-class-classification one-class-learning outlier-detection regression supervised-learning svm unsupervised-learning

Last synced: 01 Jul 2025

https://github.com/oracle/tribuo-site

The website for the Tribuo Java Machine Learning Library - https://github.com/oracle/tribuo

java machine-learning tribuo

Last synced: 21 Jun 2025

https://github.com/uchithmasenevirathne/car-rental-mvc-architecture

This project is the culmination of my first semester learning, focusing on building a car rental system in Java. I'm using JDBC for database connectivity, Maven for project management, Jasper for reporting, and following the MVC (Model-View-Controller) architecture for a clean and modular design.

css fxml google-api jasper java jdbc maven

Last synced: 24 Apr 2025

https://github.com/terotests/ranger

Cross -platform transpiler to enable writing portable algorithms

cpp csharp go java javascript php scala swift transpiler typescript

Last synced: 28 Apr 2025

https://github.com/l33t-c0d3r-66/scheduler

Scheduler Application in Java Using JFXtra by l33t-c0d3r-66

calendar calendarview java scheduler

Last synced: 13 Sep 2025

https://github.com/jgneff/volano

VOLANO Chat Server

applets chat java server

Last synced: 04 Jul 2025

https://github.com/sangupta/jerry-core

Common Java functionality for core functionality

convenience-functions java utility-library

Last synced: 24 Apr 2025

https://github.com/ioweyou/iou-java

IOU for Java - Promises/A+ implementation for Java

aplus iou java promise

Last synced: 14 Jan 2026

https://github.com/grace0927/javapractice

Java Practice

java leetcode

Last synced: 11 Mar 2026

https://github.com/basepom/dependency-versions-check-maven-plugin

Maven plugin to find dependency version conflicts

basepom java maven maven-plugin

Last synced: 05 Feb 2026

https://github.com/arthurfiorette/sink-library

🌊 A powerful and high-performance tool for building spigot plugins.

bukkit bukkit-plugin java library minecraft sink spigot spigot-library spigot-mc spigot-plugin-api

Last synced: 03 Mar 2025

https://github.com/bg-software-llc/superiorskyblock2-missions

Source codes of the default missions for SuperiorSkyblock

bgsoftware java minecraft plugin skyblock spigot superiorskyblock

Last synced: 05 Aug 2025

https://github.com/openconcerto/giganotepad

A notepad application designed to handle very large text file

java large-files text-editor

Last synced: 27 Sep 2025

https://github.com/audacioustux/uni-assignments

Under-Grad Course Assignments / Projects - might be helpful for others :)

arduino cpp csharp dotnet java opengl php

Last synced: 09 Apr 2025

https://github.com/alb-i986/selenium-tinafw

A framework for writing maintainable poetry with Selenium WebDriver. Also provides features like reports with screenshots.

java selenium

Last synced: 23 Aug 2025

https://github.com/bvolpato/dense4j

Keyword Density API for Java

density distribution java keyword

Last synced: 11 Apr 2025

https://github.com/kefirfromperm/jmina

JMina is a lightweight Java utility for testing and debugging complex systems through log interception. It was created to address the challenges of diagnosing flaky tests—especially those that fail intermittently in CI/CD environments with limited visibility into internal state.

code-quality java logging slf4j test unit-test

Last synced: 16 May 2026

https://github.com/jlleitschuh/kwava

A faithful port of the Guava Standard Library to Kotlin

guava java kotlin kotlin-js kotlin-native workinprogress

Last synced: 18 Mar 2025

https://github.com/aadewunmi/online-quiz-system

"Examily" is a quiz-based examination platform for University level courses. Tech Stack: HTML / CSS / JavaSript / Bootstrap, Java 11 / Java EE version 8 (Jakarta EE version 8), Java JSP, Java Servlet , JDBC, MySQL.

bootstrap html-css-javascript java java11 javaee jdbc-driver jsp mvc mysql mysql-database online-quiz-system servlet servlet-jsp tomcat-server

Last synced: 07 May 2025

https://github.com/thescattypotty/autocsv

A Library Java that can Convert your list of class/record to csv & vice-versa using annotation

csv java java17 opencsv

Last synced: 18 Mar 2025

https://github.com/jwkerr/tabby

Tabby is a highly customisable Fabric mod for Minecraft that adds extra utility to the tab list

earthmc java minecraft minecraft-mod mod

Last synced: 13 Apr 2025

https://github.com/satendracoder/e-learning-project-in-angular-

This project uses Testing and Integration API And in this you will see Admin API and Courses, Quizzes and Blogs

angular api-rest html html-css-javascript java spring-boot

Last synced: 11 Apr 2025

https://github.com/beratyesbek/airlines-ticket-microservice

Airlines ticket microservice application was developed with JAVA and Spring Boot. It communicates to other services using GRPC and RabbitMQ

grpc java microservice postgresql rabbitmq spring-boot

Last synced: 10 Sep 2025

https://github.com/klee-contrib/vertigo-chroma-kspplugin

Plugin Eclipse pour améliorer l'expérience de développement Vertigo.

dx eclipse eclipse-plugin ide java vertigo

Last synced: 12 Apr 2025

https://github.com/lucasstarsz/compose

A JavaFX-based text editor.

java javafx text-editor

Last synced: 20 Jun 2025

https://github.com/talfig/introduction-to-programming-in-java

Introduction to Programming in Java

competitive-programming java leetcode

Last synced: 11 Apr 2025

https://github.com/unickcheng/response-handler

A maven dependency that handles response body, catches exceptions, supports for openapi

exception-handler java maven-package response-body spring-boot

Last synced: 07 May 2025

https://github.com/varlink/java

Java bindings and tools for Varlink

java varlink

Last synced: 13 Apr 2025

https://github.com/batux/java.concurrency.examples

Examples which are related about Java Concurrency ...

concurrency java locks multithreading race-conditions synchronization threadsafe

Last synced: 29 Oct 2025

https://github.com/knowledgefactory4u/micronaut

Micronaut exercise

java micronaut

Last synced: 11 Apr 2025

https://github.com/christopherbthai/wizardwander

A desktop game made for my high school computer science project.

game-development java windows

Last synced: 29 Oct 2025

https://github.com/naturalness/javac-parser

Exposes OpenJDK's Java parser and scanner to Python

java javac lex lexer openjdk parser scanner syntax-checker tokenizer

Last synced: 06 Mar 2026