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/ioweyou/iou-java

IOU for Java - Promises/A+ implementation for Java

aplus iou java promise

Last synced: 14 Jan 2026

https://github.com/idreesinc/gemini

A Java program that refuses to be deleted. By running two instances at once, the program constantly affirms that the other process and .jar file are still available. If one of the instances is terminated, the other twin instance restarts it.

java

Last synced: 12 Jun 2025

https://github.com/mikroskeem/shuriken

Shuriken, the Java utilities collection

instrumentation java java8 pizza reflection shuriken utilities

Last synced: 23 Apr 2025

https://github.com/emirateyang/llm-agent

Java library to simplify the integration of LLMs

azure dify embeddings java mcp openai vector-database

Last synced: 04 Sep 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/cerus/mchr

A Minecraft skin rendering service - Render any Minecraft skin with ease

java minecraft minecraft-api minecraft-heads minecraft-skin minecraft-skin-renderer minecraft-skins web-service

Last synced: 04 Oct 2025

https://github.com/marcinorlowski/apiresponse

ApiResponse simplifies handling APIs JSON responses.

android android-library api java json rest-api

Last synced: 23 Apr 2025

https://github.com/jvmbytes/agent

agent to export Instrumentation

instrumentation java javaagent

Last synced: 09 Aug 2025

https://github.com/nagyesta/yippee-ki-json

Minimal Java utility application for JSON manipulation.

java json json-parser transforming-files

Last synced: 14 Jan 2026

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/bydevmar/bydevmar__youtube

Your one-stop repository for BYDEVMAR's educational content. Access exam corrections, practical work, tutorials, and courses to boost your understanding. Subscribe to BYDEVMAR on YouTube for in-depth learning.

cplusplus csharp git github java javascript matplotlib mongodb mysql numpy oracle php postgresql python pytorch scikit-learn seaborn sqlite tensorflow

Last synced: 05 May 2025

https://github.com/Rohithv07/Docker

My Workplay on Docker and Kubernetes. Ref : https://github.com/Rohithv07/DockerCasts

docker docker-compose docker-image hacktoberfest hacktoberfest-accepted java kubectl kubernetes minikube spring-boot spring-cloud

Last synced: 20 Jul 2025

https://github.com/svanteschubert/saxon-he-enhanced-accuracy

The Saxon XSLT Processor is using the accurate decimal-based floating-point arithmetic and half-up rounding for VAT rounding according to EU law. According to Europen Norm EN16931:2024

accuracy cii decimal-based en16931 en16931-2024 java saxon ubl xslt

Last synced: 23 Apr 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/commonjava/cartographer

Cartographer is a dependency-graph discovery, manipulation, and query API based on Atlas and Galley for transport

graph-discovery java maven

Last synced: 14 Jan 2026

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/jht5945/buildj

buildj - java build tool, written in Rust Programming Language

build gradle java maven

Last synced: 03 Sep 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/sormuras/command-line-interface

Arguments Splitter for Java

arguments-parser command-line java

Last synced: 04 May 2025

https://github.com/said-aabilla/isee-android

iSee est une application qui permet aux non et mal voyants de bénéficier de l'Accompagnement instantané par des voyants bénévoles.

android firebase heroku-deployment java mongodb native nodejs webrtc-video

Last synced: 12 Apr 2025

https://github.com/mtamme/signalr-client

An extensible asynchronous SignalR client for Java.

asynchronous java signalr-client

Last synced: 14 Mar 2026

https://github.com/hengyunabc/java-telnet-client-demo

A pure java telnet client demo, connect to remote telnet server.

java telnet telnet-client

Last synced: 09 Sep 2025

https://github.com/resourcepool/jarpic-client

A Simple JSON-RPC 2.0 Java Client using Jackson2 and OkHttp

android client java json json-rpc json-rpc-client json-rpc2

Last synced: 23 Oct 2025

https://github.com/wyatt-herkamp/simpleannotation

Have you ever needed to do something with Reflection and an Annotation? This is the library to make your life easier!

annotations java reflection

Last synced: 12 Apr 2025

https://github.com/xemantic/github-users

Lists GitHub users. Minimal app demonstrating cross-platform app development (Web, Android, iOS) where core logic is shared and transpiled from Java to JavaScript and Objective-C.

android cross-compilation cross-platform eventbus frontend gwt ios j2objc java javascript objective-c reactive-programming rxjava transpilation web

Last synced: 09 Jul 2025

https://github.com/figt/mesh

A library that allows you to 'mesh' together a series of tasks, whilst switching thread contexts.

api async badge completablefuture java library promise spigot spigot-api spigotmc switching-thread-contexts thread

Last synced: 07 May 2025

https://github.com/dirktoewe/sjmply

Simple Java Model for the PLY File Format

java java-8 mesh mesh-import meshviewer ply

Last synced: 02 May 2025

https://github.com/yifanzheng/java-design-patterns

:books: Java 设计模式学习笔记。

java

Last synced: 10 Apr 2025

https://github.com/ebkalderon/cs143-compilers

Compiler for the Classroom Object-Oriented Language (Stanford CS143, 2021)

compiler cool-language cs143 java stanford-online

Last synced: 15 Jun 2025

https://github.com/johnjohndoe/brockman

A Java library containing a parser and models for the streaming media API of the CCC.

brockman c3voc ccc conference java library moshi parser rc3 streaming video voc

Last synced: 10 Apr 2025

https://github.com/paninij/paninij

@PaniniJ: a Java compiler plugin to support capsules, a safer, more modular way to write concurrent components.

annotation-processor capsule compiler-plugin concurrency java

Last synced: 05 May 2025

https://github.com/knowledgefactory4u/micronaut

Micronaut exercise

java micronaut

Last synced: 11 Apr 2025

https://github.com/arsy786/spring-boot-microservices-2

This project provides a comprehensive guide of microservices using Spring Boot and Spring Cloud.

2022 guide java microservices spring-boot spring-cloud

Last synced: 21 Jun 2025

https://github.com/davidhampgonsalves/generative-tree-rings

Vector Tree Ring Generator for Pen Plotting

featured java paperjs penplotter svg

Last synced: 12 Apr 2025

https://github.com/fahimahammed/student-registration

Student registration project with java

java

Last synced: 11 Apr 2025

https://github.com/ekarton/java-physics-engine

A project comprised of a 2D Java Physics Engine API and a Java GUI Application.

java physics physics-2d physics-engine physics-simulation swing-gui

Last synced: 11 Apr 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/bitbar/testdroid-api

Bitbar Cloud API Client for Java

bitbar bitbar-cloud java maven-dependency testdroid

Last synced: 17 Jun 2025

https://github.com/lykrast/prodigytech

Minecraft mod that adds machines powered by Hot Air and unusual materials.

java minecraft minecraft-mod

Last synced: 12 Apr 2025

https://github.com/josoavj/casier-judiciare-n3

fr: Logiciel de saisie Casier Judiciaire N3 utilisé pour la saisie d'information des personnes qui en ont besoin et aussi pour stocker ces derniers.

desktop-application java project

Last synced: 29 Oct 2025

https://github.com/oktadev/okta-java-i18n-example

i18n in Java 11, Spring Boot, and JavaScript

i18n java l10n sign-in-with-okta spring-boot

Last synced: 11 Apr 2025

https://github.com/iamrajiv/nth-fibonacci

The Fibonacci sequence is a series of numbers defined by a simple linear recurrence relation, where each number is the sum of the two preceding ones. This sequence appears in many areas of mathematics and other sciences, particularly in the shape of many naturally occurring biological organisms.

cpp csharp go java javascript python swift

Last synced: 08 Sep 2025

https://github.com/starvy/duchchess

UCI Java Chess Engine ~2000 ELO

chess chess-engine java

Last synced: 18 Mar 2025

https://github.com/sogutemir/springmicroservice-outbox-kafka-saga-pattern

Food Ordering System: A microservices-based backend application for real-time food ordering and tracking. Built with Java, Spring Boot, and Apache Kafka. Implements Domain-Driven Design, Event-Driven Architecture Saga-Pattern, and Clean Architecture principles.

clean-architecture cqrs ddd ddd-architecture ddd-patterns event-driven hexagonal-architecture java java-microservice java17-spring-boot kafka microservice saga saga-pattern solid-principles spring spring-boot spring-microservice springboot

Last synced: 12 Apr 2025

https://github.com/fgforrest/darwin

Darwin is a small Java library that helps applications to setup and evolve their database schema over the time. Evolution is based on SQL patch application and aims at traceability, predictability and reliability. It has been for 13 years in production systems.

autoupdate database database-schema evolution java model sql

Last synced: 10 Jul 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/ishantk/gw2018b

Auribises Java Android 2018 Summer Training Evening Batch

android android-application android-studio java

Last synced: 01 May 2025

https://github.com/zoff99/iocipher_pack

make non-root mountable encrypted disk shares

android disk encryption gradle iocipher java sqlcipher virtual

Last synced: 07 May 2026

https://github.com/microsoft/java-webapp-oidc-migrate-poc

Demonstrates a pattern (using the adal4j library) for integrating Azure AD authentication with a legacy authentication system, and illustrating one approach to migrating users from the legacy auth system over to Azure AD.

azure-ad azure-resource-manager azure-sql-database azure-web-app-service java

Last synced: 10 Jun 2026

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/dockbox-oss/hartshorn

Hartshorn is a modern framework built on the JVM platform that offers support for modular, scalable, and testable application development using Java and other JVM-based languages

cdi dependency-injection hartshorn java jvm service-framework

Last synced: 10 Apr 2025

https://github.com/MoamenShoman/Hearthstone

2D computer game, a clone of the famous Hearthstone World of Warcraft ,implemented by Java

gui-application java mvc-application mvc-pattern object-oriented-programming oop swing-gui

Last synced: 26 Apr 2025

https://github.com/3f/sandbox

:: ⛱ Experimental or incomplete components and libraries or tests for different languages, frameworks, components, platforms, etc.

algorithms code cpp csharp dotnet draft examples experimental expirement incomplete java javascript libraries native php samples sandbox

Last synced: 12 Apr 2025

https://github.com/shaswata56/private-chat

Secure TCP/IP desktop chat app using RSA 2048 bit Encryption

2048 application bit chat chat-application encrypted ip java rsa-cryptography rsa-encryption secure tcp

Last synced: 08 Sep 2025

https://github.com/jenkinsci/mqtt-notification-plugin

A Jenkins Notifier plugin using MQTT

java jenkins-ci jenkins-plugin mqtt

Last synced: 05 Oct 2025

https://github.com/pranjay-poddar/shopify

Hack With Us Hackathon Submission

angular bootstrap hackathon hackathon-project java spring-boot

Last synced: 05 Mar 2026

https://github.com/eukolos/painful-difficulty-to-effortless-ease

This repository showcases the differences between Java-only API, Spring Framework and Spring Boot. The repository contains three different services

java spring-boot spring-framework

Last synced: 10 Jun 2025

https://github.com/fracpete/quicken4j

Java library for reading Quicken Exchange Format (QIF) files.

java quicken

Last synced: 22 Apr 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/picnicsupermarket/oss-parent

The Maven parent POM for open-source code by Picnic.

java maven

Last synced: 28 Oct 2025

https://github.com/davidepastore/liferay-journal-article-converter

From a Liferay Journal Article to a Custom Java Object

converter java journal-article liferay maven

Last synced: 10 Apr 2025

https://github.com/unascribed/asyncsimplelog

A fast, small, and useful logger implementation for SLF4j.

async java logger slf4j slf4j-logger

Last synced: 12 Apr 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/beansoft/poplayer

电商应用中常见的透明浮层网页的Android端代码实现

android java poplayer

Last synced: 27 Apr 2025

https://github.com/sshahine/jfxbase

Robust Project CodeBase based on Java and JavaFX (JFoenix)

codebase java javafx jfoenix

Last synced: 26 Apr 2025

https://github.com/bestmahdi2/uni__bachelors_sku_path

A repository of complete information on computer engineering courses and projects along with project links

bachelor c cpp css fortran html java javafx javascript js php pyqt python qt swing

Last synced: 29 Oct 2025

https://github.com/ghost-chu/crowdinota

A vanilla Java library that adapt the Crowdin Over-The-Air Content Delivery with cache and custom language mapping support.

crowdin crowdin-api java library translation

Last synced: 28 Apr 2025

https://github.com/bransantiago/milo

🖥️ Enhance surface reconstruction with MILo, a novel method using mesh-in-the-loop Gaussian splatting for detailed and efficient results.

client components cryptography differentiable-rendering discord-bot elasticsearch franklin gaussian-splatting iec62541 java milo nodejs opcua python reactive-programming siggraph-asia surface-reconstruction transactions-on-graphics

Last synced: 28 Apr 2026

https://github.com/arakelian/docker-junit-rule

JUnit Rule for creating reusable Docker containers that live across JUnit test clases

apache docker java java-11 java-8 junit junit-rule unit-testing

Last synced: 10 Apr 2025

https://github.com/flowlogix/apps

Applications for Hope website

email jakarta-ee java sample-app starter starter-project

Last synced: 16 Jul 2026

https://github.com/andriykalashnykov/animal-rescue

A sample application that demonstrates VMware opinionated way to build impactful applications by leveraging Tanzu products: Tanzu Observability etc.

gradle java nodejs react

Last synced: 06 Oct 2025

https://github.com/fslev/cucumber-jutils

An extension for Cucumber for Java with scenario variables and assertion support

assertion cucumber diff java match scenario spel variables

Last synced: 17 Jul 2025

https://github.com/apache/santuario-cpp

Mirror of Apache Santuario C++

c java library santuario security xml

Last synced: 10 Jan 2026

https://github.com/rbiedrawa/spring-kafka-streams-protobuf-testcontainers-demo

Account Service - Spring, Kafka Streams sample application that allows users to sign up and retrieve account details and statistics. This PoC demonstrates how to run multiple Kafka Streams instances (with different consumer groups) inside single Spring Boot application.

confluent-control-center confluent-kafka confluent-platform docker docker-compose gradle grpc java junit5 kafka kafka-streams lombok protobuf schema-registry spring-kafka springboot2 testcontainers topologytestdriver

Last synced: 15 Apr 2025

https://github.com/mybatis/typehandlers-threeten-extra

MyBatis type handlers for ThreeTen Extra (http://www.threeten.org/threeten-extra/)

java

Last synced: 15 Apr 2025

https://github.com/mauricio-msp/dicionario

:earth_americas: Dicionário para tradução de palavras do inglês para protuguês e vice-versa.

dicionario ingles java objetos portugues tradutor

Last synced: 22 Aug 2025