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/novuhq/novu-java

Java SDK for Novu - The open-source notification infrastructure for engineers. 🚀

hacktoberfest java

Last synced: 21 Aug 2025

https://github.com/archimedes-projects/archimedes-jvm

Archimedes's implementation for the Java Virtual Machine (JVM)

architecture ddd java jvm kotlin solid

Last synced: 04 Oct 2025

https://github.com/yj8023xx/xiwenlejian

一个基于深度学习的书籍推荐系统,可以根据用户的行为进行个性化的推荐

deep-learning java python recommender-system spark springcloud vue

Last synced: 23 Aug 2025

https://github.com/ivansaul/cheat-sheets

Cheat-Sheets: Your go-to quick reference developer guide for learning Python, Rust, Swift, JavaScript, Kotlin, Go, Git, and more!

cheatsheet cheatsheets dart flutter golang java javascript kotlin python rust swift

Last synced: 02 Feb 2026

https://github.com/nipafx/java-after-eight

Start with Java 11, be amazed by Java 12-17 and beyond

java

Last synced: 05 May 2025

https://github.com/grapebaba/sui4j

Sui4j is a robust, reactive, type safe Java library for working with Smart Contracts on the @MystenLabs/sui network.

bcs blockchain java jvm move sdk sui

Last synced: 10 Jul 2025

https://github.com/lucko/shadow

An annotation based API for Java reflection.

annotation java reflection

Last synced: 17 Sep 2025

https://github.com/micrusa/amaztimer

Interval/Workout timer app with heart rate, kcal monitoring, tcx exports, reps detection and previous workouts viewer for Amazfit devices running android [Discontinued]

amazfit amazfit-devices android huami interval-timer java reps-detection tcx-exports widget workout-tracking

Last synced: 28 Mar 2025

https://github.com/hellokoding/dockercompose-springboot-mongodb-nginx

Docker Compose with Spring Boot, MongoDB and NGINX

docker-compose java maven mongodb nginx spring-boot

Last synced: 13 May 2025

https://github.com/vashishthask/eclipse-to-maven

eclipse-to-maven mavenises the existing Eclipse based workspace.

eclipse java maven

Last synced: 03 Apr 2026

https://github.com/dadrus/jpa-unit

JUnit extension to test javax.persistence entities

cdi concordion cucumber database java jpa jpa-test jpa-unit junit junit5 mongodb neo4j persistence test testing

Last synced: 12 Feb 2026

https://github.com/oracle/nosql-java-sdk

SDK for Java for the Oracle NoSQL Database

cloud database java nosql nosql-database oracle oracle-cloud

Last synced: 09 May 2025

https://github.com/onurozuduru/java-shooter-game-project

A simple Java game project for programming class.

2d game java java-game java-shooter-game shooter-game

Last synced: 11 May 2025

https://github.com/mrsarm/jshell-plugin

Gradle plugin to explore your code and dependencies with in jshell

gradle gradle-plugin java java9 jshell

Last synced: 11 Sep 2025

https://github.com/igrishaev/virtuoso

A number of trivial wrappers on top of virtual threads

clojure java threads virtual

Last synced: 30 Oct 2025

https://github.com/jonatino/jogl2d

Zero-overhead 2D rendering library for JOGL using Kotlin

2d 3d development game gradle graphics java javafx jogl kotlin maven opengl swing zero-overhead

Last synced: 26 Oct 2025

https://github.com/tink-crypto/tink-tinkey

Utility that allows generating and manipulating Tink keysets

crypto cryptography java key-management security

Last synced: 27 Jan 2026

https://github.com/neuw84/rake-java

A Java implementation of the Rapid Automatic Keyword Extraction Framework ( RAKE )

freeling illinois-pos-tagger java keyword-extraction nlp pos-tagger

Last synced: 02 Apr 2025

https://github.com/fengtan/sophie

A Solr browser and administration tool

administration java solr swt

Last synced: 18 Jan 2026

https://github.com/apiaddicts/apigen.springboot

Apigen allow generate springboot archetipe using openapi file as mapping tool between the openapi definition and the database.

java microservices openapi3 openapi31 springboot

Last synced: 04 Feb 2026

https://github.com/tigersoldier/javacomp

A Java completion server

java language-server-protocol

Last synced: 24 Apr 2025

https://github.com/supwisdom/spreadsheet-mapper

Tools to mapping between spreadsheet and POJO

excel export import java spreadsheet validation

Last synced: 14 Jan 2026

https://github.com/rajatt95/documents

Apache POI | Log4J | OOPS | Selenium GRID | XPath | Java | Javascript | Python | PyTest | Selenium WebDriver | Cypress| Playwright | Github Actions | Chrome_DevTools | Manual Testing

apache-poi chrome-devtools github-actions java javascript log4j manual-testing oops programming-languages pytest selenium selenium-grid selenium-webdriver test-automation testing xpath

Last synced: 10 Apr 2025

https://github.com/ksilisk/telegram-bot-spring

Telegram Bot Spring Boot Starter

java spring-boot spring-boot-starter telegrambot

Last synced: 03 May 2026

https://github.com/depromeet/antoon-api

📈 개미는 툰툰 :: 웹툰의 새로운 덕질 문화

java jpa mysql rest spring-mvc

Last synced: 19 Apr 2025

https://github.com/meanmail/java_base

Java. Базовый курс на stepik.org. Тесты для задач.

java stepik stepik-plugin stepik-tests stepik-union

Last synced: 17 Mar 2025

https://github.com/ynsn/nashorn

A fork of Oracle's EcmaScript 5.1 engine Nashorn, compatible with Java 7

java javascript-engine jdk jre

Last synced: 10 Apr 2025

https://github.com/yifanzheng/cs-notes

:book: Java 技术摘要(个人学习笔记),主要记录编程相关的知识点以及个人对一些知识的理解与总结,以 issue 方式记录。

docker elasticsearch java kafka mysql nginx spring

Last synced: 20 Jul 2025

https://github.com/jupf/staticlog

StaticLog - super lightweight static logging for Kotlin, Java and Android

android java kotlin logger

Last synced: 12 May 2025

https://github.com/dominokit/domino-mvp

domino-mvp

gwt java

Last synced: 16 Jun 2026

https://github.com/rohankanojia/kubernetes-client-demo

A Simple Java project demostrating usage of fabric8 kubernetes Java client

fabric8 fabric8-kubernetes-client java kubernetes

Last synced: 15 Apr 2025

https://github.com/ozlerhakan/java9-module-examples

a list of Java 9 module samples to dive into the modular world

java java9 java9-jigsaw jigsaw modularity module serviceloader

Last synced: 04 Jan 2026

https://github.com/cocainecong/gesture-recognizion

YOLO+ResNet的手势识别,YOLO进行目标识别,ResNet进行特征提取

ai java python resnet yolo

Last synced: 15 Apr 2025

https://github.com/tbdawg/VerticalMarqueeTextView

This is an Android class for creating a TextView that will Marquee or Auto Scroll Vertically.

android autoscrolling java textview vertical-autoscroll vertical-autoscrolling-textview vertical-marquee vertical-marquee-textview

Last synced: 12 Jul 2025

https://github.com/aquelemesmo/scriptsbotdiscord

⭕ Todos os scripts para o seu bot do Discord com qualquer linguagem

bot bot-discord java javascript js jvm kotlin py python scripts scripts-collection ts typescript

Last synced: 09 Apr 2025

https://github.com/steinfletcher/gonum

An enum generator for Go

enum enumeration generator go golang java

Last synced: 09 Apr 2025

https://github.com/diennea/majordodo

Distributed Operations and Data Organizer built on Apache BookKeeper

bookkeeper coordinator distributed java resource-manager task-manager

Last synced: 05 May 2025

https://github.com/alexandregama/cdi-guide-tutorials

CDI Guide And Tutorials - Many examples of how to use CDI and CDI 2.0 like Qualifiers, Interceptors, Decorators, Lazy Initialization an much more!

cdi cdi-decorator cdi-extension cdi-injection cdi-interceptor cdi-spec dependency-injection dependency-injection-framework hacking-cdi hacking-code hackingcode java java-cdi java-spec java-tutorial learn-to-code learning learning-by-doing weld

Last synced: 22 Apr 2025

https://github.com/harmonysoft-tech/traute

Enhances java sources compilation in a way to insert null-checks into generated *.class files

instrumentation java java-8 javac javacompiler notnull

Last synced: 22 Apr 2025

https://github.com/wille/oslib

Java library to easily detect running Operating System, BSD Flavor, Linux Distribution, Desktop Environment and Architecture

architecture bsd bsd-flavor desktop-environment java java-library library linux linux-distribution operating-system os windows

Last synced: 30 Oct 2025

https://github.com/rladstaetter/javacv-webcam

Display a videostream from your webcam with JavaFX and JavaCV

java java11 javacv javafx maven opencv webcam webcamera

Last synced: 10 Apr 2025

https://github.com/vrgsoftua/timeline-view

Open source android library

android java libraries

Last synced: 05 May 2025

https://github.com/zainmustafaaa/healthcare-scan-nearby-hospital-locations

I developed this android application to help beginner developers to know how to use Google Maps API and how to convert JSON data into Java Object.

android-application android-studio google google-maps google-maps-api googlemaps-api health healthcare java maps medical nearby nearby-hospitals nearby-locations nearby-search permission-android

Last synced: 01 May 2025

https://github.com/BitTheByte/BitTraversal

Burpsuite Plugin to detect Directory Traversal vulnerabilities

bugbounty burp-extensions burp-plugin burpsuite burpsuite-extender java path-traversal traversal web

Last synced: 11 Jul 2025

https://github.com/songwo-153/collaborativefilteringnewsrecommendsystem

基于协同过滤算法的个性化新闻推荐系统的设计与实现(采用Java语言的SpringBoot和SSM两种框架分别实现基于用户、物品的协同过滤推荐算法)

collaborative-filtering java javascript mybatis mysql recommendation-algorithm spring springboot springmvc ssm

Last synced: 19 Jun 2025

https://github.com/liyupi/ai-code-helper

2025 年 AI 编程助手实战项目(作者:程序员鱼皮),基于 Spring Boot 3.5 + Java 21 + LangChain4j + AI 构建智能编程学习与求职辅导机器人,覆盖 AI 大模型接入、LangChain4j 核心特性、流式对话、Prompt 工程、RAG 检索增强、向量数据库、Tool Calling 工具调用、MCP 模型上下文协议、Web 爬虫、安全防护、Vue.js 前端开发、SSE 服务端推送等企业级 AI 应用开发技术。帮助开发者掌握 AI 时代必备技能,熟悉 LangChain 框架,提升编程学习效率和求职竞争力,成为企业需要的 AI 全栈开发人才。

ai ai-model backend frontend java langchain4j mcp rag spring-ai springboot springmvc tool-calling vector-database vue

Last synced: 16 Jul 2025

https://github.com/panga/rinhabackend-vertx

Rinha de Backend 2023 Q3 - Java + Vert.x

java rinha-de-backend rinha-de-backend-2023-q3 vertx

Last synced: 08 Mar 2026

https://github.com/leogejior0/crackingthecodinginterview-ws

Repository to hold code written to help study for coding interviews using the textbook "Cracking the Coding Interview." Includes data structure implementations and solutions to problems in the textbook.

java jdk jdk11 jdk17 jdk21 jdk23 jdk8 jvm

Last synced: 27 Jul 2025

https://github.com/jklingsporn/vertx-jooq-async

Deprecated, use vertx-jooq instead:

java jooq vertx

Last synced: 29 Sep 2025

https://github.com/vbauer/avconv4java

Java interface to avconv tool

avconv ffmpeg java libav video video-processing

Last synced: 13 Oct 2025

https://github.com/levyfan/sentencepiece-jni

Java JNI wrapper for SentencePiece: unsupervised text tokenizer for Neural Network-based text generation.

google-sentencepiece java java-bindings jni natural-language-processing neural-machine-translation nlp word-segmentation

Last synced: 28 Jan 2026

https://github.com/florianreuth/dietrichevents2

One of the fastest Java event systems in the world using compiler optimizations, which still has a lot of features

event event-management eventbus events java lambda listener

Last synced: 07 Feb 2026

https://github.com/kangarko/chatcontrol-free

The legendary chat plugin. Incredible solution for ads, swear, caps, spam, bots & more!

anti-spam antispam antiswear chat-control chatcontrol java minecraft minecraft-plugin

Last synced: 26 Oct 2025

https://github.com/sirnoob97/onlinestore

REST api for an online store using microservices architecture.

docker java microservices postgresql spring-boot spring-cloud spring-data-jpa spring-security

Last synced: 15 Oct 2025

https://github.com/hardiksinghbehl/redis-caching-java-spring-boot

Backend application leveraging redis cache to reduce network calls and improve latency.

caching java redis-cache spring-boot spring-boot-cache spring-boot-redis testcontainers

Last synced: 09 Apr 2025

https://github.com/xujiajun/tastjava

The RESTful Web API framework for Java

framework java rest restful-api tast

Last synced: 24 Apr 2025

https://github.com/chenshuiluke/jresume

A simple program that uses JSON to generate web resumes.

html java json pdf resume resume-template theme

Last synced: 18 Jan 2026

https://github.com/barnhill/barcode-java

Java Barcode Image Generation Library

barcode barcode-generator barcode-images barcodes java java-library

Last synced: 17 Mar 2025

https://github.com/ali-bouali/spring-boot-video-call-app

Video call App using Spring boot and ZegoCloud

api java javascript sdk video-streaming zegocloud

Last synced: 25 Apr 2026

https://github.com/cupybara/java-langchains

A Java 8+ LangChain implementation. Build powerful LLM based applications in an (enterprise) Java context.

azure-openai java langchain langchain-java large-language-models llm openai qa

Last synced: 29 May 2026

https://github.com/cwjokaka/cheshuo

🎃A lightweight game server framework. Based on Springboot and Netty. Using ProtoBuf as communication between client and server.

framework game http java jprotobuf lombok maven mongodb mybatis netty nio protobuf server spring springboot tcp websocket

Last synced: 11 Sep 2025

https://github.com/vivekkuvadiya/file-manager-android-app

File Explorer - Manage Images, Audio, Video, Zip, Apps, Document, Download, Favourite File, Large File. With In built cleaner.

android android-app android-application android-studio app file fileexplorer filemanager filemanagerapp java native

Last synced: 07 Mar 2026

https://github.com/codecentric/habitcentric

A microservice demo application showcasing cloud-native technologies

docker istio java kotlin kubernetes linkerd2 semantic-release spring-boot traefik

Last synced: 28 Apr 2026

https://github.com/xujiajun/tast-jsonrpc

The Go language implementation of jsonrpc framework. Support PHP、Java、Golang、Python client .

golang java jsonrpc microservices php python rpc soa tast

Last synced: 23 Aug 2025

https://github.com/bestoa/shadowsocks-vertx

Java port of shadowsocks with vertx.

bouncy-castle java java-8 shadowsocks shadowsocks-java vertx

Last synced: 16 Jan 2026

https://github.com/enofex/naikan

Naikan is an open source software inventory management tool for dev teams driven by our CI/CD pipeline.

arch-unit ci-cd developer-experience-team docker-compose java naikan software-inventory testcontainers

Last synced: 26 Dec 2025

https://github.com/ruanbekker/aws-terraform-cicd-java-springboot

Terraform: AWS CICD with CodePipeline, CodeBuild and ECS and a Springboot App

aws ecs java spring-boot terraform

Last synced: 29 Jul 2025

https://github.com/apache/nifi-maven

Apache NiFi NAR Maven Plugin

hacktoberfest java maven nifi

Last synced: 29 Jul 2025

https://github.com/woowacourse-teams/2020-devbie

🎁 예비 개발자를 위한 취업 정보 공유 플랫폼

java spring-boot vue

Last synced: 31 Jul 2025

https://github.com/arconia-io/arconia-cli

Arconia CLI is a powerful tool designed to streamline and enhance the developer experience when working with Java and Spring Boot applications.

buildpacks cloud-native developer-experience gradle java maven openrewrite spring-boot

Last synced: 14 Jun 2026

https://github.com/shaksternano/gif.kt

A Kotlin Multiplatform GIF decoding and encoding library.

gif hacktoberfest java kotlin kotlin-multiplatform

Last synced: 09 Mar 2026

https://github.com/kakarottocui/recruitsys

基于java SpringBoot和VUE的求职招聘系统

java springboot vue

Last synced: 30 Jul 2025

https://github.com/mybatis/ibatis-spring

Ibatis integration code copied from Spring ORM 3.2.x branch

ibatis java spring

Last synced: 09 Sep 2025

https://github.com/hms-core/hms-iap-serverdemo

IAP server sample encapsulates APIs of the HUAWEI IAP server. It provides many sample programs for your reference or usage. The repository contains 8 branches of java, csharp, golang, nodejs, perl, php, python and ruby demo.

hms huawei in-app-purchases java pay purchase

Last synced: 01 Aug 2025

https://github.com/dansoftowner/markdowneditorcontrolfx

Markdown editor control for JavaFX

desktop gui java javafx markdown

Last synced: 08 May 2025

https://github.com/kawasima/websocket-classloader

Load remote java classes via WebSocket.

classloader java websockets

Last synced: 19 Jun 2025

https://github.com/clojang/jiface

A Clojure-idiomatic wrapper around Erlang's JInterface

beam clojure distributed-systems erlang java jinterface jvm otp

Last synced: 13 Apr 2025

https://github.com/mattbertolini/spring-annotated-web-data-binder

Bind query params, form data, headers, cookies, session data, and more to a Java bean in Spring MVC and Spring WebFlux

beans camel-case databinding java java-bean-binding jax-rs jvm modelattribute snake-case spring spring-boot spring-mvc spring-web spring-webflux spring-webmvc

Last synced: 29 Oct 2025

https://github.com/georgh93/pcgf_pluginlib

Collection of classes useful for Bukkit/Spigot/Paper/BungeeCord/Waterfall plugins

bukkit java minecraft spigot spigot-plugin

Last synced: 21 Mar 2025

https://github.com/gusanmaz/bmb212_algorithms

NKÜ Bilgisayar Mühendisliği BMB212 Veri Yapıları Dersi Uygulama Notları, Projeleri ve Ödevleri

algorithms algorithms-and-data-structures course homework-assignments homework-project java programming

Last synced: 06 Sep 2025

https://github.com/carryxyh/electrons

事件总线,支持熔断、限流、监听器自由组合以及监听器的顺序执行

electron events java

Last synced: 10 Apr 2025

https://github.com/houarizegai/datastructuresandalgorithms

Data Structures and Algorithms implemented in Java.

algorithms algorithms-and-data-structures java java-algorithms

Last synced: 10 Apr 2025

https://github.com/gemisis/discord-bot-cdk-construct

A CDK Construct for creating a serverless Discord bot. All you need to do is supply your code to handle the commands!

aws aws-cdk aws-cloudformation aws-lambda cdk csharp discord discord-api discord-bot discord-js discordapp discordbot discordjs dotnet java nodejs python serverless typescript

Last synced: 10 Apr 2025