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/bertilmuth/moonwlker

Jackson JSON without annotation.

deserialization jackson jackson-json java json serialization

Last synced: 27 Aug 2025

https://github.com/xuwei-k/free-monad-java

Free Monad in Java

java monad

Last synced: 15 Apr 2025

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/excalibase/excalibase-graphql

Excalibase GraphQL instantly turns your database into a GraphQL API. Built with Spring Boot, it supports schema discovery, subscriptions, and type handling — no manual resolvers needed.

api api-automation api-generator code-generation database-to-graphql developer-tools graphql graphql-server java postgres postgresql postgresql-database spring spring-boot springboot sql

Last synced: 27 Feb 2026

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/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/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/jklingsporn/vertx-jooq-async

Deprecated, use vertx-jooq instead:

java jooq vertx

Last synced: 29 Sep 2025

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/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/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/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/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/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/m310851010/xice7-imagekit

基于java语言实现的简单的图片处理

image-compression image-processing java xice7-imagekit

Last synced: 15 Jul 2025

https://github.com/gabrieldim/resource-description-framework

Resource Description Framework aka RDF examples written in Java

java pretty-rdf-xml rdf turtle xml

Last synced: 19 Jul 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/apache/pdfbox-jbig2

Mirror of Apache PDFBox

content java library pdfbox

Last synced: 16 Jun 2025

https://github.com/yusuf-daglioglu/swagger_plugin_example

Example of a Swagger plugin which prints the information from custom Java annotation to Swagger HTML UI.

api documentation http java open-api openapi spring swagger swagger-plugin swagger-ui

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/depromeet/antoon-api

📈 개미는 툰툰 :: 웹툰의 새로운 덕질 문화

java jpa mysql rest spring-mvc

Last synced: 19 Apr 2025

https://github.com/kok202/dluid

Deep learning user interface designer

ai deep-learning deeplearning4j dl4j gui java javafx javafx-application

Last synced: 01 Jul 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/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/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/jupf/staticlog

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

android java kotlin logger

Last synced: 12 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/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/supwisdom/spreadsheet-mapper

Tools to mapping between spreadsheet and POJO

excel export import java spreadsheet validation

Last synced: 14 Jan 2026

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/aweiloveandroid/loveheartview

手把手教你打造爱心,快去跟喜欢的妹子表白吧。

android html5 java js php python

Last synced: 12 May 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/ksilisk/telegram-bot-spring

Telegram Bot Spring Boot Starter

java spring-boot spring-boot-starter telegrambot

Last synced: 03 May 2026

https://github.com/uhafner/codingstyle

Java coding style and template project used at Munich university of applied sciences

coding-standards coding-style java java-style

Last synced: 07 Feb 2026

https://github.com/bmzhao/kissmanga-downloader

Download manga from kissmanga (which usually has good translations)

anime docker downloader java kissanime kissanime-downloader kissmanga kissmanga-downloader

Last synced: 25 Feb 2026

https://github.com/teamkun/teamkunpluginmanager

Automatically downloads plugins and their dependencies from repositories and provides advanced server management support.

bukkit bukkit-plugin hikaricp installer java jitpack kpm manager minecraft peyang plugin plugin-manager plugman spigot

Last synced: 23 Feb 2026

https://github.com/kamax-matrix/mxhsd

Corporate Matrix Homeserver

homeserver java matrix matrix-homeserver spring-boot

Last synced: 03 Apr 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/sing1ee/textrank-java

a simple implementation of textrank algorithm for nlp keywords extraction

java nlp-keywords-extraction textrank-algorithm textrank-java

Last synced: 10 Apr 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/jonatino/csgo-offset-scanner

Java Based Cross-Platform CSGO Offset and Netvar Scanner

abendigo charlatano cheat counter csgo global java offensive offsets strike xena

Last synced: 22 May 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/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/joafalves/pixel-community

High performance and modular Java/Kotlin 2D Game Framework.

framework game-2d game-development game-engine game-engine-2d game-framework gamedev java jvm kotlin lwjgl opengl

Last synced: 15 Jul 2025

https://github.com/minhaskamal/skindetector

Detects Human Skin From Image (color-region-segmentation-photo-detection-extraction-detect)

egami image-processing image-segmentation java region region-detection segmentation skin template-matching

Last synced: 11 Apr 2025

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

Open source android library

android java libraries

Last synced: 05 May 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/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/parasgarg/stevens-computer-science-courses-materials

This repository consists of assignments, lab works, quizzes and more. These assessments belong to the Computer Science major at Stevens Institute of Technology. The materials available in this repository are the among the popular courses offered in Computer Science major in Master of Science. This repository also consists, the solutions of all course works and projects those I solved and submitted during my graduation from Fall 2016 through Spring 2018. Note: All these exercises and assessments (given by university professors) and solutions are for references only.

algorithms-datastructures amazon-web-services aws aws-ec2 cloud computer-science cyber-security data-mining database-management html-css java javascript knowledge-discovery mongodb python-3 r ruby sas sql web-programming

Last synced: 12 Apr 2025

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/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/tigersoldier/javacomp

A Java completion server

java language-server-protocol

Last synced: 24 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/dschadow/CloudSecurity

Cloud security projects with Spring Cloud Config Server and Vault

cipher cloud-security jasypt java spring spring-boot spring-cloud spring-cloud-config vault

Last synced: 02 Apr 2025

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/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/jchanghong/kotlin-backend-tool-library

A kotlin backend development tool library,mainly includes common kotlin extensions for daily projects。轻松将kotlin加入现有java后端项目,自己日常工具类

helper java json kotlin kotlin-extensions spring tool util

Last synced: 14 Jan 2026

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/sourcegrade/jagr

Java AutoGrader, Implemented in Kotlin

grading java kotlin

Last synced: 14 Jan 2026

https://github.com/seedstack/business

Based on the Domain-Driven-Design approach, the business framework will help you structure and implement your business code cleanly and efficiently.

ddd domain-driven-design java seedstack

Last synced: 10 Apr 2025

https://github.com/tutorialsandroid/messageview

MessageView helps you to create chat message view or a social media message view quickly like a typical chatting application or social post view Its a container view, so you can add any type of message or social post such as TextView or any customize TextView, ImageView, etc.

android-development android-library chat-ui java javascript view

Last synced: 05 Sep 2025

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/apache/maven-skins

Mirror of Apache Maven skins

build-management java maven

Last synced: 09 Apr 2025

https://github.com/shibd/socket.io.java.server.biz

Push-Center by netty-socketio, C100K Test, Support project isolation, High Availability

java push socket-io

Last synced: 15 Apr 2025

https://github.com/carmjos/easyplugin

轻松(做)插件,旨在于方便快捷的使用Bukkit实现MC中的一些功能。

bukkit bukkit-library efficiency java java-library library spigot spigot-library

Last synced: 24 Jun 2025

https://github.com/microsoft/kiota-java

Java libraries for Kiota-generated API clients.

java kiota openapi rest-api

Last synced: 02 Mar 2026

https://github.com/jfrog/artifactory-maven-plugin

A Maven plugin to resolve artifacts from Artifactory, deploy artifacts to Artifactory, capture and publish build info.

artifactory java jfrog maven

Last synced: 05 Mar 2026

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/sfuhrm/openssl4j

High performance Java crypto binding to the native OpenSSL library

crypto cryptography fast java java-library jni md5 mmx openssl ripemd160 security sha1 sha256 sha3 sm3 sse whirlpool

Last synced: 05 Apr 2025

https://github.com/prmr/solitaire

Implementation of the Solitaire card game with JavaFX

card-game desktop-app desktop-application java javafx solitaire solitaire-card-game

Last synced: 12 May 2025

https://github.com/EvidentSolutions/apina

Tool for creating client-side TypeScript code from server-side APIs

gradle jackson java json kotlin rest spring typescript

Last synced: 08 May 2025

https://github.com/SeqWare/seqware

This is the SeqWare Project's main repo.

bioinformatics java ngs

Last synced: 05 May 2025

https://github.com/theroughcode/streetfighterjava

:video_game:A high school project where I attempted to create a Street Fighter game. This code had to be decompiled using http://www.javadecompilers.com/ as I could only find the executable file.

battle-scene game game-mechanics java oop street-fighter

Last synced: 19 Apr 2025

https://nrktkt.github.io/tail/

simple tail call optimization and stack safety for Java

java tail-call-optimization trampolines

Last synced: 16 Apr 2025