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/vorlonsoft/gradlemavenpush

Helper to upload Gradle Android Artifacts, Gradle Java Artifacts and Gradle Kotlin Artifacts to Maven repositories (JCenter, Maven Central, Corporate staging/snapshot servers and local Maven repositories).

aar aar-library android android-library artifact artifacts gradle gradle-build gradle-java jar java java-library jcenter kotlin kotlin-library maven maven-repository mavencentral snapshot staging

Last synced: 23 Apr 2025

https://github.com/ekino/jcv

JSON Content Validator (JCV) allows you to compare JSON contents with embedded validation.

assertions assertj assertj-assertions hamcrest hamcrest-matchers java jcv json jsonassert testing wiremock wiremock-mappings

Last synced: 12 Apr 2025

https://github.com/epam/Gepard

Test Automation Framework

framework java junit test-automation

Last synced: 27 Feb 2025

https://github.com/zoltan-nz/kafka-spark-project

Distributed System in Docker with Apache Kafka and Spark for big data streaming and visualisation (NodeJS, TypeScript, React, NestJS, Java)

java javascript kafka nodejs spark typescript

Last synced: 03 Jul 2025

https://github.com/khannedy/buku-java

Buku Lengkap menjadi Java Developer Expert

buku-java java java-database jdbc jdk jpa jre spring-boot spring-framework

Last synced: 16 Jul 2025

https://github.com/wkgcass/f

a library to write async vert.x code similar as using java syntax

future java monad vertx

Last synced: 12 Apr 2025

https://github.com/woowacourse-teams/2020-songpa-people

Instagram HashTag 지도화 서비스

java spring-boot vue

Last synced: 13 Apr 2025

https://github.com/eocode/docker-spark-big-data

Exercises in Spark with Docker and Data Languages

big-data data-science docker java python scala spark

Last synced: 11 Oct 2025

https://github.com/yugui/grpc-custom-serializer

An set of example implementations which shows how to serialize gRPC messages in JSON

cpp golang grpc java json ruby

Last synced: 10 Apr 2025

https://github.com/vm-001/mybatis-xml-generator

Generates MyBatis XML by using reflection and custom velocity templates.

java mybatis tools

Last synced: 11 Apr 2025

https://github.com/artipie/asto

Abstract Storage for All Artipie Slices

java java-8 storage

Last synced: 07 Oct 2025

https://github.com/hoangsonww/graph-data-structure

🔍 This repository explores the graph data structure, focusing on its application in analyzing large texts and developing the Word Graph Game. It includes algorithms for text analysis, graph construction, and game logic, offering a comprehensive toolkit for educational and development purposes.

graph graph-algorithms graph-data-science graph-datastructures graph-theory graphs java java-8

Last synced: 11 Apr 2025

https://github.com/hoangsonww/sorting-algorithms-dsa

🔄 This repository delves into sorting algorithms, with a special emphasis on the implementation of Merge Sort to organize artworks in a museum setting. It provides a detailed guide on sorting principles, Merge Sort algorithm adaptation, and its application to real-world scenarios.

java java-8 merge-sort mergesort museum museum-collections sort sorting sorting-algorithms sorting-algorithms-comparison sorting-algorithms-implemented

Last synced: 11 Apr 2025

https://github.com/aquazus/d1proxy

A simple yet powerful Java 11 TCP MITM proxy for Dofus 1.29.1

dofus java mongodb network network-analysis network-monitoring networking proxy

Last synced: 09 Jul 2025

https://github.com/abdlquadri/vertx-eventbus-java

A Vert.x EventBus client written in Java, works on Android

android eventbus java vertx

Last synced: 14 May 2025

https://github.com/eclecticlogic/eclectic-orc

Annotation driven Java object writer for ORC with runtime code generation for speed.

converter java orc writer

Last synced: 01 Feb 2026

https://github.com/parttimenerd/meta-agent

Instrument instrumenting agents to see how they transform classes

instrumentation java java-agent

Last synced: 30 Jun 2025

https://github.com/dpressel/sgdtk

A Java library for Stochastic Gradient Descent (SGD)

crf java logistic-regression sgd svm

Last synced: 23 Mar 2025

https://github.com/tmobile/casquatch

Casquatch: an open source Java abstraction layer for Cassandra databases

cassandra datastax java spring-boot

Last synced: 21 Aug 2025

https://github.com/corwur/cytoscapeneo4j

Cytoscape plugin for neo4j

cypher-query cytoscape java neo4j plugin

Last synced: 03 Apr 2025

https://github.com/green-code-initiative/creedengo-java

Reduce the environmental footprint of your Java software programs

ecodesign java sonarqube sonarqube-plugin

Last synced: 05 Mar 2026

https://github.com/oktadev/spring-boot-vue-example

Bootiful Spring Boot + Vue Example

bootiful java spring-boot typescript vue vuejs

Last synced: 05 Mar 2026

https://github.com/anahata-os/anahata-netbeans-ai

A NetBeans plugin that allows Google Gemini to do all your work on the worlds best Java IDE. Get a wireless headset, lay on your bed and tell the model to turn on your tv and stream NetBeans onto it while you approve and deny diffs on the diff viewer. Try not to drink too much alcohol if the model goes way faster than your thoughts.

agent agentic-ai gemini gemini-ai gemini-api gemini-cli gemini-client gemini-flash gemini-pro java llm netbeans netbeans-gui netbeans-ide netbeans-platform netbeans-plugin netbeans-project

Last synced: 25 Feb 2026

https://github.com/openbrms/openbrms

OpenBRMS is a cloud native business rules management system with scripted rules

brms business-rules business-rules-engine java knative quarkus rule-engine

Last synced: 12 Apr 2025

https://github.com/ic4j/ic4j-agent

IC4J Agent for the Internet Computer

android dfinity icp java

Last synced: 14 Jan 2026

https://github.com/rajatt95/TMB_SeleniumFramework2

Automation Testing | Web | Java | OOPS | Selenium WebDriver | TestNG | Maven | ExtentReports | Java mail API | Design Pattern(Page Object Model) | Owner | Data Supplier | Custom Annotations and Enums

datasupplier extentreports java maven page-object-model selenium-webdriver test-automation testng

Last synced: 11 Mar 2025

https://github.com/gooid/gocv

Go bindings for OpenCV 3.3+ (full functions, easy to use)

android dnn go golang java ml opencv

Last synced: 17 Jan 2026

https://github.com/terl/resource-loader

Getting files out of a JAR or loading a shared library is difficult. We made it easy.

jar java java-8 library loading shared-library

Last synced: 10 Apr 2025

https://github.com/sigpwned/chardet4j

Simple, compact charset detection for Java 8+

chardet chardetect charset-detector icu4j java

Last synced: 17 Mar 2025

https://github.com/praj-foss/swing-graalvm-demo

Swing demo app compiled with GraalVM native-image

graalvm java native-image swing

Last synced: 17 Sep 2025

https://github.com/grizeldi/z21-drive

Java implementation of Fleischmann/Roco z21 DCC center's network protocol

cab fleischmann java library model-railway z21

Last synced: 14 Apr 2025

https://github.com/doudoutangs/3.salary_system

github不会经常在线,可加QQ:553039957,详谈。薪资管理系统:是一套简洁薪资管理系统,虽然界面简单,但其功能强大。系统分为了五大模块:考勤与工资,薪资设置,部门管理,公告管理,系统管理。主要技术:Springboot+MyBatisPlus+MySQL+jQury,Layui

java jquery layui mybatis-plus mysql spring-boot

Last synced: 13 May 2025

https://github.com/adambien/xplr

Java Command Line Jar Explorer

cli jar java tool

Last synced: 29 Jul 2025

https://github.com/orienteerbap/jnpm

Native Java API to work with JavaScript Node Package Manager (NPM): query, retrieve, pack into jar (webjars), CDN

artifact frontend java npm resources

Last synced: 02 Aug 2025

https://github.com/camunda-community-hub/camunda-7-migration

Fluent Java API for Camunda Platform 7 process instance migration

bpmn camunda camunda-7 java migration

Last synced: 13 Jul 2025

https://github.com/phiwa/dragontravel

A plugin for the Minecraft-servermods "Bukkit" and "Spigot".

bukkit bukkit-plugin contributions-welcome craftbukkit help-wanted java minecraft plugin spigot spigot-plugin

Last synced: 09 Sep 2025

https://github.com/miho/vmf

VMF is a Lightweight Modeling Framework for the Java Platform (works on JDK 11-22)

gradle java modeling modeling-infrastructure

Last synced: 17 Aug 2025

https://github.com/puzpuzpuz/http-nio-server

A demo HTTP server built with Java NIO & NIO.2

http-server java java-nio

Last synced: 23 Mar 2025

https://github.com/chains-project/bump

A dataset of reproducible breaking dependency updates, SANER 2024 (https://doi.org/10.1109/SANER60148.2024.00024)

dependency-analysis java

Last synced: 30 Oct 2025

https://github.com/caoimhebyrne/compact-chat

Clean up your chat by removing duplicate messages!

fabric-mod java minecraft

Last synced: 12 Apr 2025

https://github.com/artipie/docker-adapter

Docker registry storage adapter

docker docker-registry java private-docker-registry

Last synced: 08 Sep 2025

https://github.com/HikoQiu/JNI_INVOKE_FFMPEG

Use Android NDK jni to invoke ffmpeg2.8.4 compiled *.so to deal with video.

android c ffmpeg java java-jni

Last synced: 22 Apr 2025

https://github.com/marcel0ll/customitems

The most simple way to add your custom items to minecraft

java minecraft minecraft-mod mod

Last synced: 12 May 2025

https://github.com/houarizegai/fxmessenger

Desktop App - Clone Facebook Messenger [In progress]

facebook java javafx messenger

Last synced: 07 Mar 2026

https://github.com/jaennova/kotlin

Guia para iniciar en la programacion, con el lenguaje de programacion Kotlin, llena de ejemplos, con ejercicios practicos y mas enunciados para seguir practicando.

aprende-a-programar aprende-kotlin aprender-a-codificar aprender-kotlin fundamentos-de-programacion java kotlin learn-kotlin learn-kotlin-lang learn-kotlin-language learn-to-code

Last synced: 18 Jul 2025

https://github.com/openmined/syft-proto

Defines types for all Serde encoding across languages

java javascript swift syft

Last synced: 16 Apr 2025

https://github.com/skyzyx/alpine-pandoc

Docker container with Alpine Linux, Pandoc, PlantUML, and Sphinx.

alpine-linux container docker documentation haskell java pandoc plantuml python sphinx

Last synced: 25 Mar 2025

https://github.com/richardhightower/jparse

JParse, the most efficient JSON parser for the JVM yet.

index-overlay java json jsonpath parser

Last synced: 08 Apr 2025

https://github.com/f-lab-edu/fkream

리셀 중고 거래 플랫폼인 KREAM을 모티브로 한 프로젝트

java mybatis mysql redis springboot

Last synced: 23 Apr 2025

https://github.com/albogdano/elasticsearch-river-amazonsqs

[DEPRECATED] Amazon SQS river plugin for ElasticSearch 1.4

deprecated elasticsearch elasticsearch-river java plugin

Last synced: 19 Apr 2025

https://github.com/project-openubl/xhandler-java

Java library for creating and sending XML files through SOAP - SUNAT

creditnote debitnote invoice java peru sunat ubl ubl20 ubl21 web-service wsdl wsdl-generation

Last synced: 07 May 2025

https://github.com/apache/ambari-infra

Apache Ambari Infra is a sub project of Apache Ambari.

ambari big-data java javascript python

Last synced: 12 Jun 2025

https://github.com/grofattila/dji-tello

Java API for the DJI Tello Drone.

dji drone java neural-network tello uav

Last synced: 06 May 2025

https://github.com/yodiaditya/vim-netbeans

Making your VIM like Netbeans for editing Python, PHP, HTML, JS and etc. It's support with Autocomplete, Check syntax error, Python debugger and many else.

java netbeans vim

Last synced: 09 Jul 2025

https://github.com/sadanandpai/dsa-in-js

Solutions to wide range of programs on Data Structures and Algorithms

algorithms datastructures graph java

Last synced: 27 Mar 2025

https://github.com/ivangfr/spring-boot-user-pass-auth-one-time-token-login

The goal of this project is to create a Spring Boot application called movies-app that allows users to log in using Username/Password Authentication and One-Time Token Login

docker java java-mail-sender mailpit one-time-token postgresql spring-boot spring-data-jpa spring-security spring-web-mvc thymeleaf

Last synced: 21 Jun 2025

https://github.com/griush/galileohack

Born in HackUPC 2024, GNSS Tracker is an Android application that allows to retrieve and analyze data from the different GNSS satellite constelations.

android esa galileo gps java

Last synced: 06 Sep 2025

https://github.com/freeipcc/freeaicc

AI Call Center,Contact Center,Customer Service System,Колл-центр,Callcenter,Centre d'appels,Centro de llamadas,Centro de atendimento,コールセンター,콜센터,Интеллектуальный колл-центр,Intelligentes Callcenter,Centre d'appels intelligent,Centro de llamadas inteligente,Centro de atendimento inteligente,インテリジェントコールセンター,지능형 콜센터

ai asr call-center callcenter contact-center contactcenter freeaicc freeipcc freeswitch ipcc java llm nlp python rag telephony tts

Last synced: 12 Apr 2025

https://github.com/chinalym/shoulder-framework

🔥SpringBoot Web Plugins,follow shoulder and learn to a master of SpringBoot ~ 🚀 shoulder 1.0.0 Version Already Released!

framework java javaweb plugins shoulder springboot web

Last synced: 02 May 2025

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

Goals: Implement an Ethereum Smart Contract called SoccerManager and deploy it to Ethereum Blockchain running locally; Implement 2 Spring Boot BE applications, ethereum-api and player-api, that uses Web3j to communicate with Ethereum blockchain; Implement 2 React FE applications, ethereum-ui and player-ui, that communicate to their respective BE.

ethereum ethereum-blockchain java react remix smart-contracts solidity spring-boot spring-web-mvc springdoc-openapi web3j

Last synced: 10 Apr 2025

https://github.com/yegor256/tojos

Text Object Java Objects (TOJOs): an object representation of a multi-line structured text file like CSV, YAML, or JSON

csv file-format java json

Last synced: 25 Apr 2026

https://github.com/realtimeweb/datasets

The primary repository for all of the CORGIS Datasets

csv data datasets java jinja2 json python racket

Last synced: 30 Jan 2026

https://github.com/landawn/abacus-jdbc

Coding with SQL/DB is just like coding with Collections

dao java jdbc jpa orm sql sqlbuilder

Last synced: 25 May 2026

https://github.com/palahsu/tic_tac_toe

Tic Tac Toe Android Game With Source Codes. An unbeatable game of Tic Tac Toe. This tic-tac-toe game was developed using Android Studio

android android-app android-app-source-code android-application android-game android-game-source-code android-studio java tic-tac-toe tic-tac-toe-android tic-tac-toe-game tic-tac-toe-java tictactoe tictactoe-game

Last synced: 16 Oct 2025

https://github.com/point85/shift

The Shift library project manages work schedules with teams and shift rotations.

java shift shift-calendar work-calendar work-schedule

Last synced: 23 Apr 2025

https://github.com/3arthqu4ke/hmc-specifics

Version specific implementations of the HeadlessMc runtime.

cli java minecraft

Last synced: 27 Apr 2025

https://github.com/bitstorm/tiny-zip

The missing Zip library for Java

java library utility zip

Last synced: 14 Jan 2026

https://github.com/seogeurim/algorithm-practice

🚘 어디 한 번 꾸준히 풀어보자 알고리듬 🚖

algorithm java

Last synced: 26 Mar 2025

https://github.com/migangqui/cloud-storage-spring-api

Manage files from AWS S3, Google Cloud Storag, Azure Blob Storage and Dropbox in Spring

amazon aws aws-s3 azure azure-storage-blob cloud-storage dropbox google-cloud google-cloud-storage java kotlin s3 s3-bucket spring

Last synced: 15 Aug 2025

https://github.com/jyksnw/install-jdk

install-jdk is a Python library for easily installing the latest OpenJDK for a given major version. Supports builds from Adoptium and Corretto. Simplify your Java development with the latest OpenJDK builds.

adoptium adoptopenjdk cicd-tools corretto devops-tools java openjdk python3

Last synced: 09 Apr 2025

https://github.com/caimucheng/cidecompat

(已废弃)一款手机代码 IDE,支持 andjs,js,html,java,c++,c#,c 编辑和 js,andjs,html 运行,有语法高亮和代码补全,可以打包app

android editor ide java javascript ui

Last synced: 12 Apr 2025

https://github.com/florianmichael/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: 28 Apr 2025

https://github.com/scndry/jackson-dataformat-spreadsheet

A Java library (Jackson extension) for reading and writing Excel spreadsheets (XLSX/XLS) as POJOs.

data-binding excel jackson jackson-dataformat java ooxml poi pojo spreadsheet xls xlsx

Last synced: 25 Apr 2026

https://github.com/grahamedgecombe/netty-sni-example

An example of how to use server-side SNI in Netty with Java 8.

java netty ssl

Last synced: 11 Apr 2025

https://github.com/oblac/jodd-lagarto

Java HTML parsers suite.

html html-parser java jquery parser

Last synced: 27 Apr 2025

https://github.com/jillesvangurp/osm2geojson

Tool to convert open street map xml to geojson

geojson java openstreetmap-data osm

Last synced: 13 Jun 2025

https://github.com/woostju/ssh-client-pool

a java implementation of ssh clients object pool with sshj, apache common pool2, expectIt

interactive java pool ssh-client

Last synced: 14 Jan 2026

https://github.com/playfab/javasdk

PlayFab SDK for Java applications

android java playfab

Last synced: 18 Aug 2025

https://github.com/ddobrin/spring-native-function-knative

A simple example of a Function deployed in Knative, available as JVM or Native Image

java knative native

Last synced: 13 Jun 2025

https://github.com/xsavikx/openweathermap-java-api

Java API to access openweathermap.org API

api-client java openweathermap-api

Last synced: 15 Apr 2025

https://github.com/aerokube/chrome-developer-tools-protocol-java-example

An example of using Java client to work with Chrome Developer Tools Protocol in Selenoid

chrome developer-tools java protocol selenoid

Last synced: 30 Jun 2025

https://github.com/ahmetfurkandemir/opencv-for-android

Opencv Android SDK application for Deep Neural Networks to run on Android.

android facedetection java opencv opencv-android-sdk

Last synced: 15 Apr 2025

https://github.com/tkuenneth/android-demos

This repo contains various Android demo apps

android java kotlin-android

Last synced: 14 Apr 2025

https://github.com/tdonuk/restaurant-management-system

Web-based restaurant management system with spring boot and rest API for school final-year project.

java management-system rest-api spring-boot

Last synced: 12 Oct 2025

https://github.com/calimero-project/introduction

Code examples and additional documentation for using Calimero

examples java knx

Last synced: 18 Oct 2025

https://github.com/sshtools/icon-generator

A simple library for generating Java2D (Swing/AWT) and JavaFX icons in Java, with SWT support in an add-on.

awt fontawesome generator icons java javafx swing swt

Last synced: 26 Oct 2025

https://github.com/mageekchiu/chkv

Consistent Hashing based Key-Value Memory Storage

consistenthash java memory storage

Last synced: 14 Oct 2025

https://github.com/alaeddinejebali/android-converttopdf

How to convert a document to a PDF using iText and Aspose?

android aspose itext java pdf-generation

Last synced: 24 Oct 2025