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/tommyettinger/textratypist

Augmented text display system for libGDX, based on typing-label

font gui java label libgdx scene2d text text-effects textratypist typing

Last synced: 05 Apr 2025

https://github.com/gusparis/react-native-month-year-picker

React Native Month Picker component for iOS & Android

android ios java month-picker month-year-picker objective-c react react-native

Last synced: 05 Apr 2025

https://github.com/zsawyer/mumblelink

Minecraft + Mumble + MumbleLink = You hear where voices come from and how far away they are! This is a Minecraft mod based on "Minecraft Forge". It's purpose is to be able to use Minecraft in conjunction with Mumble's positional audio feature (http://mumble.sourceforge.net/).

foss game java minecraft minecraft-forge minecraft-forge-mod minecraft-mod mumble plugin positional-audio voip voip-communications

Last synced: 12 Apr 2025

https://github.com/xpinjection/test-driven-spring-boot

Sample project for "Test-driven Spring Boot applications" training.

database dbunit java mocking mockito spring spring-boot tdd web

Last synced: 17 Mar 2025

https://github.com/hs-vae/java-load

记录自己从零开始学习Java SE的道路

java java-se

Last synced: 10 Apr 2025

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

Example app showing how to build a Spring Boot REST API and React UI

java oidc okta react reactjs spring-boot typescript

Last synced: 11 Sep 2025

https://github.com/benjohnde/play-pdf

A PDF module for the Play framework

java pdf pdf-generation play-framework playframework

Last synced: 13 Apr 2025

https://github.com/WoMakersCode/challenges-algorithms

Repositório referente à desafios sobre algoritmos da womakerscode

algorithm-challenges algorithms challenge hacktoberfest java javascript

Last synced: 12 Apr 2025

https://github.com/lanternpowered/lantern

An open-source Minecraft server that implements the SpongeAPI.

java lantern minecraft minecraft-server server sponge spongeapi

Last synced: 15 Aug 2025

https://github.com/mkopylec/recaptcha-spring-boot-starter

Spring Boot starter for Google's reCAPTCHA

captcha java recaptcha spring spring-boot

Last synced: 03 Oct 2025

https://github.com/adgadev/jplusone

Tool for automatic detection and asserting "N+1 SELECT problem" occurences in JPA based Spring Boot Java applications and finding origin of JPA issued SQL statements in general

hibernate instrumentation java jdbc jpa jvm lazy-loading microservice n-plus-1 optimization orm performance-analysis performance-testing spring-boot spring-data-jpa sql tracing

Last synced: 13 Apr 2025

https://github.com/MitchTalmadge/Emoji-Tools

Multiple useful tools to help Android and iOS/OSX developers with creating and modifying Emoji Font files.

android emojis ios java javafx osx png swing

Last synced: 22 Apr 2025

https://github.com/txca/spannablex

🎊 Android Spannable 扩展,简单易用,支持Kotlin\Java。详细使用文档👇

android java kotlin span spannable

Last synced: 16 Oct 2025

https://github.com/dangi-ai/online-shopping

This is an online shopping project using Spring Boot,Spring web-flow, Spring Rest Services and Hibernate. In this project we also used Spring Security with java and annotation configuration

annotation-configuration curd-operation ecommerce hibernate java java-8 jpa-entities jpa-persistence-applications online-shopping spring spring-boot spring-mvc spring-rest spring-security spring-web-flow springframework springmvc web-application

Last synced: 21 Aug 2025

https://github.com/binarywang/weixin-java-mp-multi-demo

微信公众号demo,基于WxJava 和 Spring MVC框架实现,支持多公众号

java weixin

Last synced: 06 May 2025

https://github.com/dajudge/kindcontainer

Testcontainers that start Kubernetes in Docker.

java kubernetes testing

Last synced: 04 Apr 2025

https://github.com/apache/jspwiki

Apache JSPWiki is a leading open source WikiWiki engine, feature-rich and built around standard JEE components (Java, servlets, JSP)

apache asf content java jspwiki wiki

Last synced: 15 May 2025

https://github.com/JMagician/Magician

Magician is a small HTTP service package based on Netty that makes it very easy to start an http service, and also supports WebSocket, using annotated configuration Handler, If you want to develop an http service with netty but find it cumbersome, then Magician may help you.

framework http java magician network nio tcp udp websocket

Last synced: 10 Mar 2025

https://github.com/Galigator/openllet

Openllet is an OWL 2 reasoner in Java, build on top of Pellet.

inference java jena logic owl owl-api owl2 reasoner semantic

Last synced: 16 Nov 2025

https://github.com/AbdelrahmanBayoumi/Azkar-App

Desktop Application 💻 for Calculating Muslim prayer times 🕌 , Morning and Nights Azkar 🤲 with notification for random Azkar that pops-up in specific time.

azkar desktop-application github github-pages islam islamic-apps java javafx material-design maven muslim notifications prayer-times sqlite

Last synced: 10 May 2025

https://github.com/vibur/vibur-dbcp

Vibur DBCP - concurrent and dynamic JDBC connection pool

connection-pool java jdbc performance-metrics performance-monitoring slow-queries

Last synced: 04 Apr 2025

https://github.com/mkorthof/ost2pst

OST2PST - converts Outlook OST files to PST format

converter email exchange jar java linux ost ost2pst outlook pst windows

Last synced: 14 Jul 2025

https://github.com/mateusznakodach/selfimprovement

This project has some sample code for my personal learning purpose. Things which I've learnead are collected as issues here: https://github.com/nowakprojects/SelfImprovement/issues

cqrs domain-driven-design event-sourcing java knowledge kotlin nestjs personal-education self-development self-improvement vue

Last synced: 05 Apr 2025

https://github.com/eseifert/vectorgraphics2d

Graphics2D implementations to export various vector file formats

eps hacktoberfest hacktoberfest2022 java java-library java2d pdf pdf-generation svg

Last synced: 04 Apr 2025

https://github.com/kosaka-bun/honoka-gradle-plugins

Java与Kotlin项目Gradle快速配置插件集

gradle gradle-plugin java kotlin

Last synced: 21 Jan 2026

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

Apache NiFi Registry

hacktoberfest java nifi

Last synced: 08 Oct 2025

https://github.com/maksimdzhangirov/complete-grpc

In this course, we are going to learn about gRPC and how to use it with protocol buffer

course go golang grpc grpc-go grpc-java java tutorial

Last synced: 05 Apr 2025

https://github.com/itwanger/codingmore-learning

编程猫的学习教程

java mybatis spring spring-boot

Last synced: 16 Mar 2025

https://github.com/hivemq/hivemq-edge

HiveMQ Edge is an MQTT gateway that enables interoperability between OT devices and IT systems. It translates diverse protocols into MQTT for streamlined communication and helps organize data into a unified namespace, making managing and streaming data across your infrastructure easier.

ads bacnet data-governance edge ethernet-ip http java javascript modbus mqtt mqtt-sn opc-ua open-source s7 transformation

Last synced: 16 Jan 2026

https://github.com/javagossip/opendsp

一款开源的移动dsp广告平台, 内置主流adx对接和开箱即用的dashboard

ads advertising adx dsp java opensource

Last synced: 24 Oct 2025

https://github.com/mhshams/jnbis

NIST Biometric Image Software (Java Implementation)

java nist nist-biometric-image wsq

Last synced: 25 Oct 2025

https://github.com/davidmarquis/redisq

RedisQ - Java implementation of a reliable Pub/Sub message queue based on Redis

consumer java producer queue redis reliable

Last synced: 24 Apr 2025

https://github.com/kieker-monitoring/kieker

Kieker is an observability framework, that consists of an monitoring and tracing agent, and compatible analysis tools

apm distributed-tracing dynamic-analysis framework java monitoring observability tracing

Last synced: 20 Nov 2025

https://github.com/gabrieldim/wpa2-ccmp-authentication-protocol

Authentication protocol using Advanced Encryption Standard. Information security is the primary goal here.

ccmp-authentication-protocol encryption java protocol

Last synced: 23 Aug 2025

https://github.com/tweedge/springcore-0day-en

Everything I needed to understand what was going on with "Spring4Shell" - translated source materials, exploit, links to demo apps, and more.

0day deserialization-vulnerability exploit java spring4shell springcore

Last synced: 05 Apr 2025

https://github.com/neilalexander/jnacl

Pure Java implementation of curve25519, salsa20, hsalsa20, xsalsa20 and poly1305 cryptographic primitives, along with a NaCl "Box" implementation

android-library authentication crypto curve25519 curve25519xsalsa20poly1305 ecc ecdsa hsalsa20 java java-library nacl poly1305 salsa20 xsalsa20 xsalsa20poly1305

Last synced: 16 May 2025

https://github.com/azure/azure-sdk-for-android

Android client SDKs for Microsoft Azure

android azure azure-sdk java kotlin

Last synced: 01 May 2025

https://github.com/xrplf/xrpl4j

A 100% Java implementation to interact with the XRP Ledger.

java xrp xrp-ledger xrpl

Last synced: 17 Jan 2026

https://github.com/obiwan87/odin-intellij

Odin Support plugin for JetBrains IDEs

java jetbrains odin odin-lang plugin

Last synced: 18 Jul 2025

https://github.com/gabrieldim/sev

Secure E-Voting system. This project is structered as two seperate Java Spring Boot applications.

app e-voting java spring-boot springboot voting

Last synced: 11 Jun 2025

https://github.com/abdelrahmanbayoumi/azkar-app

Desktop Application 💻 for Calculating Muslim prayer times 🕌 , Morning and Nights Azkar 🤲 with notification for random Azkar that pops-up in specific time.

azkar desktop-application github github-pages islam islamic-apps java javafx material-design maven muslim notifications prayer-times sqlite

Last synced: 05 Apr 2025

https://github.com/jcabi/jcabi-jdbc

Fluent Object-Oriented Wrapper of JDBC

databases java jdbc oop sql

Last synced: 12 Apr 2025

https://github.com/jtanza/rufus

Rufus - fetches the paper for you!

dropwizard h2-database java jwt rss

Last synced: 11 Jul 2025

https://github.com/mitchdowd/jnipp

C++ wrapper for the Java Native Interface

cplusplus java java-native-interface jni jnipp

Last synced: 16 Jan 2026

https://github.com/purejava/keepassxc-cryptomator

Plug-in for Cryptomator to store vault passwords in KeePassXC

cross-platform cryptomator java keepass keepassxc linux macos password-store password-vault privacy windows

Last synced: 12 Jan 2026

https://github.com/trk54ylmz/kafka-spark-streaming-example

Simple examle for Spark Streaming over Kafka topic

java kafka spark stream-processing

Last synced: 12 May 2025

https://github.com/longi94/javasteam

Java library that provides an interface to directly interact with Valve's Steam servers.

java networking protobuf steam steamkit2 valve

Last synced: 05 Apr 2025

https://github.com/apache/spark-kubernetes-operator

Apache Spark Kubernetes Operator

java kubernetes spark

Last synced: 05 Apr 2025

https://github.com/cavallium/warppi

WarpPI Calculator, Step-by-step algebra calculator for Raspberry Pi. (abandoned project)

algebraic-calculations calculator cas-calculator diy java raspberry-pi scientific-calculator simplification solver

Last synced: 16 Mar 2025

https://github.com/faketime-java/faketime

Fake currentTimeMillis() without class loader hacks

java junit maven testing time

Last synced: 27 Feb 2025

https://github.com/exopandora/shouldersurfing

Shoulder Surfing Reloaded is a highly configurable third person camera mod for minecraft.

fabric fabric-mod forge forge-mod java minecraft minecraft-forge minecraft-mod neoforge neoforge-mod neoforged

Last synced: 05 Apr 2025

https://github.com/raphaelkauan/abstrair-bootcamp-desafio

🎲 | Abstraindo um bootcamp e explicando programação orientada a objetos de maneira que até mesmo uma criança consiga entender

java paradigma poo

Last synced: 08 Aug 2025

https://github.com/hammock-project/hammock

CDI Based Microservices

cdi hammock java microservices

Last synced: 14 Apr 2025

https://github.com/eson15/javaall

这是一个Java开发宝典,所有的Java技术都在这里,用心学习,努力提升!

dubbo java mybatis mysql redis spring springboot springcloud springmvc springsecurity

Last synced: 29 Oct 2025

https://github.com/trK54Ylmz/kafka-spark-streaming-example

Simple examle for Spark Streaming over Kafka topic

java kafka spark stream-processing

Last synced: 02 Apr 2025

https://github.com/woodser/monero-java

Java library for using Monero

java jni monero rpc

Last synced: 11 Jan 2026

https://github.com/angular2guy/angularandspring

This is an example application to show howto use Spring Boot 3, Angular 19, Kafka with Streams and Mongodb with the reactive features of Spring in a clean architecture and a Helm chart for the Kubernetes setup. Structurizr is used for C4 diagrams.

angular angular-cli angular-components angular19 archunit clean-architecture helm-chart java kafka kafka-streams kubernetes mongodb spring-actuator spring-boot spring-webflux springboot3 structurizr typescript

Last synced: 05 Apr 2025

https://github.com/spring-petclinic/spring-petclinic-data-jdbc

Spring Data JDBC version of the Spring Boot Petclinic

java spring-boot spring-data spring-data-jdbc

Last synced: 06 Apr 2025

https://github.com/imaNNeo/ArcChartView

Arc Chart View (Draw Creative Statistic Arc Charts)

android chart charts chartview customview hacktoberfest java rating statistics

Last synced: 03 Aug 2025

https://github.com/realrolfje/anonimatron

Anonimatron. Providing GDPR compliance since 2010.

anonymization java production-database synonyms

Last synced: 26 Mar 2025

https://github.com/previousdeveloper/selenium-best-practices

For writing maintainable and scalable E2E Test.

java selenium selenium-best-practices

Last synced: 16 Mar 2025

https://github.com/luoye6/vue_bookmanagesystem

智能GPT图书管理系统(SpringBoot2+Vue2),全局异常拦截器,登录校验拦截器,Echarts展示借阅量,可添加爬虫功能获取图书数据。API认证采用JWT。后端CORS跨域支持。HTTP Status Code表示状态。数据返回格式JSON。接入GPT接口,支持AI智能图书馆。

java javasript json mybatis springboot vue

Last synced: 09 Apr 2025

https://github.com/robotpajamas/blueteeth

A simple, lightweight library intended to take away some of the cruft and tediousness of using the Android BLE.

android android-ble bluetooth bluetooth-low-energy java

Last synced: 17 Aug 2025

https://github.com/jcabi/jcabi-xml

Java XML Parsing, Transforming, Printing, and Validating

java java-xml java-xml-library xml xml-parsing

Last synced: 27 Jun 2025

https://github.com/lenis0012/LoginSecurity

Lightweight and secure user authentication for Bukkit Minecraft servers

authentication bukkit java login-system minecraft security

Last synced: 26 Mar 2025

https://github.com/itning/student-homework-management-system

使用SSM+Shiro开发的学生作业管理系统。支持批量打包下载,QQ登陆等功能 生产版:

druid homework-problem java jquery management-system mybatis mysql shiro spring springmvc

Last synced: 03 Oct 2025

https://github.com/autodesk-forge/learn.forge.viewmodels

Learn Forge Tutorial: View your models using 2-legged OAuth. Available in Nodejs, .NET, Go, PHP & Java

autodesk-model-derivative autodesk-viewer csharp golang java nodejs php

Last synced: 15 Aug 2025

https://github.com/kawansoft/aceql-http

AceQL HTTP is a framework of REST like http APIs that allow to access to remote SQL databases over http from any device that supports http.

aceql-http aceql-server aceql-servlet api-rest api-server client-server http http-server java jdbc-connection jdbc-driver ms-sql-server mysql-database oracle-database postgresql remote-control remote-database sql sql-database sql-server

Last synced: 14 Aug 2025

https://github.com/mstorath/pottslab

Unsupervised multilabel image segmentation (color/gray/multichannel) based on the Potts model (aka piecewise constant Mumford-Shah model)

clustering image-processing image-segmentation java matlab multilabel mumford-shah-model piecewise-constant potts-model segmentation step-detection superpixel

Last synced: 18 Sep 2025

https://github.com/neo4j-graphql/neo4j-graphql-java

Neo4j Labs Project: Pure JVM translation for GraphQL queries and mutations to Neo4j's Cypher

cypher graphql graphql-client graphql-middleware java kotlin neo4j transpiler

Last synced: 29 Jul 2025

https://github.com/rameshmf/springboot-kafka-course

Source code of Spring boot + Apache Kafka Udemy Course

java kafka mysql spring springboot

Last synced: 26 Aug 2025

https://realrolfje.github.io/anonimatron/

Anonimatron. Providing GDPR compliance since 2010.

anonymization java production-database synonyms

Last synced: 04 Apr 2025

https://github.com/kosaka-bun/test-projects

所有测试代码的存档

docs java kotlin microservice spring-boot tests

Last synced: 07 Apr 2025

https://github.com/tastelessjolt/youtube-dl-android

A basic implementation of youtube-dl in Android/Java

android java youtube-dl youtube-dl-android

Last synced: 08 Sep 2025

https://github.com/sonatype-nexus-community/nexus-repository-apt

A Nexus Repository 3 plugin that allows usage of apt repositories

apt apt-get java nexus nexus-extension nexus-repository sonatype sonatype-nexus

Last synced: 06 Apr 2025

https://github.com/apache/cloudstack-cloudmonkey

Apache Cloudstack Cloudmonkey

cloud cloudstack java python

Last synced: 15 May 2025

https://github.com/athos/jise

JiSE: Java in S-Expression

bytecode-compiler clojure dsl java sexp

Last synced: 03 May 2025

https://github.com/guillaumefalourd/java-training-api

Esse repositório disponibiliza uma versão zero de uma API de cadastro de usuários (Users) a ser melhorada com desafios ☕️ 🇧🇷

desafios hacktoberfest java jpa-hibernate junior maven spring

Last synced: 24 Aug 2025

https://github.com/charithe/kafka-junit

JUnit rule for spinning up a Kafka broker

java junit junit-rule kafka

Last synced: 05 Feb 2026