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/mhshams/jnbis

NIST Biometric Image Software (Java Implementation)

java nist nist-biometric-image wsq

Last synced: 25 Oct 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/itwanger/codingmore-learning

编程猫的学习教程

java mybatis spring spring-boot

Last synced: 16 Mar 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/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/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/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/obiwan87/odin-intellij

Odin Support plugin for JetBrains IDEs

java jetbrains odin odin-lang plugin

Last synced: 18 Jul 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/jcabi/jcabi-jdbc

Fluent Object-Oriented Wrapper of JDBC

databases java jdbc oop sql

Last synced: 12 Apr 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/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/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/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/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/jtanza/rufus

Rufus - fetches the paper for you!

dropwizard h2-database java jwt rss

Last synced: 11 Jul 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/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/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/hammock-project/hammock

CDI Based Microservices

cdi hammock java microservices

Last synced: 14 Apr 2025

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/faketime-java/faketime

Fake currentTimeMillis() without class loader hacks

java junit maven testing time

Last synced: 27 Feb 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/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/woodser/monero-java

Java library for using Monero

java jni monero rpc

Last synced: 11 Jan 2026

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

Apache Cloudstack Cloudmonkey

cloud cloudstack java python

Last synced: 15 May 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/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/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/rameshmf/springboot-kafka-course

Source code of Spring boot + Apache Kafka Udemy Course

java kafka mysql spring springboot

Last synced: 26 Aug 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://realrolfje.github.io/anonimatron/

Anonimatron. Providing GDPR compliance since 2010.

anonymization java production-database synonyms

Last synced: 04 Apr 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/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/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/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/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/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/realrolfje/anonimatron

Anonimatron. Providing GDPR compliance since 2010.

anonymization java production-database synonyms

Last synced: 26 Mar 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/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/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/previousdeveloper/selenium-best-practices

For writing maintainable and scalable E2E Test.

java selenium selenium-best-practices

Last synced: 16 Mar 2025

https://github.com/tsaglam/carcassonne

A digital version of the board game Carcassonne, implemented in Java. This desktop computer game supports up to five players at the same time (shared-screen multiplayer mode).

board-game carcassonne computer-game desktop java multiplayer swing tile-based

Last synced: 06 Apr 2025

https://github.com/ozangunalp/kafka-native

Kafka broker compiled to native using Quarkus and GraalVM.

java kafka quarkus test-containers zookeeper

Last synced: 05 Apr 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/vsilaev/tascalate-async-await

Async / Await asynchronous programming model for Java versions 1.8 - 23; similar to the functionality available in C# 5. The implementation is based on continuations for Java (see my other projects).

async async-await asynchronous-programming concurrent-programming continuations coroutines java

Last synced: 20 Aug 2025

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

Apache Maven Sources

build-management java maven

Last synced: 04 Apr 2025

https://github.com/Tristan971/EasyFXML

A collection of tools and libraries for easier development on the JavaFX platform!

docker framework gui java java-library javafx javafx-frameworks javafx-library javafx-platform spring spring-boot

Last synced: 11 May 2025

https://github.com/guichaguri/betterfps

Performance Improvements

java minecraft optimization performance

Last synced: 19 Jul 2025

https://github.com/toolgood/toolgood.algorithm

ToolGood.Algorithm is a powerful, lightweight, Excel formula compatible algorithm library aimed at improving developers’ productivity in different business scenes. ToolGood.Algorithm是一个功能强大、轻量级、兼容Excel公式的算法类库,旨在提高开发人员在不同业务场景中的生产力。

algorithm arithmetic dotnet excel excel-expressions expression formula formula-grammar java script

Last synced: 24 Dec 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/OSGP/open-smart-grid-platform

This repository combines the code from and supersedes the prior existing Shared, Platform, Protocol-Adapter-OSLP, Protocol-Adapter-IEC61850, Protocol-Adapter-DLMS, PublicLightingDemoApp and Integration-Tests repositories. The old repositories have been kept online for now in readonly mode to preserve the historical information.

cucumber-tests distribution-automation dlms iec61850 iot-platform java oslp public-lighting smartmetering springframework

Last synced: 07 May 2025

https://github.com/iluwatar/java-design-patterns-web

Java Design Patterns website at https://java-design-patterns.com

design-patterns hacktoberfest java principles snippets website

Last synced: 03 Aug 2025

https://github.com/allalgorithms/java

Implementation of All ▲lgorithms in Java Programming Language

algorithms allalgorithms hacktoberfest- java

Last synced: 21 Aug 2025

https://github.com/Wimmics/corese

Software platform implementing and extending the standards of the Semantic Web.

inria java rdf rdfs semantic-web shacl sparql sparql-client sparql-endpoints

Last synced: 02 Aug 2025

https://github.com/tericcabrel/spring-user-management

A REST API for User and Role management, token generation and validation

java rest-api spring spring-boot spring-mongodb user-management

Last synced: 13 Oct 2025

https://github.com/origin-energy/java-snapshot-testing

Facebook style snapshot testing for JAVA Tests

java jest snapshot

Last synced: 13 Apr 2025

https://github.com/algorithmica-repository/datascience

It consists of examples, assignments discussed in data science course taken at algorithmica.

algorithms coding-interview-challenges datastructures deep-learning java machine-learning nlp-machine-learning problem-solving python

Last synced: 11 Jan 2026

https://github.com/wildma/androidnotes

本人多年的Android笔记,既有基础知识,也有深度好文!持续更新中...

android interview java source-code-analysis

Last synced: 13 Jun 2025

https://github.com/zenith391/lukyt

Small Java 8 JVM made in Lua

java jvm lua luajvm opencomputers toy

Last synced: 17 Mar 2025

https://github.com/keva-dev/keva

Low-latency in-memory key-value store, Redis drop-in alternative

java key-value redis redis-server

Last synced: 15 Dec 2025

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

JUnit rule for spinning up a Kafka broker

java junit junit-rule kafka

Last synced: 27 Feb 2025

https://github.com/ev3dev-lang-java/ev3dev-lang-java

A project to learn Java and create software for Mindstorms Robots using hardware supported by EV3Dev & the LeJOS way.

brickpi ev3 ev3-robot ev3dev ev3dev-lang-java frc java lego lejos mindstorms mobile-robots motor opencv pistorms raspberry-pi robot robotics robots ros wro

Last synced: 12 Oct 2025

https://github.com/geerlingguy/ansible-role-solr

Ansible Role - Apache Solr

ansible apache index java lucene role search solr

Last synced: 12 Apr 2025

https://github.com/jgperrin/net.jgp.books.spark.ch01

Spark in Action, 2nd edition - chapter 1 - Introduction

apache-spark java java8 manning spark sparkwithjava

Last synced: 20 Aug 2025

https://github.com/fzakaria/mvn2nix

Easily package your Maven Java application with the Nix package manager.

java maven nix nixpkgs

Last synced: 08 Aug 2025

https://github.com/aeron-io/aeron-cookbook-code

Source code related to Aeron Cookbook

aeron java

Last synced: 05 Apr 2025

https://github.com/hinemos/hinemos

Hinemos core components

hinemos java linux suse ubuntu unix windows

Last synced: 27 Feb 2025

https://github.com/phax/as2-lib

A generic Java AS2 library, servlet and server

as2 edelivery einvoicing eprocurement java openas2

Last synced: 07 Apr 2025

https://github.com/forax/pro

A Java build tool that works seamlessly with modules

build-tool java module

Last synced: 27 Dec 2025

https://github.com/koraktor/steam-condenser-java

A library for querying the Steam Community, Source, GoldSrc servers and Steam master servers

hlds java server-queries srcds steam web-api

Last synced: 23 Aug 2025

https://github.com/BookaiCode/JavaRecord

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。打造Java后端知识体系,帮助Java初学者成长

design-pattern elasticsearch java jvm mysql redis

Last synced: 04 Apr 2025

https://github.com/rednoah/java-installer

OpenJDK installer packages for Synology NAS and QNAP NAS.

installer java

Last synced: 17 Jan 2026

https://github.com/ahus1/prometheus-hystrix

This is an implementation of a HystrixMetricsPublisher that publishes metrics using the Prometheus java client.

hystrix java prometheus prometheus-exporter

Last synced: 04 Apr 2025

https://github.com/houarizegai/tutorials

Step by step to learn coding and build Apps 🎉. Code files of Youtube & University tutorials.

java javafx kotlin projects tornadofx tutorial-code tutorials youtube-tutorial

Last synced: 19 Oct 2025

https://github.com/6thsolution/apexnlp

A natural language event parser for java and android.

android event-parser java natural-language-processing nlp

Last synced: 09 Jul 2025

https://github.com/jakebonk/draggabletreeview

TreeView with drag and drop (n-th level)

android custom-view drag-and-drop java nestedscrollview tree-view

Last synced: 13 Sep 2025