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/googtech/leetcode

☕ The learning note about data structures, algorithms, and leetcode problems, which are based on java、python、golang, and c++.

algorithms-and-data-structures c-plus-plus gitbook golang java leetcode note python

Last synced: 18 Mar 2025

https://github.com/raghavtilak/augmentedfaces

A basic app which overlay a custom model and Texture to your face.

android arcore augmented-reality augmented-reality-applications augmentedface java

Last synced: 11 Apr 2025

https://github.com/sk89q/java-app-class-dumper

🧰 Tool to dump Java class files from a running JVM (Java agent, 2015)

java java-agent

Last synced: 29 Oct 2025

https://github.com/exbin/bined-lib-java

BinEd - Library for hex viewer/editor

binary component hex-editor hex-viewer java

Last synced: 11 Jan 2026

https://github.com/walkerlj0/selenium_course_example_code

Example code adapted from the lessons from Dave Haeffners' Selenium guidebook & the libraries included in that guidebook

automated java javascript python selenium testing testing-framework

Last synced: 13 Apr 2025

https://github.com/teamkillerx/ryuzakilib

RyuzakiLib is a downloader tool, ChatGPT Free, FluxAI Free, image generator [PYTHON-BACKEND] all supported

backend chatbot chatgpt chatgpt-api class-python cpp fastapi fluxai golang hacktoberfest java javascript julia pyrogram python python3 ruby ryuzakilib telegram tools-downloader

Last synced: 07 Mar 2026

https://github.com/rishabh9/mdc-propagation-dispatcher

A Mapped Diagnostic Context (MDC) propagation Akka Dispatcher for the asynchronous environment of the Play Framework.

akka java mdc play scala

Last synced: 11 Jan 2026

https://github.com/fortescarlet/mini-ini

a mini util for .ini file

ini java java-8 util

Last synced: 20 Jul 2025

https://github.com/ical4j/ical4j-connector

Connectivity with persistent store implementations

caldav-client icalendar java library vcarddav

Last synced: 07 Mar 2026

https://github.com/electrostat-lab/game-hci

An Android API housing useful re-usbable Human-computer Interfaces (HCI) in the form of in-game android views with an integration API for jMonkeyEngine.

android android-games android-view gamepad-library java jmonkeyengine3 monkey-droid superior-extended-engine

Last synced: 07 May 2025

https://github.com/margaritis/dotfiles

Time for burning dotfiles, Heisenberg approves!

aws brew cask docker dotfiles java nodejs nvm osx php powerline python ruby rvm shell

Last synced: 07 Sep 2025

https://github.com/DSCKGEC/Resumie

Resumie is an android CV & Portfolio app. Now carry your resume with you wherever you go!

android gradle java xml

Last synced: 12 Mar 2025

https://github.com/moogacs/problem-solving

Problem solving repo. for the purpose to collect problems solution with different programming language

algorithms c cpp datastructures java javascript problem-solving python

Last synced: 17 Jan 2026

https://github.com/java/samples

This repository contains code samples shared on https://dev.java/ and https://inside.java/

examples java jdk

Last synced: 10 Apr 2025

https://github.com/denvash/jesta-android-app

Jesta 💎 is a social app where people can do favors for each other, in exchange for rewards. 🤝

android android-application android-studio androidx community firebase java kotlin poster reward social university-project

Last synced: 14 Jul 2025

https://github.com/NaluKit/iban4g

A port of Artur Mkrtchyan's iban4j project so that it will work with Java, GWT or J2CL. A library for generation and validation of the International Bank Account Numbers IBAN (ISO_13616) and Business Identifier Codes BIC (ISO_9362).

artur-mkrtchyan-iban4j bic gwt gwt-library iban iban4j j2cl java

Last synced: 14 Jul 2025

https://github.com/niharika2k00/army_management_system

Army_Management_System using Java and LinkedList

java sql

Last synced: 14 Jul 2025

https://github.com/kavithma-thushal/ginzarestaurant_layered

Restaurant using java 11, javafx & maven in Layered-Architecture

java javafx layered-architecture mysql

Last synced: 11 Jul 2025

https://github.com/romanitalian/moneytracker

MoneyTracker - android application. Budget your finances to keep track of where your money is going. BudgetTracker is a complete money management. Feel free to get feedback about MoneyTracker.

android android-app java study

Last synced: 13 Apr 2025

https://github.com/apache/tomee-site-generator

Mirror of Apache TomEE Site Generator

java network-server tomee

Last synced: 18 Feb 2026

https://github.com/sondosaabed/stock-market

Stock Market application using queues, stacks as data Structure. Java | JavaFX

data-structures java javafx-application queue stack stock-market

Last synced: 26 Oct 2025

https://github.com/project-osrm/osrm-text-instructions.java

Transform OSRM route responses into localized text instructions (Android, Java)

android guidance java osrm turn-by-turn-navigation

Last synced: 02 Apr 2026

https://github.com/jgperrin/net.jgp.books.spark.ch12

Spark in Action, 2nd edition - chapter 12 - Transforming your data

apache-spark java java8 manning spark sparkwithjava transformation

Last synced: 04 Mar 2026

https://github.com/redhat-developer/intellij-common-ui-test-library

IntelliJ IDEA UI test library is a tool for creating automated UI tests for IntelliJ IDEA plugin projects.

gradle integration-test integration-testing intellij intellij-idea java jetbrains ui-testing

Last synced: 26 Oct 2025

https://github.com/vpetrigo/courses

Solutions for different courses

algorithm cpp graph java mooc python stepik

Last synced: 14 Feb 2026

https://github.com/anwesh43/storyview

A android library to create stories in your app

android androidviewanimations androidviews gesture java stories ui views whatsappstories

Last synced: 16 Mar 2026

https://github.com/robolaunch/central-orchestrator

Backend that orchestrates robolaunch Cloud Robotics Platform operations using workflow engine

java kogito

Last synced: 31 Jan 2026

https://github.com/jian-min-huang/k8s-sample-2020

A project try to port features from Spring and replaced by Kubernetes ⛴

java kubernetes

Last synced: 28 Oct 2025

https://github.com/yegor256/rultor-image

Default Docker image for Rultor

docker docker-image java

Last synced: 27 Mar 2025

https://github.com/thomashartm/burp-domsink-logger

Injects a trusted types policy into an HTML page to log all DOM sinks whenever HTML is written into the DOM.

burp burp-extensions burp-plugin burpsuite-extender cross-site-scripting domxss java javascript penetration-testing-tools security-testing security-tools trusted-types

Last synced: 23 Mar 2025

https://github.com/oiue/oiue

如果你同我一样对耦合深恶痛绝 Open Intelligent Unitive Efficient [开放 智能 统一 高效] 用积木思想编程,低门槛、轻量化、标准化、架构解耦、模块化以及去框架

framework ios java jwt microservices nospring nospringcloud quartz redis saas service-graph service-mesh shop tcp zookeeper

Last synced: 14 Apr 2025

https://github.com/renuka-fernando/hackgen

Generate Test cases for HackerRank Problems

c cpp hackerrank java python3 testcase-generator

Last synced: 01 May 2025

https://github.com/burgyl/SelfUpdatingApp

An Android Application that can update itself if new releases in GitHub are available.

android java update update-checker updater

Last synced: 04 Apr 2025

https://github.com/flayone/taxcomparecalculate

2019年个税新政策,起征点提升为5000后,年累进制算法一次性计算当年所有月份工资

2019 andriod calculator constraint-layout java kotlin ripple-effect tax

Last synced: 14 Apr 2025

https://github.com/mishakorzik/easy-java

Easy install Oracle Java only for arm64. Tested on termux and raspberry pi.

bash bash-script easy java jdk linux oracle-java oracle-jdk raspberry-pi raspberrypi termux termux-hacking termux-tools

Last synced: 16 May 2025

https://github.com/apache/nifi-standard-libraries

A collection of standard implementations used across the Apache NiFi ecosystem.

hacktoberfest java nifi

Last synced: 10 Apr 2025

https://github.com/cevheri/springboot-microservices-example

Spring Boot Microservices Application API Gateway, Service Registry, Circuit Breaker, Hystrix Dashboard, and Other Microservices

apigateway circuit-breaker eureka eureka-client eureka-server h2-database hystrix hystrix-dashboard java service-registry spring-boot zipkin zipkin-docker

Last synced: 10 Mar 2026

https://github.com/picimako/intellij-live-templates

IntelliJ Live templates for various Java libraries with guides and examples for template variable functions.

intellij java live-template

Last synced: 26 Aug 2025

https://github.com/rfresh2/jmwaypointstoxaero

Convert JourneyMap Waypoints to Xaero Waypoints

java journeymap minecraft mod xaero xaeros-minimap

Last synced: 29 Jun 2025

https://github.com/selimhorri/quarkus-plays-with-spring-h2-panache

Quarkus application playing with Spring Web, H2 InMemory Database and Panache ORM

flyway h2 java native orm panache quarkus spring

Last synced: 15 Jul 2025

https://github.com/kavithma-thushal/chatapplication

Chat Application via Client-Server Architecture (Socket Programming Coursework)

chat-application java javafx simple-ui socket-programming

Last synced: 05 Oct 2025

https://github.com/factorhouse/kpow-streams-agent

Monitor Kafka Streams applications with Kpow

agent java kafka kafka-streams metrics monitoring streams

Last synced: 11 Jan 2026

https://github.com/byteit101/pio-debugger-emulator

RP2040 PIO Emulator & Debugging Environment

debugging-tool emulator gui ide java pio rp2040

Last synced: 06 Oct 2025

https://github.com/mobaijun/kjs-common

Java 工具类库

java java-8 lombok mapstruct sl4j

Last synced: 07 Oct 2025

https://github.com/sxtanna/dependency-loader

Simple Maven Dependency Downloader for Spigot Plugins

bukkit java java-8 maven minecraft spigot

Last synced: 14 Jan 2026

https://github.com/mmahmoodictbd/open-blog

Build your blog site on top of OpenBlog APIs, yet another Blogging Engine.

blog-engine java microservices-architecture spring-boot

Last synced: 07 Oct 2025

https://github.com/minimallycorrect/javatransformer

Applies transformations to .java and .class files

java java-bytecode java-source java-transformation

Last synced: 14 Oct 2025

https://github.com/transloadit/java-sdk

Java client for Transloadit upload service

encoding java sdk transloadit uploading

Last synced: 09 Apr 2025

https://github.com/cloudfoundry-community/tomee-buildpack

Cloud Foundry buildpack for running Java applications using TomEE

buildpack cloud-foundry java java-buildpack tomee

Last synced: 13 Oct 2025

https://github.com/florianmichael/rclasses

Random collection of Java classes and utils in different submodules which together form a commons library

classes collection commons features java random utility utils

Last synced: 28 Apr 2025

https://github.com/khaleesicodes/matilda

Lightweight run-time level sandboxing for java

java jvm sandboxing security-tools

Last synced: 11 Oct 2025

https://github.com/filip26/iridium-cbor-ld

Semantic, self-describing binary format for Linked Data

cbor cbor-ld cborld compression java json-ld linked-data self-describing self-descriptive

Last synced: 19 Jan 2026

https://github.com/phollemans/vertigo

Data visualization software for displaying NetCDF and OPeNDAP earth science data on a 3D sphere

3d-graphics earth-science java javafx netcdf noaa-coastwatch opendap openjfx scientific-visualization

Last synced: 18 Oct 2025

https://github.com/saynotobugsorg/confidence

A declarative Java Assertion Framework

declarative hacktoberfest java testing

Last synced: 27 Feb 2025

https://github.com/aerospike/aerospike-document-lib

Aerospike Java Document API

aerospike document-api java jsonpath

Last synced: 19 Apr 2025

https://github.com/ogrodnek/java_fathom

java library to measure the readability of english text

java readability

Last synced: 02 May 2025

https://github.com/timefoldai/timefold-solver-enterprise

Timefold's commercial offering, enhancing Timefold Solver Community Edition with additional features. Timefold is the successor of OptaPlanner, by the OptaPlanner team. Optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling and other planning problems

ai artificial-intelligence constraint-programming constraint-solver cvrp employee-scheduling java maintenance-scheduling metaheuristics operations-research optimization optimization-library planning-algorithms resource-allocation solver-library timefold vehicle-routing vehicle-routing-problem vrp vrptw

Last synced: 24 Jun 2025

https://github.com/umer0586/winkeyboard

A tiny Java helper for Windows for emulating keyboard via scan codes.

directinput game java keyboard keyboard-emulation scancodes

Last synced: 07 May 2025

https://github.com/kengotoda/guava-helper-for-java-8

A tool set to help developer to use Guava with Java 8

guava guava-collections java sonarqube-plugin spotbugs-plugin

Last synced: 04 Oct 2025

https://github.com/sondosaabed/huffman-encoding

Java project that implemnts Huffman encoding algorithm

huffman-coding huffman-compression-algorithm java javafx-application

Last synced: 22 Apr 2025

https://github.com/zjhch123/Tears

Static Resource Server, Based on Java, Simple, JSON Config. 一个基于Java语言编写的静态资源服务器。

java tears webserver

Last synced: 04 May 2025

https://github.com/fly-studio/android-capture

An android HTTP capture & hijacking tool via VPN

android capture hijack java vpn

Last synced: 28 Jul 2025

https://github.com/openliberty/liberty-arquillian

Arquillian Liberty Managed and Remote containers

arquillian java liberty openliberty testing websphere

Last synced: 22 May 2026

https://github.com/naoghuman/lib-preferences

Lib-Preferences is a library for easy storing simple data to a Preferences.properties file in a Java(FX) & Maven desktop application.

file java java-8 java-library javafx javafx-8 javafx-library library maven netbeans preference preferences

Last synced: 04 Oct 2025

https://github.com/daniel-frak/dummy4j

An extensible dummy/fake data generator library for Java

data dummy faker generator java

Last synced: 12 Jan 2026

https://github.com/gibbed/xex2kit

XEX2 tooling for Ghidra.

ghidra java ppc xbox360 xenon

Last synced: 18 Aug 2025

https://github.com/mcpq/mcpq-plugin

Minecraft Java server plugin designed to allow other client libraries to control the server it is running on

java kotlin minecraft minecraft-plugin protobuf

Last synced: 23 May 2026

https://github.com/shenggan/car-server

小车端app,主要负责视频录制和传输。

android java socket

Last synced: 19 Aug 2025

https://github.com/danielgospodinow/dancho-s-rc-car

A simple Arduino-based RC car with Bluetooth connectivity, it also comes with an Android joystick mobile application

android arduino bluetooth bluetooth-controller c java rc-car

Last synced: 10 Apr 2025

https://github.com/jossarchived/jbridge

JBridge facilitates communication in minecraft bedrock networks, between Nukkit servers and WaterdogPE proxies using Redis

cache group-system java jbridge message-broker minecraft nukkit player-cache redis waterdog

Last synced: 04 Aug 2025

https://github.com/vladimir-dejanovic/grpc-bank-example

This is example used in my talk REST API vs gRPC. Simple example of Bank backend in gRPC with JavaFX notification client

grpc grpc-java java javafx

Last synced: 17 Mar 2025

https://github.com/mikesafonov/spring-boot-starter-specification-builder

Spring Boot starter for building specifications in declarative way

java spring-boot spring-data-jpa spring-data-jpa-specification

Last synced: 12 Aug 2025

https://github.com/khaouitiabdelhakim/etablissements-application-android

Ce projet consiste en une application mobile Android permettant aux utilisateurs de se connecter, d'ajouter des établissements et de visualiser la liste des établissements.

android android-app android-application android-studio app authentication backend java login recyclerview recyclerview-adapter room room-database

Last synced: 18 Mar 2025

https://github.com/sahq-azhar/android-sliding_tabs_with_navigationdrawer

⭐A ready to use Android app template.Navigation Drawer with fragments and Swipeable tabs. The most used layout for organized and minimal displays.

android android-app android-application android-development android-sdk android-studio androidx app fragments google java latest latest-version navigation-bar navigation-drawer swipable swipable-tabs tabs template xml

Last synced: 06 Mar 2026

https://github.com/uppnrise/distributed-rate-limiter

High-performance distributed rate limiter service with Redis backend. Supports token bucket and sliding window algorithms, dynamic configuration, and real-time metrics. Built for microservices architectures.

api-gateway api-protection concurrency distributed-systems docker high-performance java kubernetes microservices monitoring observability production-ready prometheus rate-limiter rate-limiting redis scalability spring-boot throttling token-bucket

Last synced: 28 Sep 2025

https://github.com/hms-core/hms-wallet-passgenerator

HMS wallet passgenerator is a sample code for how to create a wallet pass package.

hms huawei java maven pass pkcs7 wallet

Last synced: 01 Aug 2025

https://github.com/seunakintola/multiple-newsfeed-reader

An android app for Multiple NewsFeed Reader. This was built for a friend as his final year project some years back.

android final-year-project java newsfeed xmlhttprequest

Last synced: 09 Apr 2025

https://github.com/theanasuddin/grokking-algorithms-1st-edition-by-aditya-y.-bhargava

Grokking Algorithms: An Illustrated Guide for Programmers and Other Curious People 1st Edition by Aditya Y. Bhargava. All Data Structures and Algorithms Implemented In Java.

aditya-bhargava algorithms algorithms-and-data-structures algorithms-java data-structures data-structures-implementations data-structures-java grokking-algorithms grokking-algorithms-in-java illustrated-book java visual-learning

Last synced: 16 Aug 2025

https://github.com/falling-ts/phpstorm-plugins-old

yuanshang's PhpStorm 提供代码开发繁琐操作的一键式功能。

intellij java phpstorm plugins

Last synced: 16 Aug 2025

https://github.com/google/guice-aqueduct

Guice binder to configure Chained instances to form a pipeline

dependency-injection guice java pipeline

Last synced: 14 Jan 2026

https://github.com/testng-team/reportng

An HTML/XML reporting plugin for TestNG

java report testing testng testng-reports

Last synced: 14 Jan 2026

https://github.com/radd/rest-service-gps

REST service for sharing and following GPS coordinates (part of the real-time tracking system)

java jwt mongodb rest-api spring-boot stomp websocket

Last synced: 29 Apr 2025

https://github.com/shubh2-0/spring_security

Welcome to the Spring Security Repository🔐, your comprehensive resource for mastering application security. Dive into a variety of projects, from traditional authentication to JWT-based role authorization. Explore CORS handling and custom authentication providers. Let's fortify your app's defenses together! 🚀💪

authentication authorization java javasecurity jwt-authentication jwt-token learning-by-doing security-automation spring-boot spring-security springsecurity-jwt

Last synced: 23 Apr 2025

https://github.com/AchiyaCT/ALPHA-V4

World best Sinhala/English WhatsApp Button Bot Developer Achi Fernando Enjoy Our Bot

alpha bot html java pyhton users whatsapp

Last synced: 11 Mar 2025

https://github.com/apache/geronimo-openapi

Apache Geronimo Microprofile OpenAPI Implementation

geronimo http java javaee network-server web-framework

Last synced: 09 Apr 2025

https://github.com/daoud-hussain/university-management-system

Hello Internet! This is a console-based University management system designed in Java. Feel free to create a new file and don't hesitate to pull your code. You can download the source code for free. Permission Granted!

group-project java procedural-programming ums

Last synced: 25 Apr 2025

https://github.com/nihatquliyev/employee-management-system

Simple employee management system

crud java java-arrays java-se

Last synced: 11 Mar 2026

https://github.com/nurislom373/fluent

Fluent - Easy Telegram Bots with Spring!

async java kotlin library maven spring telegram-bot

Last synced: 09 Apr 2025