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/graphql-java/graphql-anonymizer

Anonymize GraphQL schemas and queries.

graalvm-native-image graphql java npm

Last synced: 01 May 2025

https://github.com/jarolrod/java-solitaire

Collection of solitare games

card-game java javafx solitaire

Last synced: 10 Apr 2025

https://github.com/toktok/jvm-toxcore-api

The base Tox4j API without any implementation

java scala tox

Last synced: 01 May 2025

https://github.com/neiljbrown/java11-examples

Java code examples for the major new language features added in JDK 11 that are of interest to devs.

examples java java11

Last synced: 10 Apr 2025

https://github.com/chanran/multithreadpbc

基于多进程、多线程的生产者-缓存消息队列(Redis)-消费者模式

java redis socket

Last synced: 23 Jul 2025

https://github.com/kakarottocui/wuyesys

基于java SpringBoot框架的小区物业管理系统设计

java mysql springboot

Last synced: 14 Jul 2025

https://github.com/tosox/revanced-patches

My personal patches collection for ReVanced

android java kotlin patches revanced reverse-engineering

Last synced: 08 Apr 2026

https://github.com/andifalk/spring-cloud-gateway-workshop

Microservices on the Edge with Spring Cloud Gateway (Hands-On Workshop)

gateway java microservices spring-boot spring-cloud spring-cloud-gateway spring-security

Last synced: 01 Nov 2025

https://github.com/BastiaanJansen/jwt-java

JSON Web Token implementation for Java according to RFC 7519. Easily create, parse and validate JSON Web Tokens using a fluent API.

java java-jwt json-web-signature json-web-token jwt jwt-authentication jwt-token rfc-7519

Last synced: 14 May 2025

https://github.com/reallyinsane/trainsimulator-controller

Control the controls of your locomotive in TrainSimulator and e.g. bind your own hardware using a REST or Java API.

game-development java trainsim

Last synced: 12 Jan 2026

https://github.com/johnntirintis/recipe-management-system

A Recipe Management System built using Java Swing, implementing layered architecture and design patterns. Uses SQL for data storage and Maven for dependency management.

abstractfactorypattern dao database java layered-architecture maven sql swing

Last synced: 21 Sep 2025

https://github.com/dmulloy2/swornapi

A common API for my plugins

api bukkit java minecraft spigot utilities

Last synced: 23 Jul 2025

https://github.com/thedumbtechguy/ussd-pdu-converters

PDU (Portable Data Unit) Converters implemented currently in Java and PHP.

converters-implemented java pdu php ussd

Last synced: 23 Jul 2025

https://github.com/oktadev/okta-spring-boot-jpa-example

Spring Boot + JPA and PostgreSQL

hibernate java jpa postgresql psql spring-boot

Last synced: 02 Oct 2025

https://github.com/jezza/toml

A zero-dependency TOML library written in Java. Fast, memory efficient, and easy to use.

java lexer parse toml

Last synced: 04 Oct 2025

https://github.com/aayes89/jcam

Java application to handle a TT-Mini Spy Camera

camera java sockets spy spycamera tt-mini

Last synced: 30 Apr 2025

https://github.com/litsec/opensaml-ext

OpenSAML utility extensions

java opensaml saml2 shibboleth

Last synced: 12 Jan 2026

https://github.com/walkmod/maven-walkmod-plugin

Maven plugin to execute an embedded walkmod as a plugin

java maven-plugin walkmod

Last synced: 12 Jan 2026

https://github.com/kashin98/java-programming-masterclass-challenges

Udemy - Java Programming Masterclass by Tim Buchalka - Code Challenges With Questions

buchalka codechallenge java java11 tim

Last synced: 10 Apr 2025

https://github.com/googleinterns/noms

🍱 A full-stack web app connecting students and college organizations to battle food insecurity and food waste.

css google-app-engine html java javascript

Last synced: 31 Jul 2025

https://github.com/bugthesystem/rock-paper-scissors-extended-java

Rock, Paper, Scissors game implementation with additional weapons support.

assertj challenge java junit mockito rock-paper-scissors tdd

Last synced: 26 Oct 2025

https://github.com/jwplayer/jwplatform-java

:coffee: Java client for the JW Platform API

java jwplatform jwplayer

Last synced: 06 Apr 2025

https://github.com/dharejo-junaid/snipping-tool

This is a snipping tool built in Java that allows users to capture screenshots of a selected area on their screen. The tool has been designed in a way that it can be easily integrated into other Java projects to enable screenshot functionality.

java java-gui java-swing library snipping-tool

Last synced: 05 May 2025

https://github.com/benawi/javafx-jdbc

Create Javafx UI-dynamic table, Here you create an Employee List and add some employee objects to it. We will display those data using a TableView. This code block shows your main() method.

css intellij java javafx-application oracle

Last synced: 24 Sep 2025

https://github.com/luhsra/minimaxsimulator

Platform independent GUI-based Minimax simulator

education java java11 minimax-simulator system-architecture

Last synced: 10 Apr 2025

https://github.com/marlenemoraes/utfpr-java

[EN] Material for the postgraduate course in Java Technology in brazilian portuguese | [PT-BR] Material da pós-graduação lato sensu Tecnologia Java, Universidade Tecnológica Federal do Paraná (UTFPR - @utfpr-cp)

android angular docker enterprise-java-beans java java-io java-testing jpa-hibernate networking-in-java spring-boot uml web-services xml

Last synced: 14 May 2025

https://github.com/oktadev/okta-play-oidc-example

Example of doing OIDC Authentication with Play, Pac4j, and Okta

java oidc okta pac4j playframework

Last synced: 22 Jul 2025

https://github.com/wolfgangfahl/w3cvalidator

Java Library to call local or w3c.org w3cValidator for html

java w3c-validator

Last synced: 18 Mar 2025

https://github.com/brake/telecom-charsets

A set of Java™ Charset implementations supporting various codecs used in telecommunications (GSM/UCS2)

charset java telecom

Last synced: 25 Jun 2025

https://github.com/ashtanko/androidcleanviper

This is simple example of VIPER Architecture on Android

android android-architecture java viper viper-architecture

Last synced: 18 Jul 2025

https://github.com/arun-gupta/dynamodb-java-helloworld

Hello World for Amazon Web Services DynamoDB and Java

amazon aws cloud database dynamodb java nosql

Last synced: 29 Apr 2025

https://github.com/brnd08/platzidownloader

Program to download full courses from platzi developed in java using selenium

automation java selenium-java selenium-webdriver

Last synced: 02 Jul 2025

https://github.com/therandomlabs/curseapi-minecraft

An extension of CurseAPI for parsing CurseForge modpack manifests and for performing more Minecraft-specific operations.

curse curseapi curseforge java java-library minecraft minecraft-modpack

Last synced: 18 Jul 2025

https://github.com/liuyueyi/quick-task

动态脚本调度框架,支持运行时新增,删除和修改动态脚本

commons-io concurrent groovy java quick

Last synced: 11 Sep 2025

https://github.com/makiftutuncu/spring-boot-crud

Opinionated, REST-ful and generic CRUD operations for Spring Boot applications

api crud java kotlin spring-boot

Last synced: 13 Apr 2025

https://github.com/itmuch/vlc-java-client-spring-boot

VLC的Java HTTP客户端

client java vlc vlc-player

Last synced: 13 Aug 2025

https://github.com/snuk182/aceim

Ace IM internet messenger (Android)

android icq java messenger modular vkontakte xmpp

Last synced: 12 Apr 2025

https://github.com/joswinemmanuel/stopwatch

Java-based implementation of a Stopwatch using Swing and AWT, demonstrating GUI development and time-based event handling.

awt java swing

Last synced: 05 Apr 2025

https://github.com/apache/cassandra-builds

Infrastructure build scripts for Apache Cassandra®

cassandra database java

Last synced: 08 May 2025

https://github.com/sullis/jms-testkit

in-memory JMS broker for unit testing (Scala, Java)

activemq java jms scala scalatest

Last synced: 11 Jan 2026

https://github.com/orasunis/jbcrs

A Library to support reading and writing of java class files.

class classfile classfile-parser crates java jvm parsing rust

Last synced: 08 Oct 2025

https://github.com/robtimus/whats-new-in-java

Lists new packages, classes and members per Java version.

java

Last synced: 19 Jul 2025

https://github.com/osandadeshan/selenium-testng-allure-report-demo

This is a demo project for Selenium Page Object Model with Allure reporting.

allure-report java page-object page-object-model selenium selenium-webdriver testng

Last synced: 21 Sep 2025

https://github.com/menthamc/mint

基于Folia制作的服务端,专注于修复被破坏的特性和改进性能

bukkit folia folia-fork java minecraft minecraft-server paper

Last synced: 07 Mar 2026

https://github.com/j256/ormlite-tests

More extensive unit tests

java orm ormlite tests

Last synced: 25 Oct 2025

https://github.com/dekobon/libnumcpus

Processor Count Faker Library for Java

cpu-count java linux

Last synced: 05 May 2025

https://github.com/galan/plunger

Simple messaging client for the shell (JMS, AMQP, Kafka)

activemq apache-kafka cli java jms kafka queueing rabbitmq shell

Last synced: 10 Mar 2026

https://github.com/jerry-felipe/real-time-geolocation-api

A backend system for tracking and managing location data in real time. It supports live updates for deliveries or users, integrates with tools like Google Maps API, and optimizes geospatial queries using PostGIS. With caching via Redis and a scalable architecture, it ensures low-latency performance for location-based services.

ci-cd docker java jwt logging microservices resilience4j scalability spring-boot

Last synced: 19 Apr 2025

https://github.com/evanchooly/graven

A maven plugin to bind a gradle build to the maven lifecycle

gradle java maven plugin

Last synced: 24 Apr 2025

https://github.com/lreimer/graal-operators

The repository contains different K8s operator implementations in Java using GraalVM.

graalvm java kubernetes microservice

Last synced: 08 Jul 2025

https://github.com/gingeleski/helloworld-cucumber-java-gradle

Simple example of a Cucumber test with Java, JUnit, and Gradle.

cucumber cucumber-jvm gradle gradle-java java junit

Last synced: 15 Apr 2025

https://github.com/clarin-eric/fcs-sru-aggregator

CLARIN Federated Content Search v3 Aggregator – Augmenting your Search Engine

clarin fcs java reactjs search search-engine

Last synced: 18 Jan 2026

https://github.com/ericlondon/kafka-log-aggregator

Java Kafka Log Aggregator

java kafka logs streams

Last synced: 03 May 2025

https://github.com/jordymail/inventorymanagementsystem

This project is an Inventory Management System, designed to efficiently track and manage stock levels, product details, and transactions. It is developed using Android Studio with Gradle.

android-studio gradle inventory-management-system java

Last synced: 03 Jul 2025

https://github.com/nicolas-raoul/antisquare

Dynamically find the right font to avoid missing glyphs (aka glyphlessness, replacement glyph, missing glyph squares, tofu, tofubake, トーフ, トーフ化け, 豆腐化け, 文字化け)

fonts glyphs java replacement-glyph

Last synced: 06 Jul 2025

https://github.com/yupiik/yupiik-batch

Batch runtime framework.

batch java

Last synced: 13 Apr 2025

https://github.com/tlmader/netcat

Implementation of the popular netcat (nc) tool (http://netcat.sourceforge.net/), which provides a lightweight mechanism to transfer data across the network

client-server java

Last synced: 04 May 2025

https://github.com/nibrazkhan/testng_ecommerce_automation

This is an automation testing project of an e-commerce site built using Selenium Web driver and TestNG as testing framework.

allure-report gradle intellij-idea java selenium-webdriver testng

Last synced: 01 Jul 2025

https://github.com/yogeshpaliyal/android-curl-view-animation

Android Curl View Animation Advance | JAVA | Kotlin

android animation java kotlin

Last synced: 15 Mar 2025

https://github.com/codelion/wox

WOX is an XML serializer for Java and C# objects

java wox xml xml-serialization

Last synced: 10 Jun 2025

https://github.com/djaytan/mc-jobs-reborn-patch-place-break

A place-break patch extension of JobsReborn plugin for Bukkit servers (Minecraft).

bukkit java jobs minecraft papermc patch patch-place-break place-break plugin spigot spigotmc

Last synced: 12 May 2025

https://github.com/rapter1990/selenium

Spring Boot - The usage of Selenium for some Github processes (Sign In, Sign Out, Search Repository, Find repostory of an authenticated user)

java junit selenium selenium-java spring-boot

Last synced: 16 May 2025

https://github.com/stemkoski/graphics-framework-java

Developing a 3D graphics framework for Java with LWJGL and OpenGL.

graphics graphics-framework java lwjgl opengl

Last synced: 02 May 2025

https://github.com/omke/springleaf

SpringLeaf is SpringBoot CLI App for code generation

cli code-generation code-generator java jinja2 python spring spring-boot spring-mvc spring-security

Last synced: 03 Sep 2025

https://github.com/brainflow-dev/brainflowandroidtest

App for BrainFlow developers to test it on Android

android android-ndk bci brainflow ecg eeg emg java openbci

Last synced: 21 Apr 2025

https://github.com/andresrodriguez55/rent-a-car-microservices

Implementation of microservices in a rent a car application. SOLID and GRASP patterns were given importance. Docker, Kafka, Openfeign, Keycloak, Zipkin, Lombok, Grafana, Spring Cloud & more!

api-gateway clean-code config-server docker eureka grafana grafana-dashboard grasp java kafka keycloak layered-architecture microservices openfeign prometheus software-engineering solid spring spring-boot zipkin

Last synced: 24 Apr 2025

https://github.com/autodesk-forge/design.automation-java-simple.sample

Plot to PDF Java Client: Shows how to issue a direct HTTP requests to call the Design Automation API

autocad design-automation java

Last synced: 12 Apr 2025

https://github.com/oktadev/okta-spring-logout-example

An example Spring Boot application that is used to demonstrate the various logout options with Spring Security and OIDC.

java logout oauth2 oidc spring-boot spring-security

Last synced: 11 Apr 2025

https://github.com/wasibhussain/codeforall-hacktoberfest

A resourceful repository for Hacktoberfest participants, you can contribute in this repository by raising genuine PR. get verified, and receive amazing swags form Hacktoberfest! and also Don't forget to give us a ⭐️

css flutter hacktoberfest hacktoberfest2023 html java javascript open-source php python

Last synced: 10 Jun 2025

https://github.com/hyperadev/dragonfly

Java runtime dependency management library

dependencies dragonfly hacktoberfest java runtime runtime-dependencies

Last synced: 12 May 2025

https://github.com/tambapps/marcel

a scripting JVM-based programming language compatible with Android

java programming-language

Last synced: 04 May 2025

https://github.com/forax/pratt_parser

Implementation of a Pratt Parser in Java

java parser pratt-parser

Last synced: 27 Dec 2025

https://github.com/younglim/hats-ci

Experimental project to ease installation of test automation tools and dependencies for Windows and Mac.

java macos portable python robot-framework selenium virtualenv windows

Last synced: 06 Oct 2025

https://github.com/lexinda/veryrule

具有简单、灵活、可复用、可编排、可配置特定场景等特性的规则引擎

java rule spring spring-boot veryrule vue3

Last synced: 05 Oct 2025

https://github.com/scalabm/auctions-simulation-example

Example application demonstrating how to run ESL auction simulations and analyze results using Python.

agent-based-modeling auctions-simulation java multiagent-systems python scala

Last synced: 05 Oct 2025

https://github.com/vinaykumarmahato/oop_fortress_exploration_revision

Welcome to the Object-Oriented Programming (OOP) Exploration Revision repository! 🚀 This repository is designed to help you master the principles and concepts of OOP in Java.

abstraction class constructor distructure encapsulation exception-handling inheritence interface java multithreading object object-oriented-programming polymorphism

Last synced: 08 Oct 2025

https://github.com/robtimus/obfuscation-jackson-databind

Provides support for serializing and deserializing obfuscated values using Jackson

jackson jackson-databind java json obfuscation

Last synced: 12 Mar 2026

https://github.com/yamtaldev/hackernews-api

Spring boot & MySQL RESTful API. The Hacker News project is a lightweight system similar to Hacker News web site that allows users to post text-based news, up vote/down vote posts, and view a list of top posts. RESTful API that support CRUD operation such as: POST, PUT, GET(all and top top posts), DELETE, PATCH(up vote down and change post)

backend database docker docker-compose java maven mysql mysql-database news-api rest-api restful-api spring-boot

Last synced: 09 Oct 2025

https://github.com/eipusino/heavyindustrymod

Mindustry Heavy Industry Java Mod

java mindustry mindustry-mod mindustry-v8 multiplatform

Last synced: 09 Oct 2025

https://github.com/timbru31/updater

Easy automatic updates for Bukkit

bukkit bukkit-plugin java spigot spigot-plugin spigotmc updater

Last synced: 09 Oct 2025

https://github.com/vibhoothi/attendance-tracker

Attendance Tracker using JSP, JDBC and MySQL.

hacktoberfest java jdbc jsp

Last synced: 10 Oct 2025

https://github.com/osgiliathenterprise/data-migrator

Generate anonymized test dataset from production data and configurable anonymization sequences. Execute base to base (vendor agnostic) export and import

anonimized-data data-anonymization data-migration data-migration-tool data-migrations data-migrator database-migrations java liquibase

Last synced: 11 Dec 2025

https://github.com/mikhailms/java-shop-example

Typical Java exercise that shows how to build simple OO project and practice skills such as: how to choose appropriate data type for project, how to write clean and consistent code and etc.

controlsfx java java-8 javafx-gui postgresql testcontainers

Last synced: 11 Oct 2025

https://github.com/spirals-team/jtravis

A java binding for the TravisCI Travis REST API

java travis-ci travis-ci-api

Last synced: 06 Sep 2025

https://github.com/scarsz/jdaappender

Library for Java applications that use JDA to easily stream the logging output to a text channel on Discord

java jda jda-utilities

Last synced: 07 Jul 2025

https://github.com/apache/manifoldcf-integration-solr-4.x

Mirror of Apache ManifoldCF solr-4.x Integration

content java manifoldcf

Last synced: 09 Apr 2025