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/waylau/essential-javaee

Essential Java EE, is a book about the Essentials of Java Enterprise Edition Programming.《Java EE 编程要点》

bean-validation essential java java-api java-enterprise-edition javaee

Last synced: 26 Oct 2025

https://github.com/apache/wicket-site

Mirror of Apache Wicket Web Site

java web-framework wicket

Last synced: 12 Oct 2025

https://github.com/puyodead1/spigotserverbuilder

Java application that download BuildTools, compiles, and executes Spigot to create a full Spigot Server!

buildtools gui java minecraft spigot-server swt windowbuilder

Last synced: 12 Oct 2025

https://github.com/pankajsingh09/banking-application-using-microservices

This project Contains Microservices like Customer Management and Account Management. These Microservices are build using Spring Boot Framework

api api-gateway api-rest eureka-server java microservices spring-boot

Last synced: 16 Oct 2025

https://github.com/mulla028/polyglotcode

Simple CLI Tool that translates your code in ANY programming language!

cli java maven picocli

Last synced: 12 Oct 2025

https://github.com/demkom58/springram

Springram is framework for Telegram based on Spring Framework and Spring Boot.

java spring spring-boot spring-framework spring-security springram telegram

Last synced: 14 Mar 2026

https://github.com/raofin/travel-agency

A desktop application for a travel agency, built using Java OOP concepts and Java Swing framework.

beginner-project gui-application java java-swing javaui travel-agency ui

Last synced: 10 Oct 2025

https://github.com/jiaqi/jcli

Annotation based Java command line processor

annotations command-line command-line-tool commandlineparser java

Last synced: 17 Apr 2026

https://github.com/augustomello09/vinhoja

O Projeto VinhoJá é uma aplicação web desenvolvida utilizando as tecnologias Java, Spring boot 3+ e Angular. O projeto é feito em arquitetura de microsservice que seguem boas práticas como LoadBalance, Distributed Tracing, gataway, centralized configuration, centralized documentation, Docker, comunicação síncrona e assíncrona.

angular config-server docker java rabbitmq spring-boot swagger zipkin

Last synced: 02 Mar 2026

https://github.com/mku11/salmon-aes-ctr

Salmon is a fast AES-256 CTR encryption library with support for data integrity, fast parallel operations, and seekable streams. It provides an API for encrypted data, byte streams, text, and a virtual drive API for encrypted local and remote files. Optimized for Intel x86_64, ARM64, and GPU cards.

aes-256-ctr aes-ni android arm64 c csharp encryption hmac intrinsics java javascript python typescript x86 xamarin

Last synced: 28 Feb 2026

https://github.com/ggrandes/figaro

In-process Asynchronous Message System in Java for Event Bus/Actor Model (like Kilim, µJavaActors, Akka,... but very simplified)

actor-model akka eventbus java kilim

Last synced: 12 Feb 2026

https://github.com/rjdverse/rjd3tramoseats

R access to Tramo-Seats algorithm in JDemetra+ version 3.x

java jdemetra r r-package rstats seasonal-adjustment time-series timeseries tramoseats

Last synced: 02 Mar 2026

https://github.com/jun85664396/twitter-korean-text-ruby

Ruby interface to twitter-korean-text

java morpheme ruby twitter twkorean

Last synced: 02 Mar 2026

https://github.com/dev-sire/java-dsa

Data Structures & Algorithms, their implementations and Leetcode Exercise Questions

dsa java leetcode-java

Last synced: 14 Feb 2026

https://github.com/kowalczykbartek/netty-securechat

netty's securechat equipped with self-signed certificate

java netty self-signed-certificate ssl unicorn

Last synced: 19 Apr 2026

https://github.com/gaureshpai/java-swing-login-quiz-app

Java Swing Login-Quiz App : A user-friendly Java Swing-based login application with password visibility control and "Forgot Password?" recovery. Features secure authentication, clean styling, and an intuitive interface.

java

Last synced: 26 Feb 2026

https://github.com/amanastel/rural-employment-program

The MGNREGA is an java application designed to provide BDO and Gram Panchayat Member (GPM) of Block Office with a personalized easy-to-utilize user experience for creating, assigning and managing the project and employee . It stores GPM, Employee and project's data records, project assignments, wage/day, Total receivable amount till current date

core-java java java-8 jdbc maven mysql problem-solving sts

Last synced: 02 Mar 2026

https://github.com/heshanthenura/dynamicbackground

This repository contains a JavaFX application that dynamically adjusts the background image to fit the screen dimensions.

java javafx

Last synced: 02 May 2026

https://github.com/chen0040/java-libsvm

Package provides the direct java conversion of the origin libsvm C codes as well as a number of adapter to make it easier to program with libsvm on Java

anomaly-detection binary-classification java libsvm libsvm-format multi-class-classification one-class-learning outlier-detection regression supervised-learning svm unsupervised-learning

Last synced: 01 Jul 2025

https://github.com/caydey/sortingalgorithmsvisualised

A visual representation of various sorting algorithms with Java

java sorting-algorithms

Last synced: 12 Apr 2025

https://github.com/flipkart-incubator/javatuples

A fork of the popular 'javatuples' library, a typesafe representation of tuples in Java, with many improvements

java tuples

Last synced: 14 Jan 2026

https://github.com/stardust-enterprises/yanl

Yet Another Native Loader for the JVM.

java jvm kotlin native

Last synced: 14 Jan 2026

https://github.com/newrelic/newrelic-gradle-verify-instrumentation

Gradle 5.6+ plugin for verifying instrumentation modules for the New Relic Java agent.

gradle java java-agent newrelic open-source

Last synced: 14 Jan 2026

https://github.com/fslev/cucumber-jutils

An extension for Cucumber for Java with scenario variables and assertion support

assertion cucumber diff java match scenario spel variables

Last synced: 17 Jul 2025

https://github.com/calypsonet/calypsonet-terminal-calypso-java-api

Deprecated repository containing the old Java code of CNA Terminal Calypso Card API → replaced by https://github.com/eclipse-keypop/keypop-calypso-card-java-api/

api calypso java terminal

Last synced: 14 Jan 2026

https://github.com/mtgleeson/tiatesting

Tia is a free test impact analyser library used for selective testing with common test runners such as JUnit and Spock.

git gradle gradle-plugin groovy java junit junit-jupiter junit4 junit5 maven maven-plugin perforce selective-testing spock test-automation test-impact-analysis testing testing-tools

Last synced: 04 May 2026

https://github.com/open-policy-agent/opa-springboot

The Styra-supported driver to connect Spring Boot applications to Open Policy Agent (OPA) and Enterprise OPA deployments.

java java-sdk open-policy-agent policy-as-code spring-boot springboot styra

Last synced: 05 Sep 2025

https://github.com/americanexpress/unify-simple-decision-table

Simple and easy to use Java implementation of a decision table

decision-tables excel java json rules-engine workflow

Last synced: 31 May 2026

https://github.com/uchithmasenevirathne/car-rental-mvc-architecture

This project is the culmination of my first semester learning, focusing on building a car rental system in Java. I'm using JDBC for database connectivity, Maven for project management, Jasper for reporting, and following the MVC (Model-View-Controller) architecture for a clean and modular design.

css fxml google-api jasper java jdbc maven

Last synced: 24 Apr 2025

https://github.com/lemire/gutenberg-headers

Removing Manually-Generated Boilerplate from Project Gutenberg e-Books

gutenberg-ebooks java

Last synced: 29 Oct 2025

https://github.com/alexshamrai/junit-ctrf-reporter

This is a JUnit reporter to create test reports that follow the CTRF standard.

ctrf java junit junit5-extension test-automation test-reporting testing

Last synced: 14 Jan 2026

https://github.com/davidfoerster/javaflacencoder

A pure Java implementation of a FLAC encoder library

flac java

Last synced: 24 Apr 2025

https://github.com/ralscha/xodus-queue

Persistent java.util.Queue implementation with Xodus

blocking-queue java kryo persistent queue xodus

Last synced: 24 Apr 2025

https://github.com/heathlogancampbell/labgoat

📦 A Box pushing game

game goat java sokoban

Last synced: 01 Jul 2025

https://github.com/routhleck/online-shopping-mall

BJTU, database training course project, online shopping mall

java mysql spring spring-mvc

Last synced: 13 Apr 2026

https://github.com/ahmedukamel/cs241-object-oriented-programming

Complete reference for Object Oriented Programming course in FCAI Beni Suef University. All exercises, exams, practical labs, tasks, and projects solutions are here coded by me

java javafx-desktop-apps object-oriented-programming

Last synced: 09 Apr 2025

https://github.com/openconcerto/giganotepad

A notepad application designed to handle very large text file

java large-files text-editor

Last synced: 27 Sep 2025

https://github.com/terotests/ranger

Cross -platform transpiler to enable writing portable algorithms

cpp csharp go java javascript php scala swift transpiler typescript

Last synced: 28 Apr 2025

https://github.com/sylhare/tcp

Layer 4, here we go!

bytes java kotlin tcp test

Last synced: 28 Oct 2025

https://github.com/apache/maven-reporting-api

Apache Maven Reporting API

build-management java maven maven-shared

Last synced: 26 Aug 2025

https://github.com/audacioustux/uni-assignments

Under-Grad Course Assignments / Projects - might be helpful for others :)

arduino cpp csharp dotnet java opengl php

Last synced: 09 Apr 2025

https://github.com/l33t-c0d3r-66/scheduler

Scheduler Application in Java Using JFXtra by l33t-c0d3r-66

calendar calendarview java scheduler

Last synced: 13 Sep 2025

https://github.com/davidepastore/androidcf

Applicazione Android che calcola il codice fiscale

android codice-fiscale italian java tax-codes

Last synced: 10 Apr 2025

https://github.com/MoamenShoman/Hearthstone

2D computer game, a clone of the famous Hearthstone World of Warcraft ,implemented by Java

gui-application java mvc-application mvc-pattern object-oriented-programming oop swing-gui

Last synced: 26 Apr 2025

https://github.com/picnicsupermarket/oss-parent

The Maven parent POM for open-source code by Picnic.

java maven

Last synced: 28 Oct 2025

https://github.com/bg-software-llc/superiorskyblock2-missions

Source codes of the default missions for SuperiorSkyblock

bgsoftware java minecraft plugin skyblock spigot superiorskyblock

Last synced: 05 Aug 2025

https://github.com/arthurfiorette/sink-library

🌊 A powerful and high-performance tool for building spigot plugins.

bukkit bukkit-plugin java library minecraft sink spigot spigot-library spigot-mc spigot-plugin-api

Last synced: 03 Mar 2025

https://github.com/amirisback/bot-autoloot-rf

:robot: Bot RF Online Auto Loot in Java Language

auto autoloot java rf-online

Last synced: 24 Apr 2025

https://github.com/3f/sandbox

:: ⛱ Experimental or incomplete components and libraries or tests for different languages, frameworks, components, platforms, etc.

algorithms code cpp csharp dotnet draft examples experimental expirement incomplete java javascript libraries native php samples sandbox

Last synced: 12 Apr 2025

https://github.com/marcuwynu23/just-utility

A compact, automated command-line tool for Windows written in C++ with built-in and 3rd party utilities. Simplifies navigation, learning, and project development, including simple networking.

cmd commandline-tool console java multi-languages nodejs python tool website window

Last synced: 10 Mar 2026

https://github.com/slyautomation/osrs_pvp_tutorial

PvP (Player versus Player) plugin using the RuneLite API. The development is presented in a tutorial format to inderstand the Runelite API documentation on classes, methods and objects

java runelite

Last synced: 15 Apr 2025

https://github.com/sevenducks/upward

Seven Ducks Java Game Framework

2d 3d framework java procedural-generation raycasting

Last synced: 16 May 2025

https://github.com/siemens/standard-bom-java

A Java library for creating and consuming SBOMs in Standard BOM format

bill-of-materials cyclonedx cyclonedx-sbom java java-library sbom sbom-generator sbom-parser software-bill-of-materials

Last synced: 18 Jun 2025

https://github.com/yjl9903/jmtrace

Trace Java memory access

bytecode java javassist memory trace

Last synced: 26 Oct 2025

https://github.com/christian-schlichtherle/fun-io

Fun I/O provides functional programming patterns and high level abstractions for simple and reusable synchronous I/O.

codec functional inputstream java json outputstream scala xml

Last synced: 30 Apr 2025

https://github.com/eliasnogueira/eliasnogueira

You can have additional information about me through my social networks and my public-speaking initiatives.

java quality quality-engineering testing

Last synced: 23 Mar 2025

https://github.com/revelc/apilyzer-maven-plugin

Analyze types used by declared public API

analysis api hacktoberfest java maven maven-plugin

Last synced: 02 May 2025

https://github.com/rabbicse/llm

This repository features a Next.js (React 19) frontend and FastAPI backend, integrating Ollama and DeepSeek-R1 for AI-driven functionality. Designed for efficiency and scalability, it supports real-time updates through event streaming, enabling high-performance AI interactions.

chatbot deepseek-r1 event-streaming fastapi java llm natural-language-processing nextjs15 ollama python reactjs spring-ai spring-boot-3 typescript vite-react

Last synced: 07 Apr 2025

https://github.com/tkuenneth/tkweek

A date and calendaring tool for Android

android java kotlin kotlin-android

Last synced: 05 Jan 2026

https://github.com/sizableshrimp/entitymodeljson

A Forge mod that allows entity models to be defined in JSON

curseforge entity-model forge-mod java json

Last synced: 27 Apr 2025

https://github.com/nbaars/pwnedpasswords4j

A Java client for checking a password against pwnedpasswords.com using the `Searching by range` API For more details see: https://haveibeenpwned.com/API/v2#SearchingPwnedPasswordsByRange

haveibeenpwned java passwords security-tools spring-boot

Last synced: 12 Apr 2025

https://github.com/phoenix616/lang

Language config framework for Bukkit, Bungee and standalone java programs

bukkit bungeecord java localization minecraft velocity

Last synced: 21 Feb 2026

https://github.com/gaureshpai/java-swing-registration-quiz-app

Java Swing Registration & Quiz App: An intuitive Java Swing application for user registration, login, and a fun quiz experience. Seamlessly register, login securely, and test your knowledge with an interactive quiz. Save user credentials and quiz results for easy access.

java java-swing java-swing-application quiz-game

Last synced: 10 Mar 2026

https://github.com/blosc/jblosc2

Java interface for Blosc2 library

compression java performance

Last synced: 30 Apr 2025

https://github.com/dmulloy2/swornrpg

The mcMMO alternative!

bukkit java minecraft mmorpg spigot

Last synced: 23 Mar 2025

https://github.com/cdancy/artifactory-rest

java client, based on jclouds, for working with Artifactory's REST API

artifactory artifactory-rest ci cicd java jclouds

Last synced: 15 May 2025

https://github.com/objectionary/sandbox

A simple EO program together with an environment to compile and run it

eolang java sandbox

Last synced: 01 May 2025

https://github.com/thomasvitale/spring-boot-ecosystem-overview

A collection of examples to showcase several features and modules in the Spring Boot evosystem.

buildpacks graalvm java kubernetes spring-boot spring-cloud spring-data spring-framework spring-security

Last synced: 15 Mar 2025

https://github.com/sonatype/ossindex-public

Sonatype OSS Index - Public

java lift ossindex

Last synced: 23 Apr 2025

https://github.com/mpfthprblmtq/moose

A music management system that reads and modifies id3 tags and stuff

jar java moose music-manager netbeans osx

Last synced: 15 Apr 2025

https://github.com/evangilo/jpromise

A Promise library for Java, based on https://github.com/taylorhakes/promise-polyfill

java javascript jpromise promise

Last synced: 29 Jun 2025

https://github.com/enilink/enilink

eniLINK is a web platform for linked data applications.

java rdf

Last synced: 15 Apr 2025

https://github.com/mybatis/typehandlers-threeten-extra

MyBatis type handlers for ThreeTen Extra (http://www.threeten.org/threeten-extra/)

java

Last synced: 15 Apr 2025

https://github.com/pusnow/mecab-java-msvc

mecab-java for mecab-ko-msvc

elasticsearch java mecab-ko mecab-ko-msvc

Last synced: 06 Mar 2025

https://github.com/cyclopsmc/integrateddynamics-compat

Integrated Dynamics compatibility with other mods.

forge hacktoberfest java minecraft

Last synced: 01 May 2025

https://github.com/balaji-sivasakthi/self-learn-dsa-java

As an avid coder, I have put considerable effort into optimizing and refining these solutions. Benefit from my experience and take your coding skills to new heights.

algorithms-and-data-structures array dp dsa java math search

Last synced: 12 Jul 2025

https://github.com/zeknikz/convex

A stack-based esoteric programming language based on Golfscript and CJam.

cjam code-golf convex esoteric-programming-language golfscript java stack-based

Last synced: 17 Apr 2025

https://github.com/detherminal/steelbat-browser

An android browser that is fast and privacy-conscious. No-logs and no-history plus fast and cool UI.

android browser java privacy

Last synced: 26 Jun 2025

https://github.com/apache/ant-antlibs-props

Mirror of Apache Props Antlib

ant build-management java

Last synced: 11 Apr 2026

https://github.com/charmplusplus/projections

Performance Analysis Tool for Charm++

charm java parallel performance-analysis

Last synced: 16 Jan 2026

https://github.com/atbashee/atbash-utils

Utility classes for Java SE, CDI, CDI-test, ...

cdi java java-se jsf utilities

Last synced: 04 Oct 2025

https://github.com/apache/servicemix-archetypes

Mirror of Apache Servicemix archetypes

java network-client network-server osgi scala servicemix xml

Last synced: 20 Aug 2025