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/gaureshpai/filetohtmlfileconvertor

HTML Converter: This Java program converts text files into HTML files, adding basic styling and including the filename as a heading.

html java

Last synced: 30 Apr 2025

https://github.com/fmahadybd/dm_sys

Data Management System

data-structures java

Last synced: 29 Jun 2025

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

CRUD project using Thymeleaf, Spring Boot and Spring JDBC

bootstrap crud html java jdbc jpa-hibernate mysql spring-boot thymeleaf

Last synced: 12 Apr 2025

https://github.com/razvand/secure-programming-java

Secure Programming in Java

java training-material

Last synced: 10 Apr 2025

https://github.com/will-molloy/java-template

template repo for Java (or Kotlin/Scala) Gradle projects with everything setup

checkstyle codecov corretto github-actions github-actions-java gradle java java-template renovate spotbugs spotless template template-repository

Last synced: 15 Jan 2026

https://github.com/jsiqbal/engineering-philosophy

Notes about Various Engineering Knowledge I gathered.

cpp deployment java oop ubuntu vscode-settings

Last synced: 10 Apr 2025

https://github.com/grahamedgecombe/db

A thin layer on top of the JDBC API that takes care of awkward boilerplate code.

java jdbc

Last synced: 12 Sep 2025

https://github.com/sogutemir/springmicroservice-outbox-kafka-saga-pattern

Food Ordering System: A microservices-based backend application for real-time food ordering and tracking. Built with Java, Spring Boot, and Apache Kafka. Implements Domain-Driven Design, Event-Driven Architecture Saga-Pattern, and Clean Architecture principles.

clean-architecture cqrs ddd ddd-architecture ddd-patterns event-driven hexagonal-architecture java java-microservice java17-spring-boot kafka microservice saga saga-pattern solid-principles spring spring-boot spring-microservice springboot

Last synced: 12 Apr 2025

https://github.com/chinalym/starmonitor

🖥️ 远程监控 (A program for Remote monitoring.) Java Gui Network

gui java socket

Last synced: 19 Mar 2025

https://github.com/igentuman/multi-builder-tool

Minecraft java mod to build structures with one click

java minecraft mod

Last synced: 16 May 2026

https://github.com/elzoughby/edf-scheduling

Earliest-Deadline-First scheduling implementation in Java and JavaFX

cpu-scheduler edf java javafx process-scheduler rtos task-scheduler

Last synced: 28 Oct 2025

https://github.com/josoavj/casier-judiciare-n3

fr: Logiciel de saisie Casier Judiciaire N3 utilisé pour la saisie d'information des personnes qui en ont besoin et aussi pour stocker ces derniers.

desktop-application java project

Last synced: 29 Oct 2025

https://github.com/mccreery/armor-chroma

For a more colorful armor bar! A Minecraft mod written in Forge.

forge java minecraft minecraft-forge minecraft-forge-mod minecraft-mod mod

Last synced: 30 Oct 2025

https://github.com/naturalness/javac-parser

Exposes OpenJDK's Java parser and scanner to Python

java javac lex lexer openjdk parser scanner syntax-checker tokenizer

Last synced: 06 Mar 2026

https://github.com/TheEterna/server2mcp

This is a revolutionary AI MCP plugin with excellent pluggable and encapsulated features. With just a few lines of configuration, it can easily integrate into your Spring boot web program and give it MCP capabilities,inheriting the powerful engineering capabilities of the Spring series framework

agent ai framework java maven mcp mcp-server multi-agent-systems spring spring-ai spring-boot spring-mvc

Last synced: 07 Sep 2025

https://github.com/ekarton/java-physics-engine

A project comprised of a 2D Java Physics Engine API and a Java GUI Application.

java physics physics-2d physics-engine physics-simulation swing-gui

Last synced: 11 Apr 2025

https://github.com/dulip-sameera/fetch-browser

Simple browser project to understand how a browser works

http java javafx network web-browser

Last synced: 10 Sep 2025

https://github.com/avsystem/anjay-java

Anjay LwM2M client library port for Java applications

android iot iot-application java lwm2m lwm2m-client

Last synced: 10 Apr 2025

https://github.com/iamrajiv/nth-fibonacci

The Fibonacci sequence is a series of numbers defined by a simple linear recurrence relation, where each number is the sum of the two preceding ones. This sequence appears in many areas of mathematics and other sciences, particularly in the shape of many naturally occurring biological organisms.

cpp csharp go java javascript python swift

Last synced: 08 Sep 2025

https://github.com/exabrial/petrify

Compile your ML Models/ONNX Decision Trees (XGBoost, LightGBM, SciKit-Learn) straight to JVM Bytecode

bytecode compiler decision-trees inference java jvm lightgbm machine-learning onnx scikit-learn tree-ensemble xgboost

Last synced: 20 Apr 2026

https://github.com/nergal-perm/java-decita

Java library to make decisions based on decision tables

decision-tables java

Last synced: 24 Apr 2026

https://github.com/emwork/springboot-notes-app

Notes-taking app with rich-text editor using SpringBoot, Thymeleaf, JPA, RDBMS, Quilljs and Export to PDF

java jpa pdf-generation rdbms spring-boot thymeleaf

Last synced: 13 Apr 2025

https://github.com/krlite/brokenthoughts

一些可有可无的故事。

algorithms doddles java krita study-notes

Last synced: 08 May 2025

https://github.com/jhonatanmedeiros/javaflix

Netflix desktop clone with java

java maven netbeans

Last synced: 05 May 2025

https://github.com/chevdor/docker-nxt

Docker container to run Nxt on testnet or mainnet

blockchain crypto docker java nxt

Last synced: 13 Apr 2025

https://github.com/christian-schlichtherle/neuron-di

Neuron DI is a new approach for dependency injection in Java and Scala.

dependency-injection di-framework dsl guice java neuron-di scala

Last synced: 30 Oct 2025

https://github.com/thecodedaniel/java-calculator

Very simple java calculator with basic functionalities for simple Maths calculations

desktop-application java java-calculator swing swing-gui

Last synced: 08 May 2025

https://github.com/apache/aries-cdi

Apache Aries CDI

aries java library

Last synced: 08 May 2025

https://github.com/kernelghost/brainwavedetectionutility

A utility designed to interact with the "Star Wars The Force Trainer II" headset.

arduino-uno bluetooth eeg-analysis java neurosky star-wars-force-trainer

Last synced: 12 Sep 2025

https://github.com/ushelp/easyfilter

Jave Web请求内容过滤替换组件. Jave Web content filtering request replacement component

content-filter content-filtering filter filter-replacement java java-filter jave-web request-filtering sql sql-injection sqlinjection

Last synced: 14 Jul 2025

https://github.com/katharsas/gmm

Gothic Mod Manager - Manage your modifications team, tasks and assets.

cloud collaboration game-assets game-mod gamedev gothic java javascript modding modding-gothic web-app

Last synced: 01 Mar 2026

https://github.com/proffapt/bodhitree

This is a place where I keep my notes, hand-typed or collection from different sites/articles/videos into one place for me and some other interested people.

bodhitree c code cpp dsa git-notes golang java notes notes-arsenal

Last synced: 30 Aug 2025

https://github.com/binghuan/myrakutensingapore

Coding Test from Singapore Rakuten

android assignment java javascript ndk take-home-test

Last synced: 21 Jun 2025

https://github.com/dimo414/f-ansi

Terminal control API for Java; colored output and more

ansi ansi-codes ansi-colors console java shell terminal

Last synced: 12 Sep 2025

https://github.com/AbdulHafidh-AI/ALPHANCODERS_Hospital-Management-Time

Alphancoders adalah sebuah komunitas yang dimana membantu para adminstrasi rumah sakit untuk menentukan jadwal kerja bagi pekerja di rumah sakit.

canvas figma graphical-user-interface java visual-studio-code

Last synced: 11 Mar 2025

https://github.com/philipperemy/ogame-api

Ogame API

bot java ogame

Last synced: 22 Jul 2025

https://github.com/rajvarsani/dessy

This app allows you to Cartoonify and Make some basic color adjustments to images.

android cartoonify java

Last synced: 13 Apr 2025

https://github.com/teamfusion364/practicalneoswerve

The 364 Practical Swerve base - adapted for REV Motors.

364 frc java neo rev swerve swerve-drive

Last synced: 08 May 2025

https://github.com/davidepastore/jbugmenot

Java Bugmenot library to find account and password for various sites.

accounts bugmenot java

Last synced: 04 Mar 2026

https://github.com/ts4nfdi/api-gateway

Demo UI: https://ts4nfdi.github.io/api-gateway

coli-conc gnd java json-ld nerc-vs ols ontoportal skosmos

Last synced: 27 Jan 2026

https://github.com/unitsofmeasurement/unit-tck

JSR 385 - Technology Compatibility Kit (TCK)

compatibility-kit java jcp json jsr jsr363 jsr385 measurement-units quantity tck

Last synced: 21 Jan 2026

https://github.com/rattletat/java-code-analysis

Analysis of fault detection in source code using various static, dynamic, bug and test metrics

analysis callgraph command-line-tool defects4j dynamic fault-detection java software-metrics static-metrics test-metrics

Last synced: 18 Mar 2026

https://github.com/pangju666/java-pangju-framework-spring-boot-starter

一套基于 Pangju Framework 与 Spring Boot 构建的模块化 Starter 套件。

java spring spring-boot springboot

Last synced: 02 Apr 2026

https://github.com/danfickle/openhtmltopdf-cli

This is a CLI for converting HTML files to PDF documents (requires Java)

cli html-converter htmltopdf java pdf pdf-generation

Last synced: 26 Oct 2025

https://github.com/expdev07/commy

💬 Introducing Commy, a simple yet powerful framework which simplifies the use of Plugin Messaging Channels.

bungeecord framework java networking plugins spigot

Last synced: 26 Oct 2025

https://github.com/jerry-felipe/javacleancode

Implementation of Java's most famous algorithms, including sorting (QuickSort, MergeSort), searching (Binary Search), and graph traversal (DFS, BFS). Each algorithm is optimized for performance, explained with examples, and designed to showcase core Java capabilities in solving computational problems.

clean-code csharp java python

Last synced: 13 Oct 2025

https://github.com/gaumala/kotlinsnapshot

Experimental Snapshot Testing in Kotlin

android gradle java kotlin snapshot-testing unit-testing

Last synced: 19 Oct 2025

https://github.com/apache/camel-karaf-examples

Apache Camel Karaf Examples

camel integration java karaf

Last synced: 19 Oct 2025

https://github.com/jordan4ibanez/crafter-java

A blocky game (engine) written in Java with LWJGL.

blocks engine game java lwjgl matrix open opengl openworld voxel world

Last synced: 07 Feb 2026

https://github.com/rwbl/b4j-additional-libraries

Open Source Additional Libraries developed for the B4J -RAD development tool for cross platform desktop, server and IoT solutions by Anywhere Software.

b4j b4x java raspberry-pi

Last synced: 17 Mar 2026

https://github.com/robtimus/windows-registry

Provides classes and interfaces for working with the Windows registry

java registry windows windows-registry

Last synced: 25 Feb 2026

https://github.com/magsilva/jabuti

Java Bytecode Understanding and Testing (maintenance fork from original project at http://ccsl.icmc.usp.br/pt-br/projects/jabuti)

bytecode java software-testing structural-testing testing-tool

Last synced: 19 Jan 2026

https://github.com/chriskapp/aletheia

Web-Browser like Java app to send raw HTTP requests, it is designed for debugging and finding security issues in web applications.

api http-client java rest-api rest-client security-testing

Last synced: 14 Jul 2026

https://github.com/createsequence/mybatis-plus-join

基于myabtis-plus的连表查询扩展,支持字段别名、预设条件、group by ... having、数据库函数等扩展功能

java mybatis mybatis-plus springboot

Last synced: 26 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/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/zyp20221/system-of-declaration

这是用于大学毕业设计的毕业生申报与评审系统,用于解决沟通困难,找不到人的情况

java maven mybatis mybatis-plus mysql-database springboot vue

Last synced: 22 Oct 2025

https://github.com/huguesjohnson/debigulator

Java utility to batch compress files into individual archives.

java javafx

Last synced: 16 Feb 2026

https://github.com/nico7777777/ultimate-goal-ftc

This is the code of the AutoVortex team used at the awarded robot of the season 20-21

first-robotics-competition ftc ftc-robot-controller java robotics

Last synced: 24 Oct 2025

https://github.com/gurkenlabs/litiengine-ldjam42

This is an example game project that contains the source code of our LDJAM 42 entry: GOIN - Behave or get lost

2d example-project game java ldjam litiengine

Last synced: 23 Oct 2025

https://github.com/oleg-cherednik/json-jackson-impl

An implementation of json-api for Jackson Project.

jackson jackson-json java java-8 java-json java-json-library json json-api

Last synced: 11 Mar 2026

https://github.com/jackvincentnz/lab

Mono repo for experimenting with personal projects

bazel html java javascript react typescript

Last synced: 22 Jan 2026

https://github.com/projectsandprograms/webchatapp

A web based chat application created in java using Servlet, JSP, MySQL, CSS, JavaScript.

chatapp css eclipse html java javachatapp js jsp jsp-servlet mysql servlet tomcat-server webchat webchatapp

Last synced: 30 Apr 2025

https://github.com/wagoodman/stackattack

An Android game loosely based on CrackAttack!

android game java opengl

Last synced: 11 Apr 2025

https://github.com/fahimahammed/student-registration

Student registration project with java

java

Last synced: 11 Apr 2025

https://github.com/uportal-project/announcementsportlet

JSR-286 portlet implementing announcements in uPortal.

hacktoberfest java portal portlet uportal uportal-start-bundled

Last synced: 04 May 2026

https://github.com/humbertodias/jflash-browser

Simple WebBrowser with Flash support. Tested on MacOS, Windows and Linux.

flash java

Last synced: 10 Apr 2025

https://github.com/lissy93/study-time

📚 An (Android) app to reduce distraction while your studying

android education java revision study

Last synced: 02 May 2025

https://github.com/zdavatz/aips2sqlite

aips2sqlite - create an SQLite DB from AIPS, Swissmedic, BAG and Refdata

aips aips2sqlite bag java refdata sqlite swissmedic

Last synced: 03 May 2025

https://github.com/dirktoewe/sjmply

Simple Java Model for the PLY File Format

java java-8 mesh mesh-import meshviewer ply

Last synced: 02 May 2025

https://github.com/objectionary/xax

Java library for testing XSL stylesheets with XML samples and XPath assertions

hamcrest-matchers java jcabi xml xsl xslt

Last synced: 01 May 2025

https://github.com/danielmartensson/jfaces

Use jFaces to predict unknown images by training a set of images

eigenfaces face-recognition fisherfaces image-recognition imageclassification java

Last synced: 01 May 2025

https://github.com/wnameless/rubycollect4j

Ruby Collections for Java

java ruby ruby-collections

Last synced: 09 Jul 2025

https://github.com/raxityo/bisag-gis

An opensource GIS application built in Java using GeoTools (http://www.geotools.org/) Library.

geographical-information-system geospacial-analysis geospatial geospatial-data geotools gis java opensource-gis-application

Last synced: 10 Apr 2025

https://github.com/oktadev/okta-java-i18n-example

i18n in Java 11, Spring Boot, and JavaScript

i18n java l10n sign-in-with-okta spring-boot

Last synced: 11 Apr 2025

https://github.com/varsharani9/street-fighter-game

This is a GUI based 2D Game build using Java, Swing, Multithreading and Graphics.

java multithreading swing-gui

Last synced: 11 Apr 2025

https://github.com/s4kibs4mi/iseeu

ISeeU is an android application which turn android device into a ip camera.

android java socket-programming streaming-video video-stream

Last synced: 08 Sep 2025

https://github.com/fgforrest/darwin

Darwin is a small Java library that helps applications to setup and evolve their database schema over the time. Evolution is based on SQL patch application and aims at traceability, predictability and reliability. It has been for 13 years in production systems.

autoupdate database database-schema evolution java model sql

Last synced: 10 Jul 2025

https://github.com/pathikrit/jspeech2text

A simple speech to text app in Java

java speech-synthesis

Last synced: 13 Apr 2025

https://github.com/luciferc-137/mc-mod_abyss

Minecraft mod adding new features and a new dimension around Ancient City ambience.

java minecraft-dimensions minecraft-forge minecraft-mod neoforge-mod

Last synced: 12 Apr 2025

https://github.com/mtamme/signalr-client

An extensible asynchronous SignalR client for Java.

asynchronous java signalr-client

Last synced: 14 Mar 2026

https://github.com/ranjan2104/air-management-system

Imagine an airport. What are the first things that come to mind? A cavernous terminal, information displays, long queues, baggage claim conveyors, arriving aircraft waiting to be fueled and catered for imminent departure. Airports have a tight flight schedule with its associated staff management, passenger processing, attention to minute detail, and much more. Airport automation speeds up the processes and improves the quality of service. We have addressed best practices for modernizing airline operations and put our talents to work for Merlot Aero advance airline management. In this article we will take a detailed look at main airport operations and the ways integrated software solutions can facilitate them, as well as describe some integrated airport management suites from key vendors. Our article consists of two major parts: a general overview of key airport operations, and the description of some of the most widely used solutions on the market. If you know the basics, just skip the first part and go straight to the second one.

java java-database-connectivity javafx-application javase sqlite-database swing-gui

Last synced: 17 Jun 2025

https://github.com/fabyosk/ac-defender

A simple game made in two weeks on < Academia do Código /> bootcamp

game gamedevelopment java java-8 java8 javase

Last synced: 10 Apr 2025

https://github.com/ethauvin/akismet-kotlin

Client library for accessing the Automattic Kismet (Akismet) spam comments filtering service

akismet akismet-api akismet-client android blog comments ham java kotlin library spam

Last synced: 05 May 2025

https://github.com/hrbrmstr/freepst

An 'rJava' wrapper around 'java-libpst' <https://github.com/rjohnsondev/java-libpst> to read PST/OST files

java r rstats

Last synced: 29 Oct 2025

https://github.com/jomingyu/server-quickstart-vert.x

:pushpin: Quickstart for Web Server Develop with Java&Vert.x

java quickstart server vertx

Last synced: 21 Mar 2025

https://github.com/derklaro/reflexion

The fluent reflection access library of (y)our dreams

java reflection rust

Last synced: 21 Mar 2025