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/feltex/feltex-excel-util

Aprenda a manipular arquivos do MS Excel com Java

apache excel java java11 java8 junit lombok maven poi

Last synced: 12 Mar 2026

https://github.com/pisaiah/java2v

A Java to V translator/transpiler.

java java2c transpiler v vlang vlang-module

Last synced: 18 Jan 2026

https://github.com/thepatrickniyo/nginx-micro-services

Building A micro-service of Springboot, Node, js React services to be shipped with Docker container

docker-compose java nginx nodejs react spring-boot

Last synced: 12 Apr 2025

https://github.com/sverrenystad/besieged

Besieged! is a cooperative, real-time multiplayer tower defense Android game, where players defend their village against waves of mythological creatures by strategically combining "tower-cards" to build unique towers, earning money from each kill to acquire more cards.

android cross-platform java libgdx software-architecture tower-defense-game

Last synced: 10 Apr 2025

https://github.com/coala/coala-eclipse

Holds a prototype for a coala plugin for eclipse

coala eclipse-plugin java

Last synced: 28 Apr 2025

https://github.com/me-moghadasian/kotlin-learners-package

This package offers a concise introduction to Kotlin (using JupyterLab), focusing only on the essential concepts and skills. It covers the fundamental topics necessary for understanding and practicing (or reviewing) Kotlin.

android async asynchronous channel concurrency concurrent coroutines flow java jupyter kotlin lambda oop sharedflow stateflow summary

Last synced: 09 Apr 2025

https://github.com/eslam-allam/spring-initializer-go

Create new SpringBoot projects from the comfort of your terminal!

gradle java maven spring-initializr springboot

Last synced: 18 Jan 2026

https://github.com/loohp/blockmodelrenderer

Render Minecraft block models

blockbench java minecraft models rendering

Last synced: 12 Mar 2026

https://github.com/xtrendence/x-passwd

A simple, local, open-source AES-256-CTR encrypted password manager for Android. Built with the Flutter SDK.

aes aes-256 aes-256-ctr android apk dart encryption flutter java password password-manager sdk

Last synced: 25 Apr 2025

https://github.com/jinmingyi1998/onlinejudge

Springboot & Vue.js | Online Judge

docker java online-judge onlinejudge springboot2 vue vuejs

Last synced: 04 Apr 2025

https://github.com/dxx/finders

:globe_with_meridians: Distributed service management

distribution java service-disovery services

Last synced: 28 Apr 2025

https://github.com/joel-jeremy/java-config-library-benchmarks

Benchmark of Java configuration libraries

benchmark configuration java properties

Last synced: 22 Feb 2026

https://github.com/sadcenter/mantle

Optifine's cape replacer.

java minecraft optifine spring-boot web-server

Last synced: 06 Mar 2026

https://github.com/arakelian/jackson-utils

Useful utilities when using Jackson for JSON serialization and deserialization

helper jackson java java-11 java-8 json serialization utility utility-library zoneddatetime

Last synced: 10 Apr 2025

https://github.com/codinasion/hello-world

"Hello World" in every programming language 🤗 Good collection of `good first issue`

c c-sharp cpp dart first-timers go good-first-issue hello-world java python python3 scala

Last synced: 05 Jul 2025

https://github.com/csfelix/how-to-do-instagram-portfolio

🌐 Public Codes and Projects shared in my Instagram's Account (C0dePlus) and Portfolio 🌐 (🔑 KeyWords: html, css, js, python, java, c#, cypher, sql 🔑)

c-sharp css cypher data-science html java javascript js jupyter-notebook mongodb mysql neo4j python sql

Last synced: 28 Apr 2025

https://github.com/imfangs/a2a4j

A2A-4J is a Java implementation of the Agent-to-Agent (A2A) protocol. The A2A protocol facilitates standardized communication between AI agents, enabling them to exchange tasks, messages, and artifacts.

a2a a2a-protocol agents ai java

Last synced: 25 Apr 2026

https://github.com/sebthom/previewer-eclipse-plugin

Extensible Eclipse plugin that previews GraphViz, Markdown, PlantUML, Mermaid, SVG, and HTML files.

eclipse-plugin gfm graphviz java markdown mermaid plantuml preview svg

Last synced: 02 May 2026

https://github.com/snapitch/contaistner

Launch Docker containers on application context startup for Spring Boot integration test

containers docker integration-testing java spring-boot

Last synced: 13 Apr 2025

https://github.com/manoelcampos/sd-java-socket-chat

Aplicações de chat usando as APIs de Socket em Java, mostrando as diferentes formas de usar tal recurso

chat cli java nio sample sockets threads

Last synced: 04 Apr 2025

https://github.com/sergreen/stalker-j2me

Very old J2ME pacman-like game.

game j2me java mobile

Last synced: 11 Apr 2025

https://github.com/andeemarks/aeolian

Generate MIDI music from Java source quality metrics

checkstyle clojure code-quality java metrics midi

Last synced: 11 Apr 2025

https://github.com/ridika-2004/my-development-tools

💻 A curated collection of small, functional projects—built for learning, experimenting, and leveling up coding skills 🚀📈.

chrome-extension codingame cpp game-development html-css java java-fx java-swing javascript object-oriented-programming pong-game pyqt5 python raylib-cpp tkinter-gui vanilla-javascript web-development

Last synced: 11 Apr 2025

https://github.com/mehmandarov/oslocitybike-beam

Beam project using public Oslo City Bike data

beam java pipeline pipelines publicdata

Last synced: 09 Sep 2025

https://github.com/johnshajiang/blog

The original technicial articles

curl hpack http2 java jetty nss openssl security tls tls13

Last synced: 04 May 2025

https://github.com/pukkaone/class-reload-agent

Monitors Java class files in the file system for changes and reloads them into a running Java virtual machine. Use this during development to reload classes instead of redeploying an application.

java

Last synced: 03 May 2025

https://github.com/orangomango/blockworld

BlockWorld, a minecraft-clone made in Java with my 3D engine

java javafx minecraft-clone

Last synced: 15 Jun 2025

https://github.com/firebirdsql/jaybird-manual

Jaybird JDBC Driver Java Programmer's Manual

documentation firebird java jaybird jdbc

Last synced: 03 May 2025

https://github.com/jperedadnr/15fx

JavaFX version of the classic game 'Fifteen', for desktop and for Android devices

java javafx

Last synced: 18 Mar 2025

https://github.com/atbashee/runtime

A small modular Jakarta EE Core Profile runtime

jakartaee java runtime

Last synced: 02 Jul 2025

https://github.com/hardiksinghbehl/multiple-open-api-group-spring-boot

POC showing how to divide endpoint(s) among different Open-API screens

java open-api open-api-v3 spring-boot

Last synced: 11 Apr 2025

https://github.com/imyzt/learning-technology-code

:seedling: :evergreen_tree: :deciduous_tree: 此项目是本人在平时日常技术学习、笔记、博客中代码的汇总,欢迎访问我的博客:http://blog.imyzt.top

exception-handler java lua maven mybatis-plus rabbitmq spring-boot spring-cloud spring-data-jpa spring-mvc springbooot validator

Last synced: 07 May 2025

https://github.com/codelibs/fess-suggest

Suggest Utility for Fess

autocomplete elasticsearch java suggestor

Last synced: 30 Apr 2025

https://github.com/typo3-solr/solr-typo3-plugin

An Apache Solr filter plugin to support TYPO3 access restrictions.

cms filter java search solr typo3

Last synced: 05 May 2025

https://github.com/jacqquard/jforge-ide

IDE for Java, written in Java

compiler compiler-design gui ide java jdk

Last synced: 17 Jun 2025

https://github.com/it-at-m/oai-pmh-spring-boot-starter

OAI-PMH Spring Boot Starter will help you build an OAI-PMH Data provider with Spring Boot

dataprovider dublin-core java marc21 oai-pmh oai-pmh-server spring-boot spring-boot-starter

Last synced: 10 Apr 2025

https://github.com/ryensx/permissionannotationdemo

AOP方式实现的(动态)权限注解库

android java

Last synced: 10 Apr 2025

https://github.com/cypher256/java-extension-pack

VS Code Java Multiple Versions Auto Config Extension Pack

extension-pack java jdk visual-studio-code vscode vscode-extension

Last synced: 10 Apr 2025

https://github.com/ajaynegi45/http-server

A lightweight, custom HTTP server built in Java that handles basic GET requests and supports multithreaded request handling. It’s easy to extend for additional HTTP methods and ideal for learning the fundamentals of server-side programming.

hackoctoberfest2024 hacksquad hacktoberfest hacktoberfest-accepted http http-server java springboot webserver

Last synced: 19 Mar 2025

https://github.com/googtech/gluttonous-snake

🍇 🐍 🍉 使用 Java Swing 编写的水果贪吃蛇小游戏~

game java snack swing-gui

Last synced: 18 Mar 2025

https://github.com/mhmzdev/my-order-resturant-ordering-system

An android application developed using Java which could acts as a self service in restaurants and pubs.

android android-application java ordering-system restaurants

Last synced: 31 Jul 2025

https://github.com/minhphan46/fimae

A social networking application that connects users randomly with strangers, allowing them to exchange messages, make voice calls, and have video calls with each other.

android api firebase java

Last synced: 30 Apr 2025

https://github.com/ivangfr/okta-springboot

The goal of this project is to develop a straightforward Spring Boot REST API application, named simple-service, which utilizes Okta for authentication handling.

java jib oauth2-client oauth2-resource-server okta spring-boot spring-security spring-web-mvc thymeleaf

Last synced: 10 Apr 2025

https://github.com/graalvm/clamh

CLAMH (Cross-LAnguage Microbenchmark Harness) is a language-independent benchmark harness design and the implementation of that design for different languages.

benchmark-framework benchmarking benchmarking-framework c-plus-plus cplusplus cpp java microbenchmarking performance performance-testing

Last synced: 09 Jul 2025

https://github.com/mathiasreker/java-ci-cd

This is an example of building a CI/CD pipeline using GitHub actions. :white_check_mark::octocat::whale2:

action cd ci devops github java jpa maven mysql pipeline spring workflow

Last synced: 01 May 2025

https://github.com/sintef-9012/kafka-prometheus-sink-connector

A hackable Kafka sink connector to "push" (expose HTTP endpoint) data into Prometheus

java kafka kafka-connector prometheus prometheus-client rxjava3

Last synced: 26 Apr 2025

https://github.com/suniksha12/tcs_codevita

This is the solution provided for TCS Code Vita _2024 make sure your dont copy paste the same, use your brain, The code provided seen toh have some or the other problem , read the readme file and the answer script with marked comments.

codevita-solutions coding-challenges completed java javacompiler programming programming-language solutions task tcs

Last synced: 15 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/ignition-devs/incendium

📦 Package that extends and wraps Ignition scripting API

ignition inductive-automation java jython python python2 scada

Last synced: 15 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/manuelernesto/subscription-system

👨🏿‍💻 A system that contains three microservices for use in the subscription applications.

docker eureka-client eureka-server java java11 postgresql spring-boot spring-security

Last synced: 15 Apr 2025

https://github.com/xomadev/slime

Slime is an interpreter made in Java :)

interpreter java

Last synced: 15 Apr 2025

https://github.com/junaidrahim/hacktoberfest-kiit-2021

To encourage and educate students of KIIT about Open Source Software and GitHub

beginners c cpp giveback go hacktoberfest hacktoberfest2021 java kiit opensource python

Last synced: 15 Apr 2025

https://github.com/carj/csv2dc

Convert spreadsheet (CSV) files into Dublin Core XML.

csv-converter dublin-core java metadata preservica spreadsheet xml-files

Last synced: 20 Jun 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/pavi2410/jot

A modern Java build tool — like cargo for Rust or uv for Python. Single binary, zero config, fast deterministic builds.

build-tool cli java jdk jvm maven rust toolchain

Last synced: 26 May 2026

https://github.com/stephengold/jme3-maze

Game: explore a randomly-generated 3-D maze with a Pharaonic Egypt theme (New BSD license)

3d-maze game java jme3 jmonkeyengine3 maze open-source tonegodgui

Last synced: 14 Apr 2025

https://github.com/prasadhonrao/show-me-the-code

One stop forever free shop for developers to learn programming with Java, Python and C# and have fun!

csharp java javascript learning-by-doing programming programming-challenges programming-exercises python

Last synced: 10 Mar 2026

https://github.com/zlgopen/awtk-java

JAVA Binding for AWTK

awtk java

Last synced: 14 Apr 2025

https://github.com/isnsest/denizen-reflect

Allows Denizen scripts to directly interact with and manipulate Java objects.

bukkit denizen denizenscript java minecraft npc

Last synced: 13 Jan 2026

https://github.com/axibase/atsd-api-java

Axibase Time Series Database API Client for Java

api api-client atsd axibase java time-series-analysis

Last synced: 23 Mar 2025

https://github.com/brabster/performance-with-spring-boot

Exploring spring boot performance with Gatling

java performance spring-boot

Last synced: 30 Jun 2025

https://github.com/samie/idle

Idle - User inactivity tracking for Vaadin

java vaadin vaadin-directory vaadin24 vaadin7 vaadin8

Last synced: 15 Apr 2025

https://github.com/alxkm/octogration

Octogration is github integration library written on java

api client-library github github-api github-api-v3 java java-api

Last synced: 21 Feb 2026

https://github.com/thomasvitale/serverless-java-masterclass

Labs exercises for the masterclass "Serverless Java with Spring Boot"

graalvm java serverless spring-boot spring-cloud-function spring-cloud-stream spring-native

Last synced: 15 Mar 2025

https://github.com/ecabrerar/javaee7-firstcup

Basics Java EE 7 examples

java javaee7-firstcup

Last synced: 14 May 2025

https://github.com/kumar-laxmi/criminal-management-system

It is a Full-Stack GUI Application using Java Swing API

criminal-management-system gui-application java swing

Last synced: 26 Oct 2025

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

The bank management system is an application for maintaining a personâ„¢s account in a bank . The system provides the access to the customer to create an account, deposit/withdraw the cash from his account, also to view reports of all accounts present

java java-database-application java-database-connectivity javafx-8 sqlite swing-api swing-gui

Last synced: 26 Apr 2025

https://github.com/todbot/blink1-java

blink(1) Java / Processing library

blink1 hacktoberfest hacktoberfest2020 hid java usb

Last synced: 09 Mar 2026

https://github.com/adessose/softauthn

WebAuthn authenticator emulation in Java

authenticator fido2 java webauthn

Last synced: 18 Aug 2025

https://github.com/chen0040/java-ann-mlp

Package provides java implementation of multi-layer perceptron neural network with back-propagation learning algorithm

backpropagation-learning-algorithm classifier java mlp mlp-classifier mlp-regression multi-layer-perceptron neural-network

Last synced: 15 Aug 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/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/hituziando/spreadsheetdatabase

SpreadsheetDatabase is a simple database using Google Sheets API v4.

database google java sheets-api spreadsheet

Last synced: 10 Nov 2025

https://github.com/ikhsan3adi/flutter-celenganku-clone

💰 Celenganku app clone built using flutter with bloc state management, hive storage, material 3 & dynamic color

android bloc clone-app dart flutter flutter-apps flutter-examples ios java kotlin material-ui material3 multiplatform-app swift

Last synced: 21 Aug 2025

https://github.com/kakarottocui/vuezufangsys

基于java,springboot和vue房屋租赁租房销售平台设计

java mybatis mysql springboot vue

Last synced: 28 Jul 2025

https://github.com/alipsa/fx-yearmonth-picker

A year-month date picker component for java fx

datepicker java javafx

Last synced: 25 Dec 2025

https://github.com/wzalazar/cine

Sistema basado en Java jsp

backend cine horario imdb java javascript jquery jsp mysql reservas

Last synced: 14 Aug 2025

https://github.com/coobird/nostrelay4j

a Nostr relay written in Java

java nostr nostr-relay

Last synced: 08 Mar 2026

https://github.com/noudadrichem/dynamic-feed-validator

🔍👨🏻‍💻️Validates Google Merchant product feeds by streaming XML RSS feeds via Java and push notifications to an Angular front-end via WebSockets.

angular docker-compose java jersey postgresql typescript

Last synced: 19 Aug 2025