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/ichizero/connect-ktor

Connect-Ktor: Bring Connect Protocol support to your Ktor servers.

connectrpc grpc java kotlin ktor ktor-server protobuf

Last synced: 19 Aug 2025

https://github.com/polyhedraldev/substrate

High-performance Java scripting API & language - purely functional DSL for data-driven applications

dsl functional-programming hacktoberfest java language objectweb-asm

Last synced: 05 Apr 2025

https://github.com/dimpon/loguno

Library for injecting logging commands into java code during compiling.

annotation-processor codegeneration java logging slf4j

Last synced: 29 Jun 2025

https://github.com/epicestudar/springboot

repositório destinado para aplicações e estudos feitos com o framework java spring boot para desenvolvimento web

java projetos spring-boot spring-data-jpa

Last synced: 21 Aug 2025

https://github.com/khmarbaise/echo-maven-plugin

Maven Echo Plugin

java maven maven-plugin

Last synced: 14 Apr 2025

https://github.com/sandun-induranga/spring-framework

This is learn to Spring Framework

java spring

Last synced: 14 Apr 2025

https://github.com/idelstak/ikonx

Simplify icon selection with IkonX - your Ikonli icon pack browser.

atlantafx icon-pack ikonli-icons java javafx-desktop-apps javafx-gui

Last synced: 12 Jan 2026

https://github.com/fabmax/webidl-util

A parser and code-generator for WebIDL files.

emscripten java jni kotlin webidl

Last synced: 24 Aug 2025

https://github.com/xdev-software/bzst-dip-java-client

Java client library for the BZST - DIP (Bundeszentralamt für Steuern - Digitaler Posteingang)

bundestzentralamt-fuer-steuern bzst client digitaler digitaler-posteingang dip java posteingang steuern

Last synced: 04 Oct 2025

https://github.com/ankit417/gps-farecalculator

gps and nfc based android application for travels

android java

Last synced: 21 Aug 2025

https://github.com/farbodbj/twitter-server

A java implementation of twitter backened

http-server java mysql rest-api server twitter-api

Last synced: 18 Aug 2025

https://github.com/guqing/blossom-fall

🌸blossom-fall译为梅花落,这是我保存所有Java笔记及代码的仓库

docker java linux notes redis spring

Last synced: 21 Aug 2025

https://github.com/syxanash/college-shtuff

A few projects developed for my CS course at Università degli Studi di Bari

college-assignment computer-science java university university-project

Last synced: 16 Aug 2025

https://github.com/testify-project/testify

A Java Testing Framework faithful to sound testing principles and best practices.

grpc-java guice hk2 java jersey2 semantictesting spring spring-boot tdd testify

Last synced: 16 Aug 2025

https://github.com/ebean-orm/ebean-migration

DB Migration runner (similar to Flyway) which can be used standalone or with Ebean (run migrations on EbeanServer start)

database database-migrations flyway java

Last synced: 20 Aug 2025

https://github.com/jsixface/yamlconfig

Manage configuration for java project in a YAML file and access them via dotted notation.

configuration java properties yaml yml

Last synced: 12 Aug 2025

https://github.com/davsclaus/fabric8-hello

Two microservices using Spring Boot and WildFly Swarm with Camel running in kubernetes using fabric8 tooling

fabric8 java kubernetes

Last synced: 06 Mar 2026

https://github.com/selimhorri/upload-download-files-over-http

Spring Boot / Angular application to handle uploading/downloading files in/from the server: videos, img...

angular download http java multipart spring-boot upload

Last synced: 12 Apr 2025

https://github.com/jam53/jam54_launcher

The Jam54 Launcher is used to install and update all of the software developed by jam54. The launcher itself is written in Java/JavaFX.

java javafx launcher

Last synced: 10 Apr 2025

https://github.com/opentracing-contrib/java-rabbitmq-client

OpenTracing Instrumentation for RabbitMQ Client

java opentracing rabbitmq-client

Last synced: 09 Jul 2025

https://github.com/brian-emarquez/learning-java

☕ JAVA SE, POO, JDBC, Oracle, Servlets, JavaEE, Web Services, JSF, EJB, JPA, PrimeFaces, Hibernate, Spring, Struts.

api facelets java javaee javaserver-faces jdbc jdk jsp mvc netbeans oop oracle servlets servlets-jsp sorting-algorithms spring-boot

Last synced: 10 Apr 2025

https://github.com/accenture/waterfall-config

A simplistic configuration library for Java, heavily based on Typesafehub Config with some additional opinionated features

configuration configuration-files encrypted-properties hocon java waterfall

Last synced: 30 Jun 2025

https://github.com/clouderhem/fucklejian-backend

salt: itauVfnexHiRigZ6

java springboot

Last synced: 03 Apr 2025

https://github.com/joaopedroangelo/java-backend-roadmap

Guia de estudos flexível e abrangente para auxiliar futuros desenvolvedores backend Java

java roadmap

Last synced: 08 Sep 2025

https://github.com/hypothermic/foscamapi

Java library for interacting with Foscam IP-camera's.

api foscam foscam-ip-camera foscamapi foscamlib github hypothermic java java-library ptz-controls

Last synced: 10 Apr 2025

https://github.com/hypothermic/foscamviewer

A desktop application made to view and control your Foscam cameras.

application desktop foscam foscamviewer java javafx viewer

Last synced: 10 Apr 2025

https://github.com/cleantalk/android-app

Android app to control comments/signups/contacts/orders on a web-site via CleanTalk anti-spam app.

android antispam cleantalk java spam-filtering spam-protection

Last synced: 11 Apr 2025

https://github.com/fernanda-kipper/grcode-generator

This project is the backend of a QR Code Generator built using Java and AWS services

aws docker java s3 zxing-qrcode

Last synced: 29 Apr 2025

https://github.com/clean-arch-enablers-project/cae-framework

Repository for the open source CAE framework designed to make the experience of developing software with clean architecture easier.

clean-architecture core-layer framework java

Last synced: 10 Apr 2025

https://github.com/jitnegii/Telegram-bot

Telegram bot to download songs from Spotify and YouTube URL.

heroku java spotify spring-boot telegram-bot youtube

Last synced: 08 Jul 2025

https://github.com/stormpath/stormpath-spring-boot-angular-pwa-example

Example app that shows Angular as a PWA talking to Spring Boot and Stormpath

angular java pwa spring-boot stormpath typescript

Last synced: 30 Apr 2025

https://github.com/igr/vertecor

Save your Vertec time!

application java javafx

Last synced: 11 Apr 2025

https://github.com/realtriassic/ptero-vm-jar

A Java wrapper for Afnan007a's Ptero-VM.

docker java minecraft proot pterodactyl serverjar

Last synced: 02 May 2025

https://github.com/diging/giles-eco-giles-web

Distributed system based on Apache Kafka to run OCR on images and extract images and texts from PDF files.

giles-ecosystem java spring

Last synced: 01 May 2025

https://github.com/boudhayan-dev/spring-xsuaa-cloud-foundry

Spring boot integration with OAuth2 (XSUAA) service in SAP Cloud Foundry.

cloud cloud-foundry java oauth2 sap spring-boot springboot xsuaa

Last synced: 13 Apr 2025

https://github.com/usgs/warc-iridium-sbd-decoder

Java library for decoding Iridium Short Burst Data packets.

burst data iridium java sbd short

Last synced: 21 Jun 2025

https://github.com/arivan-amin/spring-microservices

Modern Microservices Back-End application using Java and Spring Boot, serves as a template to demonstrate the implementation of microservices using modern and best practices in development.

api api-gateway eureka grafana java junit kafka keycloak liquibase loki lombok microservices mockito mysql pitest pmd prometheus spring-cloud swagger-ui tempo

Last synced: 07 May 2025

https://github.com/witchica/compact-storage

Upgradable storage for Fabric and NeoForge

fabric forge java minecraft

Last synced: 16 Dec 2025

https://github.com/anataliocs/reactiveapp2019

Building a Reactive App with Angular and Spring Boot 2 (REVISION 2019)

java reactive reactive-programming spring-boot webflux

Last synced: 12 Apr 2025

https://github.com/p1ckle-rick/CalgaryHacks-2018

:gun: :bomb: :loudspeaker: Shootify is a scalable and reliable gunshot alerting analysis system for Smart Cities.

arduino bomb dreamweaver emergency emergency-response emergency-services gunshot java javascript mqtt mysql noise python sensor shooting smart-cities smart-city tweepy

Last synced: 05 Apr 2025

https://github.com/nthnn/batch2exe

Easy-to-use Windows Batch File to executable file converter/wrapper with Swing GUI.

batch-file batch-script cpp csharp dotnet flatlaf java

Last synced: 06 May 2025

https://github.com/gui-yom/jcargo

Trying to remake Rust's excellent build tool for the JVM ecosystem.

build build-tool java jvm kotlin

Last synced: 11 Jul 2025

https://github.com/marwa-eltayeb/englishquiz

It is a quiz app for English language.

android answers english english-quiz java quiz quizapp

Last synced: 11 Jul 2025

https://github.com/licoy/sharding-jdbc-dbs

使用sharding-jdbc数据库分库分表CURD

java mysql

Last synced: 12 Jul 2025

https://github.com/mindexpert7546/learn-dsa

Data structure and Algorithm (DSA).A data structure is a method of organizing data in a virtual system. Think of sequences of numbers, or tables of data: these are both well-defined data structures. An algorithm is a sequence of steps executed by a computer that takes an input and transforms it into a target output.

algorithms-and-data-structures c cpp data-structures dsa dsa-algorithm hacktoberfest hacktoberfest-accepted hacktoberfest-starter hacktoberfest2023 java python

Last synced: 18 Jun 2025

https://github.com/proyectoscopersonales/movie-reservation-system-solutions

Este es un proyecto propuesto por Roadmap.sh para el backend

css3 html java javascript postresql spring spring-boot spring-security

Last synced: 25 Jun 2025

https://github.com/caoccao/jaspiler

Jaspiler is a Java to Java transpiler.

babel java plugins transpile transpiler

Last synced: 13 Jul 2025

https://github.com/sondosaabed/nice-numbers

This a java assignment to detect nice numbers

java nice-numbers

Last synced: 29 Oct 2025

https://github.com/zxybazh/bookshop-system-java

DataBase Project: A bookshop system on Java & MySQL

bookshop java mysql

Last synced: 11 Apr 2025

https://github.com/lfuelling/greenfoot-maven-demo

Sample project for using the Greenfoot framework without using their IDE.

eclipse game gamedev greenfoot intellij java maven

Last synced: 19 Mar 2025

https://github.com/KaShiekzmi/Gym-Management-System-GUI-OOP-Java-Project

Java Gym Management System with GUI - A comprehensive OOP project for managing gym operations. Features include login, member/trainer management, machine booking, financial accounts, and reports. Developed by Kashif Abbas Kazmi and Muhammad Sarim.

gui gym-management-system java netbeans object-oriented-programming swing

Last synced: 04 Apr 2025

https://github.com/lonedev6/fastnbt

Spigot library to edit items NBT very fast.

java library minecraft nbt plugin spigot

Last synced: 10 Jul 2025

https://github.com/juanmc2005/androidlifecycleservices

Tiny dependency provider for Android inspired in Architecture Components which is aware of the Activity and Fragment lifecycle

android android-lifecycle-services dagger dependency-injection java

Last synced: 11 Apr 2025

https://github.com/bvolpato/digesteroids

💊 Digester on Steroids for Java

digester html java json mapping pojos xml

Last synced: 11 Apr 2025

https://github.com/sharafatkarim/websiteasapp

Turn your websites into a native android app within a few minutes, with splash screen support and even more!

android android-app android-studio java web-to-andriod-app web-to-apk web-to-app

Last synced: 06 Mar 2025

https://github.com/ahmednasserg/the-conqueror

A single player turn-based empire building game.

game java mvc oop

Last synced: 16 May 2025

https://github.com/shubh2-0/functional-interface

An interface with exactly one abstract method is called Functional Interface. @FunctionalInterface annotation is added so that we can mark an interface as functional interface. It is not mandatory to use it, but it’s best practice to use it with functional interfaces to avoid addition of extra methods accidentally. If the interface is annotated wit

annotation exceptions functional-programming interface java jvm lamda-functions

Last synced: 17 Apr 2025

https://github.com/devtony101/springacademic

This is a sample project, made for academic and demonstrational purposes only.

hibernate java java-8 javaweb spring spring-boot spring-data-jpa spring-hibernate spring-mvc spring-security

Last synced: 30 Apr 2025

https://github.com/oxidewavelength/java-betterreflection

Java library that caches reflections to make accessing them faster

cache java reflection reflections

Last synced: 08 Apr 2025

https://github.com/rmraya/fluenta

Translation Manager for DITA projects

dita java translation xliff xliff-manager

Last synced: 01 Sep 2025

https://github.com/sabaurgup/bank-app

Within the scope of this project, an online bank application was developed by me in accordance with the UML diagram shown in the relevant pdf.

arraylist banking-applications classes gui inheritance java java-frameworks methods money-transfer uml-diagrams

Last synced: 10 Apr 2025

https://github.com/bufgix/study.lib

Konya Teknik Üniversitesi haftalık programlama ödevleri

c cpp java

Last synced: 02 Sep 2025

https://github.com/tlinkowski/basic-annotations

A couple of basic Java annotations that cover null safety (via JSR 305), collection mutability (via Kotlin), and a few other concepts.

annotation java mutability nullability

Last synced: 27 Apr 2025

https://github.com/andifalk/client-certificate-demo

Demo for client/server certificate authentication using TLS (Mutual TLS)

java mtls mutual-tls spring-boot spring-security ssl tls x509-auth

Last synced: 12 Apr 2025

https://github.com/cctyl/BiliRecommBehaviorCorrection

基于黑白名单规则实现的bilibili个性化推荐的纠正

bilibili bilibili-api java springboot vue

Last synced: 16 Mar 2025

https://github.com/stantmob/card-show-taken-pictures-view

A custom view to take pictures and put image in card view gallery .

android android-library java library picture-gallery

Last synced: 23 Feb 2026

https://github.com/chat-pass/dify-api-java-sdk

Dify API Java SDK 是一个用于与 [Dify](https://dify.ai) 平台进行交互的 Java 客户端库。它提供了对 Dify 应用 API 和知识库 API 的完整支持,让 Java 开发者能够轻松地将 Dify 的生成式 AI 能力集成到自己的应用中。

api dify java java-8 sdk

Last synced: 05 Oct 2025

https://github.com/wizardoftrap/to_do_list

ToDoList App is an Android application developed in Java and utilizing SQLite for data management. With features like task creation, editing, deletion, and marking tasks as done, users can efficiently organize their daily activities. The app offers additional functionalities such as setting task priority, categorization, and adding detailed notes.

android androiddevelopment androidstudio java sqlite

Last synced: 08 Oct 2025

https://github.com/epam/imago

2D chemical structure image recognition toolkit

cheminformatics cpp indigo java ocr opencv python recognition

Last synced: 06 Oct 2025

https://github.com/apache/directory-fortress-commander

Mirror of Apache Directory Fortress Commander

directory java network-client network-server

Last synced: 06 Sep 2025

https://github.com/pm6422/luix-passport

This project provides you a standard auth2 server and client configuration powered by Spring Boot 3 with the ability to authenticate login and using PostgreSQL DB as datastore.

java oauth2 security spring spring-boot

Last synced: 17 Jan 2026

https://github.com/wkrzywiec/nasa-picture

Single-page application which display NASA's Astronomy Picture of the Day

docker gradle java jsp spring-boot

Last synced: 09 Oct 2025

https://github.com/apache/cordova-registry-web

[DEPRECATED] Apache Cordova Registry Web

cordova cplusplus csharp java javascript library mobile nodejs objective-c

Last synced: 08 Oct 2025

https://github.com/simranjeet97/online-examination-system-and-mock-test

Its an Online Examination System that Takes Tests of different Courses and Also MCQ Tests of Students in Schools and Universities/Collages.

examination-system gui java java8 javafx netbeans-ide online-service source-code xml-parser

Last synced: 25 Oct 2025

https://github.com/caimucheng/leafide

A modern IDE for Android written in Kotlin, supporting web projects, native projects, and more.

android android-app android-studio editor ide java kotlin-android multilanguage

Last synced: 12 Apr 2025

https://github.com/apache/karaf-boot

Mirror of Apache Karaf Boot

java karaf network-server osgi

Last synced: 13 Oct 2025

https://github.com/riccardobl/JCubemapAssembler

JCubemapAssembler is a java application that can be used to assemble six separate face images into a single cubemap and export it as a dds file.

cubemap dds java

Last synced: 19 Mar 2026