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/soumyadip007/alumni-management-system-spring-boot-mvc-security-jpa-hibernate-rest-aws-thyemeleaf

Creating an engaged,🏫 supportive 🎓Alumni network is crucial to an institution’s👨🏻‍🎓 success. If communication📞 stops once graduates leave an institution,💻 their understanding of the university will become stale. Instead, they should be kept informed so they can remain engaged ⏰and keep abreast on the progress of the university.

alumni-management aws hibernate institution java macen rest spring spring-boot spring-mvc thymelef university

Last synced: 08 Mar 2026

https://github.com/tarantool/spring-petclinic-tarantool

Simple example how to use cartridge spring data

java spring tarantool

Last synced: 14 Apr 2025

https://github.com/wjglerum/quarkus-reactive-examples

Examples using Quarkus with RESTEasy Reactive, Hibernate Reactive and SmallRye Reactive Messaging

hibernate java quarkus reactive reactive-programming resteasy

Last synced: 18 Feb 2026

https://github.com/hunterdii/leetcode-potd

🌟 Welcome to the vibrant world of Leetcode Daily Problem of the Day solutions! Dive into a treasure trove of daily challenges meticulously crafted to sharpen your problem-solving skills. With diverse topics, detailed explanations, and a supportive community, this repository is your gateway to mastering algorithms, data structures, and more!🚀

c competitive-programming cpp daily-coding-problem dailyprogrammer dsa-algorithm good-first-issue java leetcode leetcode-c leetcode-cpp leetcode-java leetcode-python3 leetcode-rust leetcode-solutions leetcode-solutions-cpp leetcode-solutions-python python3 rust

Last synced: 23 Aug 2025

https://github.com/arthurosipyan/cpu-scheduler

Java program that takes a csv file containing a list of processes, passes them to the CPU Scheduler and Round Robin algorithm, and then finally returns the statistics of the processes.

contextswitch cpu-scheduler cpu-scheduling cpu-scheduling-algorithms cpu-utilization java readyqueue round-robin-algorithm

Last synced: 09 Apr 2025

https://github.com/chrisliebaer/salvage

Opinionated backup daemon for single-host Docker environments.

backups docker java volumes

Last synced: 18 Feb 2026

https://github.com/cheaterpaul/enchantmentmachine

A Minecraft Mod for efficient Item dis-/enchantment

enchantments java minecraft mod

Last synced: 22 Mar 2025

https://github.com/daniel-liu-c0deb0t/java-fuzzy-search

A general, multi-threaded fuzzy searching language, called fuzzysplit, that is built on top of a fast and flexible Java fuzzy search library. Can be applied to demultiplex and trim DNA.

algorithms dynamic-programming hamming java levenshtein programming-language string-matching string-search string-similarity

Last synced: 15 Jun 2025

https://github.com/julxxy/http-rate-limiter-spring-parent

一个用于支持springboot项目http请求限制的starter,通过识别客户端传来token值(具有唯一标志性)来实现:同一个用户在一定的时间频次内最多只能点击N次特定接口的功能,使用redisson内置非公平锁实现

api-limit http-request-restrict java redis spring spring-boot

Last synced: 26 Jun 2025

https://github.com/ptv-logistics/log4jala

Log4j appender for Azure Log Analytics

azure azure-log-analytics java log-analysis log4j

Last synced: 14 Apr 2025

https://github.com/karunarathnad/immuto

Immuto - Java Records-first object mapper.An annotation processor generates type-safe mapper implementations at compile time; the generated code calls each target record's canonical constructor directly - zero runtime reflection, sealed class support, full Java 21+ idioms.

annotation-processor bean-mapper canonical-constructor code-generation dto-mapper immutable java java-records mapstruct-alternative modelmapper-alternative object-mapper open-source record-mapper sealed-classes type-safe zero-reflection

Last synced: 05 Jul 2026

https://github.com/tulir/maucapture

A screenshot program written in Java.

ffmpeg gnome-screenshot imgur-uploader java screenshot

Last synced: 14 Mar 2025

https://github.com/mzattera/v4j

Voynich for Java (v4j) library

java voynich voynich-manuscript

Last synced: 22 May 2026

https://github.com/xlaez/blogo

A blog REST API built with spring-boot, mongodb and jwt

java mongodb spring-boot

Last synced: 12 Apr 2025

https://github.com/wesleyegberto/vscode-java-tests

VS Extension to help write tests in Java using JUnit 4/5 with Hamcrest and Mockito

java snippets testing-tools vscode-extension

Last synced: 14 May 2025

https://github.com/felurye/data-structures

Implementações e estudos práticos de estruturas de dados em Java e C, explorando conceitos fundamentais de algoritmos, organização de dados e lógica de programação.

algorithms algoritmos c computer-science data-structures estruturas-de-dados java programming-study

Last synced: 07 Jun 2026

https://github.com/wssccc/ngscript

the ngscript programming language

java

Last synced: 04 Mar 2026

https://github.com/docker-client/docker-filesocket

Unix domain socket and named pipe abstraction for the docker-client

client docker docker-client hacktoberfest java kotlin named-pipes okhttp unix-domain-socket

Last synced: 05 Mar 2026

https://github.com/Shashwat-Gupta57/jctx

Turn any Java or Kotlin project into an AI-ready context file in one command.

ai chatgpt claude claude-code cli code-analysis context developer-tools java kotlin markdown productivity python static-analysis

Last synced: 02 May 2026

https://github.com/georgidelchev/personal-projects

Some Personal projects here.

cpp cs css html java javascript personal-project

Last synced: 27 Feb 2026

https://github.com/thereisonlywe/thereisonlywe-salat

A complete, open-source and easy-to-use Quran recitation and Salah practice API to be used in Java and Android programming.

android athan audio ayah ayat dhikr java prayer quran quran-api quran-audio salah

Last synced: 12 Feb 2026

https://github.com/kakarottocui/unimusicapp

基于Java,SpringBoot,Vue和UniApp音乐APP安卓软件管理系统设计

app java mysql springboot uniapp vue

Last synced: 04 Mar 2026

https://github.com/abdullahselek/aes-encryption

AES-Encryption is a Java class for encrypting and decrypting strings in Android with AES.

aes-encryption android java

Last synced: 02 Mar 2026

https://github.com/peterpeterparker/jsf-dogs

Trick JavaServer Faces, load your bean data from the client side

java javascript javaserver-faces jsf primefaces tutorial

Last synced: 13 Feb 2026

https://github.com/thegreenmachine/zeppelin-java

Java Code for Team 1816's 2017 Robot, Zeppelin.

frc java

Last synced: 15 Feb 2026

https://github.com/marcompiler/spring-vue-postgres-keycloak-architecture

Example of full-stack architecture with Spring Boot, Vue 3, PostgreSQL, and Keycloak (SSO, OAuth2, JWT) deployed via Podman - ideal as a tutorial or project base.

boilerplate fullstack java javascript jwt keycloak oauth2 podman postgresql spring-boot sso template tutorial vue

Last synced: 27 Jun 2026

https://github.com/tomeraberbach/about-testing

A presentation about software testing!

google java junit4 presentation presentation-slides testing

Last synced: 27 Mar 2026

https://github.com/cyclopsmc/integratedcrafting

Craft stuff in Integrated Dynamics networks

forge hacktoberfest java minecraft

Last synced: 26 Apr 2026

https://github.com/orangomango/snake

Snake game (Bot included) using the Hamiltonian cycle and some pathfinding algorithms.

ai java javafx snake webfx

Last synced: 07 Mar 2026

https://github.com/thekeenant/cinematix

:movie_camera: Record smooth, cinematic shots of your Minecraft server.

3d java minecraft plugin

Last synced: 22 Jul 2025

https://github.com/rayandrew/spamassassin

Simple spam assassin using weka machine learning library

java javafx machine-learning weka weka-library

Last synced: 12 Apr 2025

https://github.com/sandesh300/youtube-clone

The YouTube Clone is a full-stack app with Java, Spring Boot backend, Angular frontend, MongoDB, Auth0 authentication, and AWS storage.

angular aws-s3 java javascript mongodb oauth2 rest-api spring-boot spring-data-jpa spring-mvc spring-security-jwt

Last synced: 13 Apr 2025

https://github.com/dwolla/rsocket-consul-java

A library for streaming healthy service instances in Consul to the RSocket load balancer

consul java rsocket

Last synced: 01 Aug 2025

https://github.com/clojure-lsp/jdk-source

JDK source classes to be downloaded by clojure-lsp for java interop

clojure clojure-lsp java lsp

Last synced: 25 Jun 2025

https://github.com/sureshg/kotlin-scratchpad

A starter project using Kotlin and Gradle Kotlin DSL as build tool.

containers docker google-jib gradle gradle-kotlin-dsl java jvm kotlin oci-image

Last synced: 05 Apr 2025

https://github.com/ilambrev/softuni_java_learning_program

Java Web Developer - SoftUni Software Engineering Program

java spring-boot sql

Last synced: 15 Jun 2025

https://github.com/gumelarme/yava

mini-Java compiler implemented in go

compiler java jvm

Last synced: 12 Jan 2026

https://github.com/riege/one-record-ontologymodel

Java POJO classes for IATA ONE Record (Ontology 2.0 and 1.1)

java library onerecord

Last synced: 29 Mar 2025

https://github.com/wurst-imperium/chestesp

Minecraft mod that highlights nearby chests so you can see them through walls. Based on a Wurst Client feature of the same name.

1-20-1 1-20-4 1-21 1-21-3 chest chests curseforge fabric fabric-mod fabricmc-mod java minecraft minecraft-fabric-mod minecraft-mod mod modded-minecraft storage utility-mod wurst-client

Last synced: 24 Oct 2025

https://github.com/anaisateodoro/livro-fundamentos-da-programacao-de-computadores

Exerc. cap. 3, 4, 5 e 6 - livro de Fundamentos da Programação de Computadores.

algorithms-and-data-structures algoritmos-e-estruturas-de-dados java

Last synced: 12 Apr 2025

https://github.com/cowwoc/token-bucket

A Java implementation of the Token Bucket algorithm

java limiter throttling token-bucket

Last synced: 13 Sep 2025

https://github.com/timyates/spock-ignoreuntil

Adds an annotation to Spock tests to ignore a feature or specification until a given date up to 30 days in the future.

codenarc groovy ignore java jvm spock testing

Last synced: 31 Oct 2025

https://github.com/adityakonda6/tasinnovation-javaprogramming-internship

Java Internship which has 3 Tasks includes:- 1. Multiplication Table 2. Currency Converter 3. Snake Game

currency-converter java multiplication-tables snake-game

Last synced: 14 Apr 2025

https://github.com/netodevel/riley

Criando um framework para fins de aprendizado

fast framework-java java tiny

Last synced: 13 Apr 2025

https://github.com/damiencarol/thrift-jdbc-server

Thrift protocol designed to suit JDBC API. Implementation of server and simple JDBC connector included

java jdbc-connector thrift-jdbc-server thrift-protocol

Last synced: 14 Apr 2025

https://github.com/spencerpark/jupyter-jvm-client

A Java library for launching, connecting, and communicating with a Jupyter kernel.

client java jupyter jupyter-client jvm

Last synced: 01 Nov 2025

https://github.com/thomasleplus/gpsio

GPS data uploader and downloader.

geolocation gps java jdk

Last synced: 29 Jun 2025

https://github.com/kumuluz/kumuluzee-jwt-auth

KumuluzEE JWT Authentication extension provides role based access control microservice endpoints using OpenID Connect and JSON Web Tokens.

authentication cloud-native java javaee jwt jwt-authentication jwt-token kumuluzee microservices openid-connect rbac rest security

Last synced: 06 Apr 2025

https://github.com/stephengold/jmepower

A JVM library to promote the jMonkeyEngine game engine

bsd-license java jme3 jmonkeyengine jmonkeyengine3 jvm-library loading-animations open-source startup

Last synced: 14 Apr 2025

https://github.com/thomasleplus/xee

Demo project to test XEE prevention API in Java Xerces.

java maven

Last synced: 14 Apr 2025

https://github.com/thomasleplus/jdk-serial-filter-trace

A JBoss Byteman rule to debug the trace the JDK deserialization filtering

byteman byteman-agent deserialization-vulnerability java jboss jboss-eap jboss-wildfly jdk jvm

Last synced: 13 Apr 2025

https://github.com/dranikpg/ome

Open Map Editor, made with libgdx

editor graphics java libgdx libgdx-application maps opengl

Last synced: 13 May 2025

https://github.com/xcesco/reversi-android

A Java implementation of reversi game for Android platform

android board-game game java reversi

Last synced: 26 Apr 2025

https://github.com/qas-guru/martini-core

Martini Behavior Driven Development Testing Framework for Java

bdd bdd-framework framework gherkin java spring testing

Last synced: 12 Jan 2026

https://github.com/softsmithy/softsmithy-lib

A Java utility library.

java java-library java-swing

Last synced: 13 Apr 2025

https://github.com/incubated-geek-cc/excelsheetantiprotectiontool

Java portable app to unprotect all spreadsheets without original passwords.

excel jar java java-8 password productivity sheet unprotect

Last synced: 14 Apr 2025

https://github.com/alfex4936/kafka-studies

Apache Kafka 공부 (learning objectives)

apache avro cloudkarafka java kafka python

Last synced: 13 Sep 2025

https://github.com/danhpaiva/una-psc-alg-revisao-a1-ex01

📘~ Exercício 01 para revisão de conteúdo programático da UC de Programação de Soluções Computacionais

algorithms java

Last synced: 27 Jun 2025

https://github.com/ekino/gradle-quality-plugin

Quality plugin applying some configuration for your builds (checkstyle, jacoco, sonarqube)

checkstyle gradle jacoco java quality sonarqube

Last synced: 12 Apr 2025

https://github.com/khjxiaogu/kscriptengine

一个简单的脚本引擎,目的是实现在java中运行tjs

java scriptengine

Last synced: 19 Mar 2025

https://github.com/stuntguy3000/lifx-lan-sdk

A high performance complete feature-parity Java SDK for controlling all LIFX Devices through the LIFX LAN API.

java lifx lifx-api lifx-java lifx-java-api lifx-lan lifx-lan-protocol lifx-lan-protocol-java lifx-lan-sdk lifx-sdk sdk

Last synced: 14 Apr 2025

https://github.com/john-science/sudokualgos

A Java library to create Sudoku puzzles of desired difficulty.

algorithms java java-library sudoku-generator sudoku-solver

Last synced: 12 Mar 2026

https://github.com/mehditeymorian/httpclient

Http Client Sample code

http http-client java

Last synced: 15 Jul 2025

https://github.com/galan/commons

Generic functionality, utility classes and test-helper, that have been prooven to be useful in Java

java logging time utilities utility-library

Last synced: 12 Apr 2025

https://github.com/helloimkevo/groovypaymentapp-senior

This is an Interviewing Point-of-Sale App intended for Senior Android Developer candidates. There are Android and iOS variants of this mobile payment App in the respective project directories. This application may include intentional compiler errors out-of-the box, and some of the features and screens described below are currently not implemented.

android android-application java stripe-payments

Last synced: 13 Apr 2025

https://github.com/ethlo/kfka

Simple embeddable, persistent, rewindable, and filterable queue implementation with no dependencies.

java kafka queue

Last synced: 22 Apr 2025

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

Mirror of Apache Karaf WebConsole

java karaf network-server osgi

Last synced: 09 Apr 2025

https://github.com/software-engineering-and-security/confuzzion

Confuzzion is a Java Virtual Machine (JVM) fuzzer generating Java programs to find bugs and vulnerabilities in the Java VM.

bug code-generation crashes fuzzer java java-virtual-machine java-virtual-machine-fuzzer jvm jvm-fuzzer jvm-fuzzing security soot testing type-confusion vulnerabilities vulnerability

Last synced: 27 Jul 2025

https://github.com/seatsio/seatsio-java

The official Seats.io Java client library

java seat-picker seatmap seats seats-selection seatsio-java

Last synced: 14 Jan 2026

https://github.com/sshaaf/quarkus-edge-mqtt-demo

An example mqtt / quarkus demo

iot java mqtt quarkus

Last synced: 13 Jul 2025

https://github.com/theayushmajumdar/banking-app

This Spring Boot application serves as a REST API for a banking system. It allows users to manage accounts, transactions, users, perform financial operations such as depositing and withdrawing money , and also delete account.

java maven mysql postman rest-api springboot

Last synced: 24 Apr 2025

https://github.com/iamyunusali/quizzler

a web project implementation of a quiz application using vanilla javascript.

css html java quizzler

Last synced: 24 Apr 2025

https://github.com/bardframework/jalali-date

Jalali (Shamsi) calenadar implementation in java for parsing, validating, manipulating, converting and formatting persian dates (like java 8 LocalDate(Time))

jalali jalali-calendar jalali-datetime jalalidate java shamsi

Last synced: 14 Jan 2026

https://github.com/imd10/cs342-car-rental

A Java-based Car Rental System with a GUI for bookings, admin management, notifications, and reports, connected to a PostgreSQL database hosted on AWS.

aws car-rental desktop-application java postgresql swing visual-programming

Last synced: 23 Apr 2025

https://github.com/kameshsampath/jo

Jo - Java way to do Ko

java jbang jitpack jkube quarkusio

Last synced: 22 Apr 2025

https://github.com/danielmartensson/camera-reporter

Camera reporter with mail feature. This project uses the Darknet library for identify objects. It also uses Spring Boot to handle the web service and mail

darknet java yolo

Last synced: 28 Feb 2025

https://github.com/kaissaroj/react-native-wallpaper

Set Wallpaper with react-native library (Android only)

java libary react-native

Last synced: 24 Apr 2025

https://github.com/aswinbarath/recursion

Problems based on the Recursion (Algorithm paradigm) concept

java problem-solving recursion

Last synced: 08 Apr 2025

https://github.com/studio42gmbh/log42

Simple, secure and fast logging for Java

ansi java logging profiling

Last synced: 04 Feb 2026

https://github.com/drako01/java__62940

Repositorio con todas las Actividades repasadas en Clase a lo largo del Curso

api-rest eclipse-ide java jdbc jpa-hibernate maven spring-boot sql

Last synced: 13 Jul 2025

https://github.com/keyruu/nexcalimat

🍾 Next-Gen excalimat. The best system for buying drinks at your company.

java javascript quarkus svelte typescript

Last synced: 01 Apr 2025

https://github.com/tsnsoft/tsn_java_serializable

Пример работы с сериализацией объектов в Java

example java netbeans serializable

Last synced: 22 Apr 2025

https://github.com/guihsp/sistema-de-vagas-tech-yks

Sistema de Vagas para Programadores desenvolvido para o P.I (Projeto Integrador) do 3º Semestre do curso de Análise e Desenvolvimento de Sistemas no Centro Universitário Senac.

css3 html5 java javascript

Last synced: 24 Apr 2025

https://github.com/samvel-aivazian/neetcode

Solutions to NeetCode problems using Java 21. This repository includes implementations of various data structures, algorithms, and design patterns, with a focus on clear, maintainable code and thorough testing.

algorithms algorithms-and-data-structures coding-challenges data-structures design-patterns java java-21 sorting-algorithms

Last synced: 09 Apr 2025

https://github.com/buildless/sample-gradle-micronaut4

Sample codebase using Micronaut 4, Kotlin, Gradle, and Buildless

build-cache buildcache buildless gradle java jvm kotlin micronaut remote-build-cache

Last synced: 02 Sep 2025