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/sigpwned/litecene

A simple cross-data store full-text search language for Java 8+

bigquery full-text-search java query-language search

Last synced: 12 Apr 2025

https://github.com/f-lab-edu/tiny-nginx

Nginx를 모티브로 한 캐싱과 로드밸런싱 기능을 포함한 리버스 프록시 서버입니다.

caching java load-balancer lyan reverse-proxy

Last synced: 23 Apr 2025

https://github.com/apache/causeway-app-petclinic

Apache Causeway™ software is a framework for rapidly developing domain-driven apps in Java. This repo contains a sample app to use as a template for getting you started.

ddd domain-driven-design java naked-objects rad rapid-application-development restful-objects web-framework

Last synced: 22 Apr 2025

https://github.com/kakarottocui/ssm-studentsushe

基于JAVA SSM框架和jsp的学生宿舍管理系统

java jsp layui mysql ssm

Last synced: 03 Jul 2025

https://github.com/after-the-sunrise/brutus

Brute-force password cracker. 'You forgot your password too?'

brute-force java password-cracker zip

Last synced: 16 Jan 2026

https://github.com/sondosaabed/file-carving-tool

This project was done as part of the Digital Forensics Analysis coursework, specifically the file carving tool.

digital-forensics file-carving file-fragmentation file-recovery file-signatures fragmentation hash-based-search java sha-256

Last synced: 22 Apr 2025

https://github.com/peytonplayz595/alpha-v1.2.6

Minecraft Alpha v1.2.6 ported to the web browser

java java-to-javascript javascript minecraft minecraft-alpha teavm

Last synced: 22 Apr 2025

https://github.com/lreimer/graal-operators

The repository contains different K8s operator implementations in Java using GraalVM.

graalvm java kubernetes microservice

Last synced: 08 Jul 2025

https://github.com/viadee/discretizer4j

Discretize all the things!

discretizer java machinelearning xai

Last synced: 13 Oct 2025

https://github.com/ks-no/fiks-maskinporten

Java-klient for generere access token fra Maskinporten

authentication client difi java jwt kotlin maskinporten

Last synced: 16 Jan 2026

https://github.com/dennistraub/bedrock-for-all

Educational code examples demonstrating Amazon Bedrock usage across Python, Java, JavaScript, C#, and PHP. Complete, documented examples of InvokeModel, Converse, and ConverseStream APIs for building generative AI applications in your preferred programming language.

amazon-bedrock aws aws-sdk code-examples csharp education generative-ai getting-started java javascript llm machine-learning php python tutorials

Last synced: 03 Sep 2025

https://github.com/yupiik/yupiik-batch

Batch runtime framework.

batch java

Last synced: 13 Apr 2025

https://github.com/seonhyungjo/tip-note

:round_pushpin: 개발을 하면서 느끼고 알게된 Tip:round_pushpin:

awot chrome chromium html java javascript protocol swt tip vue vuex

Last synced: 04 Jul 2025

https://github.com/yodlee/java-sdk

Java SDK for working with Yodlee APIs

java sdk yodlee yodlee-api

Last synced: 10 Jul 2025

https://github.com/luiz-otavio/placeholder4j

Easy-to-use placeholder library written in Java focused on performance.

gnu gradle java library placeholder

Last synced: 04 Jul 2025

https://github.com/sondosaabed/currency-converter-java-web-application

This project used Spring MVC, java web applications apache server on Eclipse to perform tetsing tasks

apacheserver css currency-converter html java javascript javawebapp jsp-servlet spring-mvc

Last synced: 09 Apr 2025

https://github.com/rieckpil/tdd-with-spring-boot-done-right

🚤 Boost your productivity with TDD (Test-Driven Development) and Spring Boot to accelerate your development. Build better, faster, and safer.

java software-testing spring-boot spring-test tdd test-driven test-driven-development test-driven-development-with-java testing

Last synced: 21 Mar 2025

https://github.com/orasunis/jbcrs

A Library to support reading and writing of java class files.

class classfile classfile-parser crates java jvm parsing rust

Last synced: 08 Oct 2025

https://github.com/mwguy/miniread

Fast and simple manga reader

java manga manga-reader postgresql spring-boot

Last synced: 06 Apr 2025

https://github.com/sullis/jms-testkit

in-memory JMS broker for unit testing (Scala, Java)

activemq java jms scala scalatest

Last synced: 11 Jan 2026

https://github.com/nrepl/nrepl-java-example

A simple example of embedding nREPL in a Java application

clojure java nrepl

Last synced: 25 Jun 2025

https://github.com/makiftutuncu/spring-boot-crud

Opinionated, REST-ful and generic CRUD operations for Spring Boot applications

api crud java kotlin spring-boot

Last synced: 13 Apr 2025

https://github.com/brnd08/platzidownloader

Program to download full courses from platzi developed in java using selenium

automation java selenium-java selenium-webdriver

Last synced: 02 Jul 2025

https://github.com/dmulloy2/swornguns

Guns in Minecraft

bukkit guns java minecraft spigot

Last synced: 25 Jan 2026

https://github.com/eloyhere/semantic-cpp

semantic-cpp is a lightweight, high-performance stream processing library for C++17, consisting of a single header file paired with a separate implementation file. It blends the fluency of Java Streams, the laziness of JavaScript generators, the ordering capabilities reminiscent of database indices.

cpp generator index java javascript mysql stream

Last synced: 07 Apr 2026

https://github.com/tobiasbueschel/patient-management-system

:pill: A patient management system developed in Java with Swing, using GitHub Actions, SonarCloud & Gradle.

github-actions gradle healthcare java patient-management sonarcloud swing

Last synced: 20 Mar 2025

https://github.com/tinyield/sek

Sek is a Java wrapper for Kotlin's Sequence. It allows the use of Kotlin's Sequence operations in Java without losing pipeline fluency.

fluency java kotlin sequence

Last synced: 11 Jan 2026

https://github.com/mvysny/vaadin14-boot-example-maven

Vaadin 14 npm with Embedded Jetty Demo using Maven

demo flat-uberjars heroku java jetty maven uberjar vaadin zip-jar

Last synced: 15 Apr 2025

https://github.com/abhijitramesh/quakeapp

This app collects the data of earthquakes that have happend recently. Did this app as a part of Udacity Android course.

android java xml

Last synced: 13 Apr 2025

https://github.com/vankka/minecraftdependencydownload

A library to download & load dependencies during runtime for Minecraft mods & plugins

bukkit-library bungeecord-library fabric-library java minecraft velocity-library

Last synced: 21 Mar 2025

https://github.com/polyhedraldev/seismic

A Java sampler, math, and type library

hacktoberfest java math noise noise-library world-generation

Last synced: 05 Apr 2025

https://github.com/cicirello/zigguratgaussian

Fast Gaussian distributed pseudorandom number generation in Java via the Ziggurat algorithm

gaussian gaussian-distribution java normal normal-distribution ziggurat ziggurat-algorithm

Last synced: 24 Jun 2025

https://github.com/carolcoral/onlineexamsystem

在线考试答题系统,采用了 C/S 架构,后期可能改用 B/S 架构完成。本项目还在开始阶段,后面会不断完善。

java

Last synced: 10 May 2025

https://github.com/itmuch/vlc-java-client-spring-boot

VLC的Java HTTP客户端

client java vlc vlc-player

Last synced: 13 Aug 2025

https://github.com/mimaraslan/microservices

Java Microservices with Spring Cloud

java microservices spring-boot

Last synced: 15 Apr 2025

https://github.com/francisrosario/xumm4j

Java SDK - Interact with the XUMM Developer API the easy way 🌀

java sdk xrpl xumm

Last synced: 10 May 2025

https://github.com/stepio/jgforms

Support submitting Google Forms through Java API.

google-forms java

Last synced: 12 Apr 2025

https://github.com/hcl-tech-software/domino-rest-api

Documentation for HCL Domino REST API

documentation domino java rest-api

Last synced: 31 Aug 2025

https://github.com/oktadev/okta-spring-logout-example

An example Spring Boot application that is used to demonstrate the various logout options with Spring Security and OIDC.

java logout oauth2 oidc spring-boot spring-security

Last synced: 11 Apr 2025

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/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/dekobon/libnumcpus

Processor Count Faker Library for Java

cpu-count java linux

Last synced: 05 May 2025

https://github.com/tawfik-s/spring-security-tasks-solution

Master Spring Security by practice. spring security tasks and solutions. you can find tasks description at the README file. freely use, modify, and distribute the code.

bycrypt csrf github-oauth2 google-oauth2 java jwt jwt-authentication method-level-authorization method-level-security oauth oauth2 oauth2-client preauthorize security spring spring-boot spring-security spring-security-oauth2 tasks

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/galan/plunger

Simple messaging client for the shell (JMS, AMQP, Kafka)

activemq apache-kafka cli java jms kafka queueing rabbitmq shell

Last synced: 10 Mar 2026

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/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/gingeleski/helloworld-cucumber-java-gradle

Simple example of a Cucumber test with Java, JUnit, and Gradle.

cucumber cucumber-jvm gradle gradle-java java junit

Last synced: 15 Apr 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/nibrazkhan/testng_ecommerce_automation

This is an automation testing project of an e-commerce site built using Selenium Web driver and TestNG as testing framework.

allure-report gradle intellij-idea java selenium-webdriver testng

Last synced: 01 Jul 2025

https://github.com/tlmader/netcat

Implementation of the popular netcat (nc) tool (http://netcat.sourceforge.net/), which provides a lightweight mechanism to transfer data across the network

client-server java

Last synced: 04 May 2025

https://github.com/grypesc/fruityplayer

Music player with good looks that uses Gracenote database to display information about your songs.

css english equalizer fxml gracenote java java-fx javafx javafx-application javafxml mp3 mp3-player mp3player music music-player musicplayer polish

Last synced: 23 Mar 2025

https://github.com/caojianping/genergy-eam

新能源资产管理系统。

grpc java mybatis mysql

Last synced: 13 Apr 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/stemkoski/graphics-framework-java

Developing a 3D graphics framework for Java with LWJGL and OpenGL.

graphics graphics-framework java lwjgl opengl

Last synced: 02 May 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/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/lukaszlapaj/excelpasswordcracker

A simple brute-force attack password cracker for Excel files with multi-threaded implementation.

brute-force concurrency excel java password-cracker

Last synced: 21 Apr 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/tambapps/marcel

a scripting JVM-based programming language compatible with Android

java programming-language

Last synced: 04 May 2025

https://github.com/aayes89/jcam

Java application to handle a TT-Mini Spy Camera

camera java sockets spy spycamera tt-mini

Last synced: 30 Apr 2025

https://github.com/bytehouse-cloud/driver-java

JDBC Driver for ByteHouse

database java jdbc jdbc-driver

Last synced: 14 Apr 2025

https://github.com/rushiimachine/zip-android

Native zip library + java interface for android

android java kotlin rust zip

Last synced: 22 Jul 2025

https://github.com/gotev/no-as-a-service

It instantly gives you a NO answer, every time and everywhere you want!

android curl ios java javascript kotlin naas no service

Last synced: 14 Apr 2025

https://github.com/teamneusta/kata-quickstarter

In this repo, you find several projects, to kickstart a code kata - in a programming language you like - quick and easy.

atoum coding-dojo csharp dotnetcore es6 es6-javascript jasmine java javascript kata kickstarter kotlin maven nunit php phpspec phpunit qunit tdd

Last synced: 12 May 2025

https://github.com/amake/tinylisp

A very simple Lisp for Java

android java lisp repl scripting

Last synced: 10 Apr 2025

https://github.com/deerborg/patika-hub

☕ This repository contains my Java projects completed during the Patika+ Full Stack Bootcamp. Explore various Java applications, algorithms, and assignments to enhance your Java programming skills.

bootcamp java javase learning patika-dev patika-plus

Last synced: 10 Apr 2025

https://github.com/stephengold/basicgame-on-gradle

jMonkeyEngine's prototypical BasicGame implemented as a Gradle/Java project

application boilerplate gradle java jme3 jmonkeyengine jmonkeyengine3 open-source template

Last synced: 14 Apr 2025

https://github.com/koooooo-7/k-bot

:robot: A Quantum Discord Bot in SpringBoot.

discord discord-bot java springboot

Last synced: 23 Jul 2025

https://github.com/jwplayer/jwplatform-java

:coffee: Java client for the JW Platform API

java jwplatform jwplayer

Last synced: 06 Apr 2025

https://github.com/schnitker/logmanager

JDK LogManager implementations for Log4j, Log4j2 and Logback. Alternative to SLF4JBridgeHandler.

java jdk logging

Last synced: 10 Apr 2025

https://github.com/incubated-geek-cc/tess4jocrapp

An Image-to-Text OCR Extraction Tool built in Java with Tess4J, a JNA wrapper class for Tesseract.

java ocr ocr-recognition tess4j tesseract tesseract-ocr

Last synced: 14 Apr 2025

https://github.com/kashin98/java-programming-masterclass-challenges

Udemy - Java Programming Masterclass by Tim Buchalka - Code Challenges With Questions

buchalka codechallenge java java11 tim

Last synced: 10 Apr 2025

https://github.com/datanerds-io/verteiler

Meine dispatcher says there's something wrong mit deine Kabel. Java 8 BlockingQueue Kafka Consumer with automatically maintained offset.

consumer java kafka kafka-consumer

Last synced: 12 Jan 2026

https://github.com/powerunit/powerunit

This is a unit test framework for java 8

java unit-test

Last synced: 12 Jan 2026

https://github.com/yazidisme/selenium-cucumber-page-object-example

Testing sample using Selenium, Cucumber, JUnit, and Maven with Page Object Model

cucumber java junit maven page-object-model selenium

Last synced: 06 Apr 2025

https://github.com/autarchprinceps/MultiCastor

The World's Most Comprehensive Multicast Testtool

gplv3 java multicast network network-analysis networking

Last synced: 06 Apr 2025

https://github.com/reallyinsane/trainsimulator-controller

Control the controls of your locomotive in TrainSimulator and e.g. bind your own hardware using a REST or Java API.

game-development java trainsim

Last synced: 12 Jan 2026

https://github.com/integratedquantum/entertheblack

A 2d space game where you can explore the galaxy and where you can make friends or enemies with other species. This game is currently WIP.

2d-game 2d-space-game game java java-game space space-game space-game-2d wip

Last synced: 12 Apr 2025

https://github.com/tosox/revanced-patches

My personal patches collection for ReVanced

android java kotlin patches revanced reverse-engineering

Last synced: 08 Apr 2026

https://github.com/boomerang-io/flow.services

Monorepo holding the RESTful APIs for Boomerang Flow, a no-code, cloud-native workflow automation tool. Built in Java using Sprint Boot

automation boomerang dag java spring-boot workflow

Last synced: 04 Mar 2025

https://github.com/chanran/multithreadpbc

基于多进程、多线程的生产者-缓存消息队列(Redis)-消费者模式

java redis socket

Last synced: 23 Jul 2025

https://github.com/dharejo-junaid/snipping-tool

This is a snipping tool built in Java that allows users to capture screenshots of a selected area on their screen. The tool has been designed in a way that it can be easily integrated into other Java projects to enable screenshot functionality.

java java-gui java-swing library snipping-tool

Last synced: 05 May 2025