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/splitbrain/giraffe

A conference schedule planner for Android

android android-application calendar ical ical-parser java scheduling

Last synced: 15 Apr 2025

https://github.com/kakarottocui/schoolapplet

基于java SpringBoot和uniapp的校园信息交流小程序

java mysql springboot uniapp

Last synced: 30 Oct 2025

https://github.com/josharsh/Finance-Manager

Finance Manager is an Android Application which contains Income Tax Calculator and EMI Calculator.

android android-application android-development androidsdk androidstudio gradle java xml

Last synced: 13 Apr 2025

https://github.com/amanmj/PC-Remote-Control

A telegram bot to remotely control anyone's PC remotely through your phone/PC.

hacktoberfest java telegram telegram-bot

Last synced: 12 Apr 2025

https://github.com/foo4u/conventional-commits-for-java

Conventional commits plugins for Java build systems. Maven only for now.

conventional-commits java maven maven-plugin

Last synced: 24 Apr 2025

https://github.com/cyberark/conjur-api-java

Java client for the CyberArk Conjur API

api-client conjbot-notify conjur conjur-core conjur-sdk core java

Last synced: 10 Apr 2026

https://github.com/samie/vaadin-confirmdialog

ConfirmDialog Add-on for the Vaadin 6, 7, 8, and 14

apache-license-2 java vaadin

Last synced: 15 Apr 2025

https://github.com/ahmetfurkandemir/neu-java-oop

Necmettin Erbakan University - Object Oriented Programming (Java)

java object-oriented-programming oop

Last synced: 15 Apr 2025

https://github.com/forax/mjolnir

Thor Hammer and a way to express invokedynamic in Java

bytecode-rewriter invokedynamic java jvm-languages mjolnir

Last synced: 27 Dec 2025

https://github.com/vatsalkesarwani12/firebaseauth

FireBase Auth app built to authenticate user via firebase using Email Id , Phone Number , Google , Facebook , Yahoo , Twitter , Github , also Anonymous Sign In .

android anonymous email facebook firebase firebase-auth firebaseauth github google java phone phone-number twitter yahoo

Last synced: 23 Mar 2025

https://github.com/kerosene-labs/kindling

The fuel that'll ignite your application. A programmable TLS HTTP/1.1 server with no dependencies.

framework java lightweight ssl tls web-server

Last synced: 15 Apr 2025

https://github.com/swisscom/update-java-ca-certificates

Small utility to convert the system trust store to a system Java KeyStore

ca-certificates java jks linux trust-store

Last synced: 15 Apr 2025

https://github.com/aurasphere/bluetooth-java-client

Simple Bluetooth Java client based on the Bluecove library.

bluecove-library bluetooth bluetooth-java-client irc java rfcomm

Last synced: 09 Mar 2026

https://github.com/julianmendez/cel

A lightweight Description Logic reasoner for large-scale biomedical ontologies

automated-reasoning java lisp owl-api protege-plugin tu-dresden

Last synced: 09 Mar 2026

https://github.com/darkhax/opennbt

A Java library for the NBT file format.

java java-library minecraft nbt

Last synced: 25 Jul 2025

https://github.com/1and1/troilus

Troilus is a Java client library for Cassandra.

cassandra datastax-java-driver java reactive-streams

Last synced: 05 Mar 2025

https://github.com/renfei/discuz-ucenter-api-for-java

最完美的Discuz UCenter的JAVA API接口,简单易用,完全免费!

api bbs comsenz discuz java sso ucenter uhome

Last synced: 20 Aug 2025

https://github.com/joyofcodingpdx/joyofcoding

Source code for The Joy of Coding course at Portland State University taught by David Whitlock

java portland-state-university

Last synced: 08 Apr 2026

https://github.com/rattydave/docker-jupyterhub

Multi user Jupyterhub with C++, Java, Python, Tensorflow, Julia, SQL, NodeJS, Bash and more!

beakerx clojure groovy java jupyter-notebook jupyterhub machine-learning scala sql torch

Last synced: 14 Apr 2025

https://github.com/querystream/querystream

Build JPA Criteria queries using a Stream-like API

java jpa jpa-criteria-api persistence streams

Last synced: 26 Dec 2025

https://github.com/stephengold/wes

An animation editing and retargeting library for jMonkeyEngine (code has New BSD license)

animation java jme3 jmonkeyengine jmonkeyengine3 jvm-library library retargeting-animations skeleton-map

Last synced: 14 Apr 2025

https://github.com/birchb1024/genyris

Genyris presents a new programming paradigm. Objects can belong to multiple classes independent from construction allowing data to be classified into types after creation.

functional-programming java lisp-interpreter scheme-interpreter semantic-web

Last synced: 06 Apr 2025

https://github.com/lambdatest/gauge-selenium-sample

Run test automation on cloud with Gauge and LambdaTest. This is a sample repo to help you execute Gauge framework based test scripts in parallel with LambdaTest automation testing cloud

automation gauge gauge-java java lambdatest selenium test-automation testing webdriver

Last synced: 22 Jul 2025

https://github.com/ep2p/kademlia-api

Java Kademlia Library. Highly configurable, Generic and very abstract to cover most usage scenarios.

dht java kademlia p2p p2p-network

Last synced: 26 Apr 2025

https://github.com/martinpaljak/capfile

Small library for JavaCard CAP file parsing and verification - MOVED to https://github.com/martinpaljak/ant-javacard

capfile java javacard

Last synced: 14 Jan 2026

https://github.com/mfvanek/money-transfer-rest-api

Simple implementation of RESTful API for money transfers between accounts

concurrency http-client java java-11 junit5 lombok maven money-transfer rest-api restful-api sparkjava

Last synced: 05 Oct 2025

https://github.com/berrycloud/xapi-java

Java xAPI model, client and tools

cmi5 java spring tincan xapi

Last synced: 05 Feb 2026

https://github.com/objectionary/eo-hamcrest

Hamcrest Matchers for EO Programming Language

eolang hamcrest hamcrest-extensions hamcrest-matchers java tdd testing

Last synced: 14 Jan 2026

https://github.com/hardiksinghbehl/spring-boot-qr-code-generator-reader-api

Spring-boot application exposing REST API endpoints to generate QR-code representing custom message and endpoint to read the decoded message using java and google's zxing library.

java qrcode-generator qrcode-reader spring-boot zxing-qrcode

Last synced: 09 Apr 2025

https://github.com/mkutz/shakespeare

A framework helping to write tests like screenplays

api-testing java screenplay screenplay-pattern selenium test-automation testing testing-framework

Last synced: 05 Sep 2025

https://github.com/ahmadaghazadeh/signalrandroid

SignalR Android Client Server sample

android csharp java server-side signalr

Last synced: 04 Jul 2025

https://github.com/ghostrider584/hytale-gradle-plugin

A Gradle plugin to streamline Hytale plugin development.

hytale hytale-mod hytale-modding hytale-plugin hytale-server java

Last synced: 22 Jan 2026

https://github.com/sergiss/voxel-engine

:mount_fuji: Java Voxel Engine

game-development java voxel-engine

Last synced: 15 Oct 2025

https://github.com/fernanda-kipper/desafio-backend-uber

Solução do desafio de backend da Uber desenvolvido durante o vídeo https://youtu.be/eFgeO9M9lLw

aws-ses java java-spring microservice spring spring-boot

Last synced: 24 Oct 2025

https://github.com/apache/tomcat-training

Apache Tomcat Training Material

http java javaee network-server tomcat

Last synced: 19 Oct 2025

https://github.com/apache/opennlp-addons

Mirror of Apache OpenNLP Add-ons

java library opennlp

Last synced: 19 Oct 2025

https://github.com/tananaev/cell-tower-radar

Cell tower radar Android app

android java

Last synced: 18 Oct 2025

https://github.com/zhenye-na/lintcode

👨‍💻 This repository contains the solutions and explanations to the algorithm problems on LintCode. All are written in Python/Java/C++ and implemented by myself.

algorithms coding-interviews cpp java lintcode lintcode-problems-practice python

Last synced: 09 Oct 2025

https://github.com/xiongtx/jdecomp

Emacs interface to Java decompilers

decompiler emacs java

Last synced: 13 Oct 2025

https://github.com/astrapi69/jaulp-wicket

This project is a collection of Apache Wicket components and utilities.

ajax internationalization java panel replacing-wicket-panels wicket wicket-application wicket-components

Last synced: 01 Apr 2025

https://github.com/D4rK7355608/com.d4rk.androidtutorials.java

Android Studio Tutorials: Java Edition is an app that teaches you how to develop Android apps using Android Studio IDE and Java language. You can learn the basics of Android app development, as well as some advanced topics such as binding and Material-You. 📱

android android-app android-application android-apps android-java android-studio android-tutorials d4rk java java-android java-tutorial learning tutorial

Last synced: 21 Apr 2025

https://github.com/payu/ratel

Service Discovery - SOA in a simple way

java

Last synced: 11 Mar 2026

https://github.com/akexorcist/screenorientationhelper

[Android] Screen orientation event listener helper for activity in Android

android android-library java

Last synced: 12 Jul 2025

https://github.com/fajran/protoc-gen-twirp_java_jaxrs

Twirp generator for Java/JAX-RS Client and Server

java jax-rs protobuf twirp

Last synced: 04 May 2025

https://github.com/yoep/popcorn-fx

Popcorn FX is a multi-platform torrent streaming client that includes an integrated media player with support for embedded devices such as the Raspberry PI.

desktop embedded-systems java javafx media-player raspberry-pi rust streaming tv

Last synced: 02 Apr 2026

https://github.com/varunsalian/RealDebrid-Torrent-Stream

A simple command line tool to stream movies from torrents via Real-Debrid in VLC media player

java real-debrid stream torrent yify-torrents

Last synced: 27 Mar 2026

https://github.com/bonigarcia/android-examples

Sample Android apps created with Kotlin and Java

android java jetpack-compose kotlin

Last synced: 05 Mar 2026

https://github.com/devwckd/tid

A simple static timeline interpolation library.

interpolation java library timeline

Last synced: 24 Apr 2025

https://github.com/digitalheir/java-xml-to-json

👾 convert XML to a structure-preserving JSON representation

converter java json xml

Last synced: 14 Apr 2025

https://github.com/pfirmstone/jgdms

Infrastructure for providing secured micro services, that are dynamically discoverable and searchable over ipv6 networks

distributed-computing iot java osgi-services security

Last synced: 10 Apr 2025

https://github.com/apache/uima-uimacpp

C++ support for Apache UIMA

apache java text-analysis uima

Last synced: 10 Apr 2025

https://github.com/thenishchalraj/passwordstrengthbar

An android library to show the password strength using four strength bars with colours set for each and methods available to play with strength of bars.

android android-application android-development android-library android-ui custombar hacktoberfest java password-strength passwordstrengthbar-library strength-bars

Last synced: 17 Feb 2026

https://github.com/stephengold/SkyControl

A sky simulation library for jMonkeyEngine (code has New BSD license)

clouds java jme3 jmonkeyengine jmonkeyengine3 jvm-library library moon open-source sky stars sun sunset

Last synced: 19 Mar 2026

https://github.com/irof/jig-erd

ざっくりなER図を出力する設計補助道具

erdiagram h2database java postgresql

Last synced: 28 Apr 2025

https://github.com/quantum4j/quantum4j

Quantum4J brings quantum programming to Java with a full Quantum Software Engineering stack — circuits, simulators, compiler passes, QASM support, and enterprise-grade extensibility.

java java-library jdk openqasm openqasm-lang qasm qiskit quantum quantum-algorithms quantum-computing quantum-microservice quantum-sdk quantum-simulator quantum4j qubits spin-qubits statevector transpiler

Last synced: 12 Jun 2026

https://github.com/eclipse-archived/edje

Edje project (ARCHIVED)

eclipseiot embedded internet-of-things java

Last synced: 25 Apr 2025

https://github.com/gherynos/secrete

ECIES implementation with Curve25519.

curve25519 ecies java

Last synced: 14 Jan 2026

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

Alfresco Out-Of-Process SDK for Java Developers

alfresco events java out-of-process rest-client sdk

Last synced: 05 Jul 2025

https://github.com/somefree/zoo-timer

分布式timer插件, 轻量, 易用, 去中心化, 均衡负载, 集群节点通过zookeeper同步作业, java编写

java timer zookeeper

Last synced: 14 Jan 2026

https://github.com/g4s8/tuples

Object-oriented Java tuples

java library pairs tuples utils

Last synced: 09 Apr 2025

https://github.com/neuw84/structured-streaming-avro-demo

Spark 3.0.0 Structured Streaming Kafka Avro Demo

java spark spark-streaming structured-streaming

Last synced: 02 Apr 2025

https://github.com/yldrmceyy/tourismmanagmentsystem

🧳 The Hotels Management System is designed to streamline daily operations and accelerate the reservation process. Featuring a user-friendly interface, flexible pricing options, and automated calculations, this system enhances efficiency and reduces the need for manual tasks.

java swing-gui

Last synced: 12 Mar 2026

https://github.com/mightypirates/scannable

One scanner to find them, and with eye candy bind them.

forge java minecraft minecraft-forge mod

Last synced: 26 Apr 2025

https://github.com/bcgov/tno

Today's News Online (TNO) is a news aggregation system that takes in news sources of varying types and provides a single location for clients to access the data.

ctiz dotnet elasticsearch gcpe java kafka keycloak news nlp opennlp react tno

Last synced: 09 Apr 2025

https://github.com/luminati-io/java-web-scraping

Quick guide with code example how to use Java for web scraping

java maven scraping-websites web-data-extraction

Last synced: 22 Apr 2025

https://github.com/scravy/bedrock

Utilities for modern java development.

immutable-collections java java-8 java-library java8

Last synced: 12 Jul 2025

https://github.com/shubh2-0/workfolio

WorkFolio is a Spring Boot web app for efficient employee data management. It features login protection using Spring Security and a user-friendly interface with Bootstrap. Explore the code and JavaDocs for complete project insights. 🚀

bootstrap dao-design-pattern gihub html java java-8 javaclass lombok maven mysql spring-boot springbootsecurity thymeleaf

Last synced: 24 Oct 2025

https://github.com/opensolon/solon-examples

Solon 项目,官网配套示例

demo examples java solon

Last synced: 12 May 2025

https://github.com/lazaronixon/active-persistence

Active Persistence is a implementation of Active Record Query Interface for JPA that makes it easy and fun.

activerecord jakartaee java java-api java-orm jpa jpql orm orm-framework query query-builder sql

Last synced: 13 Apr 2025

https://github.com/ushelp/easymonitor

基于 Java 的免费开源跨平台系统运行监控服务应用及引擎框架。A free, open source, cross-platform system running monitoring service application and engine framework based on Java.

cross-platform easymonitor-application easymonitor-engine-framework easymonitor-java engine-framework java java-monitor monitor system-monitor system-monitoring

Last synced: 14 Jul 2025

https://github.com/terrestris/shogun-legacy

⛔️ DEPRECATED, please use https://github.com/terrestris/shogun-core

deprecated java shogun webgis-framework

Last synced: 13 Apr 2025

https://github.com/oswaldobapvicjr/performetrics

A simple performance data generator for Java applications

benchmark counter cpu java metrics-gathering stopwatch

Last synced: 08 May 2025

https://github.com/yangboz/spring-boot-with-activiti-drools-example

Getting started with Activiti and Spring Boot and Drools

activiti-drools bpm-diagram drools java spring-boot

Last synced: 20 Mar 2025

https://github.com/stephengold/skycontrol

A sky simulation library for jMonkeyEngine (code has New BSD license)

clouds java jme3 jmonkeyengine jmonkeyengine3 jvm-library library moon open-source sky stars sun sunset

Last synced: 14 Jul 2025

https://github.com/jffiorillo/jvmbuilder

A source code generator for Kotlin data classes to automatically create a Builder class.

annotation-processor java kapt kotlin kotlin-android kotlin-library

Last synced: 11 Jan 2026

https://github.com/goldmansachs/mrword2vec

A MapReduce / Hadoop implementation of Word2Vec

java mapreduce word2vec

Last synced: 11 Apr 2025

https://github.com/tcc0lin/hook_play

:+1:日常Hook小玩法,具体参考文章可见公众号《云爬虫技术研究笔记》

gradle hooks java xposed

Last synced: 07 May 2025

https://github.com/dangtranhuu/sort-visualizer

Phần mềm mô phỏng các thuật toán sắp xếp

java java-fx swing

Last synced: 12 Apr 2025

https://github.com/davidmoten/kool

j.u.s.Stream alternative (synchronous only), reusable, faster, more operators, easier to use.

functional-programming java method-chaining stream synchronous

Last synced: 10 Apr 2025

https://github.com/samuelfaj/linkedin-bot

A LinkedIn Bot - Like/Accept/Invite Automation Script - Grow up your professional network!

autofollower autoliker automation bots java linkedin php selenium

Last synced: 07 May 2025

https://github.com/sizzlecar/mundo

mundo是一个轻量级,灵活的,高性能的流程引擎

java processengine

Last synced: 02 May 2026

https://github.com/pradyuman7/algorithmics

A Java library for people who want to implement some algorithms quickly.

algorithms competitive-programming hacktoberfest hacktoberfest2022 java java-library

Last synced: 14 Apr 2025

https://github.com/monogramm/spring-rest-api-starter

:coffee: A "simple" starter project custom RESTful API using Spring.

java spring spring-boot spring-data spring-security starter-kit

Last synced: 13 Jul 2025

https://github.com/nuhu-ibrahim/time-table-scheduling

A time table scheduling system using genetic algorithm

genetic-algorithm java javase table-scheduling timetable-generator

Last synced: 10 Apr 2025

https://github.com/vatsalkesarwani12/vendorrelief

🚑Android App for people of India during this Pandemic of Covid-19. During COVID-19, people living in societies and apartments may not be aware of the nearby shops and vendors whether they are providing essential services or not (such as Groceries, Pharmacy, Dairy, etc) and if they may be providing the people may not know the details of the vendors(like timings, contact number, and address of the shop). People may be facing some doubts about COVID-19. After knowing about these problems faced by some of the people, we have done our best to help them out.

android java kotlin kotlin-mvvm vendor-relief

Last synced: 23 Mar 2025

https://github.com/kstateome/lti-attendance

LTI application for keeping track of student attendance in Canvas courses

canvas-lms java lti lti-tool

Last synced: 16 Jan 2026