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/tananaev/calculator-notification

Calculator notification Android app

android java

Last synced: 06 May 2025

https://github.com/tigersoldier/JavaComp

A Java completion server

java language-server-protocol

Last synced: 21 Apr 2025

https://github.com/contentful/contentful-management.java

Java library for using the Contentful Content Management API

android contentful java kotlin okhttp retrofit sdk

Last synced: 07 Apr 2025

https://github.com/rainu/spring-custom-token-auth

A little example how to use spring with a custom token authentication.

auth demo java rest-api spring token

Last synced: 16 Apr 2025

https://github.com/johnsonlee/sonatype-publish-plugin

Gradle Plugin for publishing artifacts to Sonatype and Nexus

gradle gradle-plugin java kotlin maven nexus publish publishing sonatype

Last synced: 15 Apr 2025

https://github.com/tigersoldier/lsp-javacomp

Emacs Language Server client backed by JavaComp

emacs java language-server-protocol

Last synced: 21 Apr 2025

https://github.com/apache/myfaces-tobago

Apache MyFaces Tobago

java javaee jsf myfaces web-framework

Last synced: 04 Jul 2025

https://github.com/jveverka/java-17-examples

JDK 17 examples and demo projects

java java-12 java-13 java-14 java-15 java-16 java-17

Last synced: 23 Apr 2025

https://github.com/weilueluo/tsm4j

A tiny, in-memory, zero dependency state machine library

java state-machine

Last synced: 26 Sep 2025

https://github.com/arteam/jdit

JDBI Integration Testing

db java jdbi unit-testing

Last synced: 25 Jun 2025

https://github.com/ianshulx/dsa-programs

Note: This repository is not part of Hacktoberfest, but contributions are still welcome if you'd like to contribute!

beginner-friendly c clanguage contributions-welcome cplusplus cpp datastructures dsa dsa-algorithm good-first-project hacktoberfest hacktoberfest2022 java javaalgorithm open-source

Last synced: 04 Apr 2025

https://github.com/alibaba/spring-velocity-support

An support project of legacy velocity based on Spring Framework

java spring spring-framework template-engine velocity

Last synced: 28 Oct 2025

https://github.com/crysknife-io/crysknife

Dependency Injection and html templates framework for J2CL. Relaxed implementation of Jakarta CDI

cdi closure-compiler closure-library htmltemplate j2cl jakarta java javascript maven

Last synced: 14 Jul 2025

https://github.com/aws/aws-durable-execution-sdk-java

Java SDK for AWS Lambda Durable Functions

aws durable-execution java lambda serverless

Last synced: 07 Apr 2026

https://github.com/mogilefs-moji/moji

A file-like MogileFS client for Java

java java-mogilefs mogile mogilefs moji storage

Last synced: 11 Jan 2026

https://github.com/vidtu/ksyxis

Ksyxis: Speed up your world loading by removing spawn chunks.

fabric fabricmc forge java minecraft minecraft-mod mod neoforge neoforged optimization performance quilt quiltmc

Last synced: 19 Apr 2026

https://github.com/zowe/sample-spring-boot-api-service

Zowe REST API service SDK and sample API service that integrates with Zowe API Mediation Layer

java mainframe rest-api sample zos zowe

Last synced: 27 Oct 2025

https://github.com/Simsilica/SiO2

Base pack of useful reusable game code that can help bootstrap any JME game project.

java jme3 jmonkeyengine jmonkeyengine3

Last synced: 19 Mar 2026

https://github.com/reportportal/agent-java-junit5

JUnit5 integration for ReportPortal

java junit5 reportportal

Last synced: 17 Mar 2026

https://github.com/rpmtw/rpmtw-platform-mod

The mod is integrated RPMTW services to provide Minecraft players with a better gaming experience.

fabric-mod forge-mod java kotlin minecraft minecraft-mod rpmtw

Last synced: 11 Jul 2025

https://github.com/philippheuer/events4j

Java Event Dispatcher / Consumer

events hacktoberfest java reactor

Last synced: 09 Jul 2025

https://github.com/guhan-sensam/android-notification-in-python

A comprehensive guide into creating notification on android using python

android java notifications pyjnius python

Last synced: 30 Apr 2025

https://github.com/dgroup/arch4u-pmd

Linting rules for Java frameworks like Spring, Quarkus, Jackson, SLF4J, etc., to avoid known problems in REST API, logging, observability, performance, and general best practices.

jackson-json java logging monitoring open-api pmd pmd-ruleset quark quarkus rest-api slf4j spring spring-boot

Last synced: 12 Apr 2025

https://github.com/pajaydev/travelwebapplication-virtugo

This project is to develop a travel planner system, which describes about the climatic conditions, interesting places to visit, top hotels in the area and some additional features like travel reminders depending on the user’s destination. We have used Angular JS, HTML 5 for front end and Spring boot, MySQL for backend.

angularjs climatic-conditions java mysql spring-boot travel-planner

Last synced: 08 Jul 2025

https://github.com/apache/tsfile-viewer

Apache TsFile Viewer

java timeseries tsfile

Last synced: 07 May 2026

https://github.com/erosb/kappa

OpenAPI 3.1 validator library for Java and JVM

contract-first contract-first-approach java jvm openapi openapi-validation

Last synced: 18 Aug 2025

https://github.com/nepitwin/rabbitssl

Example Java, Spring-Boot and Python RabbitMQ SSL configuration

java python rabbitmq spring-boot ssl tls

Last synced: 15 Apr 2025

https://github.com/codahale/passpol

A Java library for validating passwords against NIST SP-800-63B requirements.

java java-8 nist800-63b password-strength

Last synced: 04 Oct 2025

https://github.com/opitzconsulting/orcas

Oracle schema management framework

java oracle schema-management

Last synced: 20 Feb 2026

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

Checkout.com SDK for Java

java sdk

Last synced: 12 Mar 2026

https://github.com/skbkontur/extern-java-sdk

SDK для работы с API Контур.Экстерна для платформы JVM

api extern java kontur sdk

Last synced: 08 Oct 2025

https://github.com/graphaware/neo4j-noderank

GraphAware Timer-Driven Runtime Module that executes PageRank-like algorithm on the graph

java neo4j neo4j-graphaware-framework

Last synced: 07 Oct 2025

https://github.com/winroad-net/wrdoclet

wrdoclet(问道) is a javadoc doclet that tries to generate API doc for Spring MVC service, JAX-WS service, dubbo service.

api-documentation api-documentation-tool doclet docs-generator document documentation java javadoc javadoc-doclet

Last synced: 10 Apr 2025

https://github.com/anirban166/resume-ranker

Multiplatform application for keyword-based resume ranking

file-io hackathon-project java keyword-detection kotlin resume-parser

Last synced: 07 Oct 2025

https://github.com/kbuntrock/openapi-maven-plugin

Generate openapi documentation for SpringMVC or JaxRS/JakartaRS projects.

compilation jakartars java java11 java17 java8 jax-rs jaxrs maven-plugin openapi spring-mvc

Last synced: 27 Jul 2025

https://github.com/geoffreywiseman/moo

Mapping Objects to Objects

annotation java mapping object

Last synced: 05 Nov 2025

https://github.com/efwgrp/efw4.x

An Enterprise Framework for Web with a goal-oriented approach to building web systems fast using Ajax and server-side JavaScript, provided by ESCCO.

ajax efw4x framework graaljs java javascript nashorn openpdf poi purpose-oriented websocket

Last synced: 08 Mar 2026

https://github.com/hoangsonww/employee-management-fullstack-app

🧑🏻‍💻 This repository hosts the Employee Management Full-Stack App, built with a modern React frontend with a robust Java Spring Boot backend to provides efficient data management and an interactive user experience. Currently deployed live with AWS RDS, Docker, Render, & Vercel.

aws docker full-stack fullstack-development java javascript jsx maven mongodb mui-material rds-mysql react reactjs rest-api restful-api spring spring-boot spring-mvc springframework vercel

Last synced: 29 Oct 2025

https://github.com/andy671/musictheory

Music Theory Library for Java and Android apps

android chords java music-theory notes scale

Last synced: 26 Jul 2025

https://github.com/mariotaku/uniqr

Yet another QR art library for Java

java qrcode

Last synced: 04 May 2025

https://github.com/justdoom/flappyac

A 1.8 - 1.18 anticheat (When the full releases is out)

anticheat bukkit bukkit-api bukkit-plugin java spigot-api spigot-plugin spigotmc

Last synced: 21 Mar 2025

https://github.com/santanusinha/dropwizard-db-sharding-bundle

A bundle for implementing application level sharding on traditional databases.

dropwizard dropwizard-bundle java mariadb mysql

Last synced: 06 Apr 2025

https://github.com/green4j/green-jelly

Garbage-free (green), simple and fast stream oriented JSON parser and generator if you need to parse/generate mega(giga)bytes of data with no GC pauses

fast java json json-generator json-parser streaming

Last synced: 11 Jan 2026

https://github.com/sinnerschrader/skillwill

Skills Management @ SinnerSchrader

java less react redux skills spring-boot

Last synced: 13 Apr 2025

https://github.com/pengmaster/ndkjnidemo

:satellite: NDK-JNI开发入门教程

android android-studio cmakelists cpp java jni ndk ndk-cmake

Last synced: 28 Oct 2025

https://github.com/pelock/stringencrypt-webapi

String Encryption and File Encryption for C/C++, C#, Visual Basic .NET, Delphi/Pascal/Object Pascal, Java, JavaScript, Python, Ruby, AutoIt, PowerShell, Haskell, MASM, FASM programming languages.

autoit cpp csharp delphi encrypted-strings encryption fasm file-encryption haskell java javascript js masm object-pascal pascal powershell python ruby string-encryption visual-basic-net

Last synced: 30 Jul 2025

https://github.com/fengchangfight/chef-assist

点菜传菜后厨一体系统

java quasar springboot vuejs

Last synced: 17 Jan 2026

https://github.com/unitsofmeasurement/si-units

International System of Units

international java si-units standards units

Last synced: 21 Jan 2026

https://github.com/alxkm/reflector

Reflector is tiny java reflections library

java reflection reflection-api reflection-library study

Last synced: 28 Feb 2026

https://github.com/zelloptt/zellowork-server-api-libs

Client libraries for Zello Work server API

api-client csharp java objective-c php swift zellowork-api

Last synced: 26 Oct 2025

https://github.com/Ketbome/hytalepanel

Docker image for Hytale dedicated server with web panel. Easy setup, auto-download, real-time console.

dedicated-server game-server gaming hypixel hytale hytale-server java minecraft server-management web-panel

Last synced: 27 Mar 2026

https://github.com/badasintended/badpackets

multiplatform packet api

fabricmc java minecraft minecraft-forge

Last synced: 15 Mar 2026

https://github.com/netgrif/application-engine

Workflow management system fully supporting low-code language Petriflow.

information-systems java low-code netgrif petri-nets petriflow wms workflow

Last synced: 02 Mar 2026

https://github.com/however-yir/campus-recruitment-recommendation-system

Campus recruitment recommendation system built with Spring Boot, Vue, MySQL, and user-based collaborative filtering for job matching.

campus-recruitment collaborative-filtering full-stack java job-matching mysql recommendation-system recruitment-system spring-boot vue2

Last synced: 01 May 2026

https://github.com/open-feature/java-sdk-contrib

Community contributions for hooks and reference providers

feature-flags java openfeature

Last synced: 11 Mar 2026

https://github.com/thamyresarm/dio-bootcamp-ifood-java

Repositório com todos os desafios de códigos do curso Java da Ifood com a DIO

java spring-boot

Last synced: 29 Apr 2025

https://github.com/cettia/asity

Build universally reusable web fragments on the JVM

abstraction-layer asynchronous framework-agnostic http java jvm web-fragment web-framework websockets

Last synced: 14 Jun 2025

https://kag0.github.io/tail

simple tail call optimization and stack safety for Java

java tail-call-optimization trampolines

Last synced: 02 Apr 2025

https://github.com/dk900912/oplog-spring-boot

spring boot support for operation log

java operation-audit operation-log spring spring-boot

Last synced: 12 Mar 2026

https://github.com/llnl/coda-calibration-tool

Tool for calibrating seismic coda source models

application java

Last synced: 29 Apr 2025

https://github.com/subashz/musik-player

Simple Android Music Player

android-music-player java kotlin music

Last synced: 04 Aug 2025

https://github.com/jetkai/proxy-scraper

This is an application that scrapes various Proxy API Endpoints, then compiles the proxies into files within the "/proxies/" directory.

exe gradle httpclient jackson-json jar java jdk11 kotlin launch4j proxies proxy proxy-scrape proxy-scraper scraper scraping selenium-java web-scraper web-scraping

Last synced: 02 Sep 2025

https://github.com/willfleury/metrics-agent

JVM agent based metrics with Prometheus and Dropwizard support (Java, Scala, Clojure, Kotlin, etc)

agent apm dropwizard java jvm metrics monitoring prometheus

Last synced: 07 Apr 2025

https://github.com/thomasdaheim/ownnoteeditor

JavaFX editor for the ownNote files locally stored in ownCloud folder

java java10 java11 java15 javafx nextcloud tinymce

Last synced: 24 Aug 2025

https://github.com/zoran-jankov/repairq

RepairQ is a ticket system software application that is aimed for repair shops. It is used to track all business related things, from creating and tracing tickets, registering customers, devices that are being repaired, repair parts inventory and more.

beginer business-application data-structures database github-page java registration-forms registration-system repair-management repair-processes repair-service repairs-department serbian swing ticket-management

Last synced: 15 Apr 2025

https://github.com/mpgirro/stalla

A Kotlin and Java library for RSS podcast feeds

java kotlin podcast rss-feed

Last synced: 16 Apr 2025

https://github.com/galan/packtag

A JSP Taglib for delivering minified, combined and gzip-compressed resources (JavaScript and CSS).

compression css java javascript jsp-taglib minification minify taglib

Last synced: 07 Oct 2025

https://github.com/jbapple/libfilter

High-speed Bloom filters and taffy filters for C, C++, and Java

bloom-filter bloom-filters bloomfilter c cpp data-structures java library

Last synced: 16 Mar 2025

https://github.com/sirblobman/blueslimecore

A custom plugin library that can be used by anyone to enhance their own plugins.

api bukkit bungeecord factions java language library minecraft multiversion nms paper spigot

Last synced: 16 Mar 2025

https://github.com/houko/javacodingstandards

Java coding specification (daily coding summary, standardizing project team members have a unified specification, convenient cooperation, error checking, refactoring, etc.) When you abandon the specification to write code as you like when you come back to read it, Remove all the impulses of rewriting.

coding-standards java

Last synced: 29 Oct 2025

https://github.com/apache/datafusion-java

Java bindings for Apache DataFusion

apache arrow datafusion java jni jvm query-engine sql

Last synced: 15 Jun 2026

https://github.com/zongxr/flask-ssm

一款模仿SpringFramework的Python的web后端框架,基于Flask二次封装。通过Python反射模拟了Java的IOC控制反转,通过Python装饰者模式模拟了Java的AOP面向切面编程。具有接口自动发现、定时任务自动注册、事务管理器、单元测试,等功能。简化web后端开发流程,聚焦业务逻辑,让你按照Spring的习惯写Python

aspect-oriented-programming flask flask-apscheduler flask-sqlalchemy inversion-of-control java mvc mybatis python reflection spring springframework web

Last synced: 17 Jun 2025

https://github.com/oreoft/cache-anno

Automatic cache annotation based on AOP implementation, support Redis and local cache, read and write cache data in the simplest way

annotation cache java redis

Last synced: 11 Jan 2026

https://github.com/dukke/fxcomponents

New controls for JavaFX

java javafx library

Last synced: 21 Mar 2025

https://github.com/cblichmann/idajava

Java integration for Hex-Rays IDA Pro

c-plus-plus ida-plugin ida-pro java reverse-engineering swig windows

Last synced: 10 May 2025

https://github.com/tekgator/docker-mcmyadmin

McMyAdmin control pannel for running a Java Minecraft server in all possible variants

docker docker-container docker-image docker-mcmyadmin java mcmyadmin-panel minecraft minecraft-server spigot

Last synced: 05 May 2025

https://github.com/anjia0532/weixin-qiye-alert

微信企业号报警器

java weixin-qiye-alert

Last synced: 11 Jul 2025

https://github.com/doudoutangs/1.bid_system

github不会经常在线,可加QQ:553039957,详谈。招投标管理系统是一个简化的招投标系统。系统分为五大模块:公告管理,投标管理,评标管理,系统管理,系统维护。 主要技术:SpringMVC+MyBatis+MySQL+JSP+Layui,JQuery

java jquery jsp layui mybatis mysql springmvc

Last synced: 29 Oct 2025