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/trademe/includeme

A Gradle plugin that simplifies working with composite builds

android composite-builds gradle gradle-plugin gradle-sync java kotlin

Last synced: 14 Apr 2025

https://github.com/jelmerro/unicam

A cross-platform open-source webcam viewer

camera java slf4j webcam webcam-capture

Last synced: 21 Jul 2025

https://github.com/kezhenxu94/chatgpt-java

ChatGPT SDK for Java, CLI, GitHub Actions, demo, etc.

chatgpt chatgpt-api chatgpt-bot chatgpt-cli chatgpt-github-action chatgpt-java chatgpt-sdk java

Last synced: 15 Apr 2025

https://github.com/pierreschwang/netty-packet

Simple & Lightweight Netty packet library + event system

event java netty packet

Last synced: 23 Mar 2025

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

Java library used to integrate with Descope

authentication descope java java-sdk sdk spring spring-boot spring-security

Last synced: 15 Apr 2025

https://github.com/jferrater/opa-data-filter-spring-boot-starter

Spring Boot library for enforcing authorization on Spring Data JPA and MongoDB by filtering data using the Open Policy Agent (OPA) partial evaluation feature.

authorization cloud-native datafilter java java-library mongodb opa opa-data-filter openpolicyagent spring-data-jpa spring-data-mongo springboot sqldb

Last synced: 11 Sep 2025

https://github.com/pieking1215/invmove

Minecraft Forge/Fabric/Quilt mod that adds the ability to walk around while in inventories

fabric forge java minecraft quilt

Last synced: 05 Jan 2026

https://github.com/stephanj/llama3javachatcompletionservice

Llama3.java Inference engine with OpenAI Chat Completion REST API/

inference-api java llama3 openai-api

Last synced: 05 May 2025

https://github.com/diennea/carapaceproxy

A Distributed Java Reverse Proxy

http-proxy java load-balancer netty proxy

Last synced: 18 Jun 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

https://github.com/treblereel/three4g

Three.js for GWT

3d gwt html5 java vr webgl

Last synced: 05 May 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/anjia0532/weixin-qiye-alert

微信企业号报警器

java weixin-qiye-alert

Last synced: 11 Jul 2025

https://github.com/soabase/soabase-stages

A tiny library that makes staged/pipelined CompletableFutures much easier to create and manage

concurrency futures java java-8 java-9 threading

Last synced: 12 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/jimlind/filmlinkd

Your Favorite Letterboxd Discord Bot

discord discord-jda java jda letterboxd

Last synced: 01 Apr 2026

https://github.com/ivangfr/spring-cloud-stream-event-routing-cloudevents

The goal of this project is to play with Spring Cloud Stream Event Routing and CloudEvents. For it, we will implement a producer and consumer of news & alert events.

cloudevents event-routing graalvm java kafdrop kafka native spring-boot spring-cloud-stream spring-webflux

Last synced: 27 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/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/exalab/axgit

Best Git CLI Client for Android

android git git-cli git-client java static-binary

Last synced: 06 May 2025

https://github.com/heliosminecraft/heliosclient

Fabric anarchy utility mod for the latest Minecraft version.

fabricmc-mod helios-client helios-utility-mod java minecraft-mod minecraft-utility-mod

Last synced: 12 Apr 2025

https://github.com/binx98/quickchat

QuickChat IM Server 服务端

im java netty websocket

Last synced: 12 Apr 2025

https://github.com/magiclu550/edclass4j

这是一款加密jar包和远程端授权密匙的控制程序

encode jar java

Last synced: 11 Apr 2025

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

International System of Units

international java si-units standards units

Last synced: 21 Jan 2026

https://github.com/cryptography-cafe/curve25519-elisabeth

Pure Java implementation of group operations on ristretto255 and Curve25519

cryptography curve25519 edwards-curve elliptic-curves java ristretto

Last synced: 19 Jan 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/bagyoni/origamieditor3d

Virtual paper folding application

java origami wysiwyg

Last synced: 18 Dec 2025

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/piyushwani004/onlinehouserentingsystem

House rental portal is a webpage where house owners, clients, customers can exchange information effectively and inexpensively.Provides user-friendly interface, satisfying the needs of the consumers.Employs a new strategy that facilitates easy management of rental houses.

bootstrap4 java jsp-servlet mvc-architecture mysql-database

Last synced: 21 Jun 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/t-miracle/zxtext

使用 SpringBoot + Thymeleaf + MySQL + MyBatis 实现简单的增删改查以及条件分页查询

java learning-exercise mysql pagehelper spring-boot thymeleaf

Last synced: 07 May 2025

https://github.com/sinnerschrader/skillwill

Skills Management @ SinnerSchrader

java less react redux skills spring-boot

Last synced: 13 Apr 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/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/subashz/musik-player

Simple Android Music Player

android-music-player java kotlin music

Last synced: 04 Aug 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/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/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/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/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/mattczyr/realistictorches

A Minecraft mod that causes torches to burn out after a configurable amount of time.

forge forge-mod java minecraft minecraft-forge minecraft-mod mod

Last synced: 14 Jul 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://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/arun-gupta/chatbot

Build Your First Chatbot

alexa chatbot java serverless slack starwars

Last synced: 09 Jan 2026

https://github.com/mfaisalkhatri/api-testing-playwright-java-testng

This repository has example codes related to API Testing using Playwright with Java and TestNG.

api-testing hacktoberfest java playwright rest-api testautomation tutorial

Last synced: 16 Mar 2025

https://github.com/justinsdk/servletjsptutorial

《Servlet & JSP 技術手冊 - 從 Servlet 到 Spring Boot》相關資源

java javaee8 javamail jdbctemplate jsp servlet spring spring-mvc spring-security spring-thymeleaf

Last synced: 08 Apr 2025

https://github.com/numaproj/numaflow-java

Numaflow Java SDK

java numaflow numaflow-sdk

Last synced: 23 Apr 2025

https://github.com/jgperrin/net.jgp.books.spark.ch03

Spark in Action, 2nd edition - chapter 3

apache-spark dataframe java java8 manning spark sparkwithjava

Last synced: 06 May 2025

https://github.com/idouble/keyboard

☕️ A simple Java Library to send commands to the Keyboard ⚙️⌨️

api easy easy-to-understand easy-to-use fast free jar java java-api java-library keyboard library mit mit-license multi-platform multiple-monitors simple

Last synced: 11 Jul 2025

https://github.com/oktadev/okta-react-photo-gallery-example

A Photo Gallery Example with React, Spring Boot, and JHipster 5 + Auth by Okta

java jhipster reactjs spring-boot typescript

Last synced: 11 Apr 2025

https://github.com/visnkmr/timenetspeed

Monitor live bandwidth usage/ network speed on any device running on any OS except iOS. Uses peristent XML overlay with Java for android, Rust daemon with a python frontend on PCs.

android bandwidth fire friendly java monitor netspeed network os overlay python remote rust speed time tv usage xml

Last synced: 04 Apr 2026

https://github.com/omke/ula

Learning/Content Management System for University - Microservice architecture

angular angular9 cms content-management-system docker es6 estudent full-stack java javascript lms microservices mongodb mysql ngrx sass scss spring-boot spring-security

Last synced: 02 Sep 2025

https://github.com/expr4j/expr4j

Java library to evaluate mathematical expressions

expression-evaluator java shunting-yard shunting-yard-algorithm

Last synced: 30 Oct 2025

https://github.com/makiftutuncu/e

A zero-dependency micro library to deal with errors

circe gson java junit5 jvm kotlin mdoc play-json sbt scala zio

Last synced: 13 Apr 2025

https://github.com/luiz-otavio/slime-korld

Lightweight slime library to implement the Slime World Format described in DevBlog 5# from Hypixel.

bukkit gradle java kotlin minecraft mit slime-world

Last synced: 18 Jul 2025

https://github.com/townyadvanced/flagwar

The original war system for Towny, now with it's own repository. Celebrating over Ten Years of warfare.

java minecraft multiplayer paper-api pvp-plugin towny townyadvanced-plugins war

Last synced: 24 Jan 2026

https://github.com/quedexnet/java-market-maker

Simple Market Making bot for Quedex Bitcoin Derivatives Exchange.

algo-trading bitcoin bitcoin-options bitcoin-wallet derivatives exchange futures java market-making options quedex

Last synced: 27 Oct 2025

https://github.com/knime/knime-tensorflow

KNIME Deep Learning - Tensorflow Integration

deeplearning integration java knime tensorflow visualprogramming

Last synced: 21 Jan 2026

https://github.com/ivangfr/springboot-rsocket-webflux-aop

The goal of this project is to play with RSocket protocol. For it, we will implement three Spring Boot Java applications, movie-server, movie-client-shell and movie-client-ui. As storage, it's used the reactive NoSQL database MongoDB. All the streaming of movie events and the logging are handling by AOP (Aspect Oriented Programming).

docker graalvm java mongodb native rsocket semantic-ui spring-aop spring-boot spring-data-mongodb-reactive spring-shell spring-webflux thymeleaf websocket

Last synced: 14 Oct 2025

https://github.com/ahoo-wang/simba

Distributed lock service | 分布式锁服务

distributed java kotlin lock mutex mutex-lock redis scheduler spring spring-boot zookeeper

Last synced: 13 Oct 2025

https://github.com/platypusguy/filededupe

Utility to list duplicate files in one or more directories based on the file contents

filemanager filesystem java utility

Last synced: 26 Oct 2025

https://github.com/apache/pekko-connectors-kafka

Apache Pekko Kafka Connector - Pekko-Connectors is a Reactive Enterprise Integration library for Java and Scala, based on Reactive Streams and Apache Pekko.

integration java kafka kafka-client kafka-connector pekko pekko-connnectors pekko-streams reactive reactive-streams scala

Last synced: 19 Oct 2025

https://github.com/bg-software-llc/ssb-slimeworldmanager

An addon for SuperiorSkyblock2 that adds SlimeWorldManager support for worlds management!

bgsoftware java minecraft plugin skyblock spigot superiorskyblock

Last synced: 19 Oct 2025

https://github.com/4drian3d/kickredirect

Redirect your players to a server after a server shutdown

java minecraft minecraft-plugin plugin velocity velocity-plugin velocitypowered

Last synced: 14 Apr 2025

https://github.com/ls1intum/ares

The Artemis Java Test Sandbox. A JUnit 5 Extension for Easy and Secure Artemis Java Testing

ajts ares artemis deadline education exercise feedback java jqwik junit junit5 sandbox students teaching test test-framework testing thread tum

Last synced: 05 Sep 2025

https://github.com/hussien89aa/javaessentialtrainingjavaforandroid

Java Essential Training Java For Android source

java java-8

Last synced: 15 Apr 2025

https://github.com/ericyoondotcom/minecraftmanhunt

Minecraft Bukkit plugin to run Manhunt minigames, with Discord music integration

bukkit bukkit-plugin discord discord-bot java jda jda-bot lavaplayer minecraft minecraft-plugin spigot spigot-plugin

Last synced: 31 Aug 2025

https://github.com/smalam119/Easy-Signature-Android

Android library which provides a signature view.

android java

Last synced: 03 Aug 2025

https://github.com/rapter1990/cqrs-example

Spring Boot CQRS Example (Docker, Apache Kafka, Zookeeper, MYSQL, MongoDB)

apache-kafka cqrs docker docker-compose java kafka lombok mediator mongodb mysql spring-boot zookeeper

Last synced: 16 May 2025

https://github.com/Revxrsal/Tuna-Bytes

An all-purpose mixins framework for Java bytecode manipulation at runtime, targeted at those with minimal understanding of the bytecode structure.

bytecode bytecode-manipulation classloader java mixins

Last synced: 10 May 2025

https://github.com/tupilabs/humannameparser.java

HumanNameParser.java, a Java port of HumanNameParser.php. Parser for human names in Java, all credit goes to @jasonpriem

hacktoberfest java name nlp textprocessing

Last synced: 30 Jul 2025

https://github.com/objectos/objectos.way

A new way for building Java applications: the Objectos Way

java library web webapp

Last synced: 08 Mar 2026

https://github.com/kwon37xi/slf4j-lambda

slf4j with Java 8 lambda

java java8 lambda logging slf4j

Last synced: 14 Apr 2025

https://github.com/owmii/powah

Discord:

java minecraft mod powah

Last synced: 10 Sep 2025

https://github.com/hms-core/hms-scene-demo

HMS Scene kit demo provides an example of integrating HUAWEI Scene Kit with an app. A 3D graphics rendering engine performs more with less. User-friendly rendering APIs for games, AR & VR apps, and other apps bring your users a stunning visual experience.

3d-graphics android graphics hms huawei java scenekit

Last synced: 01 Aug 2025

https://github.com/eikek/sbt-openapi-schema

Generate schema sources for Scala, Java and Elm from an openapi 3.0 spec.

elm java openapi openapi-codegen openapi3 sbt-plugin scala

Last synced: 06 Nov 2025

https://github.com/tolitius/mongodb-write-performance-playground

Playing with MongoDB Write Performance

c java mongodb performance

Last synced: 08 Jul 2025

https://github.com/ivangfr/springboot-vault-examples

The goal of this project is to explore the capabilities of Vault. To achieve this, we will develop applications that utilize Vault for storing and retrieving secrets. Vault dynamically generates credentials for accessing databases and relies on Consul as the backend. The authentication method employed in Vault is AppRole.

cassandra consul docker java jib mysql spring-boot spring-cloud-vault spring-data-jpa spring-vault spring-web-mvc springdoc-openapi vault

Last synced: 10 Apr 2025

https://github.com/jazzhow/command4j

java调用命令的工具,命令行运行管理器,命令执行、停止、查询功能的工具

cmd command4j java shell

Last synced: 16 Dec 2025

https://github.com/rapter1990/footballteamapi

Case Study - Football Team Api with Hexagonal Architecture (Java 21, Spring Boot, Postgres, JUnit, Spring Security, JWT, Docker, Kubernetes, Prometheus, Grafana, Loki, Sonarqube, Github Actions (CI/CD), TestContainer)

docker docker-compose github-actions grafana hexagonal-architecture java java21 junit kubernetes loki postgres prometheus sonarqube spring-security sprng-boot swagger testcontainers

Last synced: 30 Jun 2026

https://github.com/surajsgh/data-structures-and-algorithms

👨‍💻 💪 A Repository of General Mathematical Programs, Bits Manipulation, Recursion and 'Data Structures and Algorithms'.

algorithms data-structures java leetcode mathematics problem-solving recursion technical-interview-questions

Last synced: 24 Feb 2026

https://github.com/d2si-oss/ooso

Java library for running Serverless MapReduce jobs

aws java lambda library mapreduce serverless

Last synced: 13 Oct 2025