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/pscheidl/cdi-events-playground

Demonstrates the capabilities of Java EE CDI events

cdi example java javaee tutorial

Last synced: 14 Mar 2026

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/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/llnl/coda-calibration-tool

Tool for calibrating seismic coda source models

application java

Last synced: 29 Apr 2025

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/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/treblereel/three4g

Three.js for GWT

3d gwt html5 java vr webgl

Last synced: 05 May 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/fantasticmao/pokemon-wiki

一起来收服神奇宝贝吧!

java pokemon

Last synced: 11 Jul 2025

https://github.com/woowacourse-teams/2024-cruru

복잡했던 리크루팅을 단 하루만에 크루루.

github-actions java javascript react spring type typescript

Last synced: 13 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/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/diennea/carapaceproxy

A Distributed Java Reverse Proxy

http-proxy java load-balancer netty proxy

Last synced: 18 Jun 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/badasintended/badpackets

multiplatform packet api

fabricmc java minecraft minecraft-forge

Last synced: 15 Mar 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/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/pierreschwang/netty-packet

Simple & Lightweight Netty packet library + event system

event java netty packet

Last synced: 23 Mar 2025

https://github.com/udaychandra/bdd

JUnit 5 based BDD library to create and run stories and behaviors a.k.a BDD specification tests

bdd bdd-framework java junit junit5

Last synced: 15 Apr 2025

https://github.com/mybatis/cdi

MyBatis CDI Extension

cdi extension jakarta-ee java java-ee

Last synced: 09 Apr 2025

https://github.com/adarshaddee/hacktoberfest-2022-for-all

Hacktoberfest2022🥳 - Contribute given programs in every language😎 you want, every PR will be accepted😍!!!

adarshaddee c codarsh cpp hacktoberfest hacktoberfest-accepted hacktoberfest2022 java javascript mridealhat php python

Last synced: 10 Jun 2025

https://github.com/sinnerschrader/skillwill

Skills Management @ SinnerSchrader

java less react redux skills spring-boot

Last synced: 13 Apr 2025

https://github.com/onehilltech/promises

Promise/A+ library for JVM and Android

android java promises

Last synced: 09 Aug 2025

https://github.com/snowty/myfacepp

基于Face++的人脸识别课堂考勤系统。

android java

Last synced: 14 Jul 2025

https://github.com/exasol/sql-statement-builder

Build SQL statements safely without string concatenation

builder-pattern compile-time-checking exasol exasol-integration foundation-library java sql

Last synced: 11 Sep 2025

https://github.com/cocoteanet/elysiananime

这是一个专注动漫番剧管理服务,主要用于部署在私人服务器上,订阅并下载RSS内容,然后自动追番~~~

anime bangumi-data java media rss

Last synced: 06 Apr 2026

https://github.com/lukehb/137-stopmove

Algorithms to automatically discover stops and moves in GPS trajectories.

classification gps java move spatio-temporal stop trajectory

Last synced: 04 May 2025

https://github.com/hendriks73/ffsampledsp

FFmpeg based service provider for javax.sound.sampled.

audio audio-decoder ffmpeg java java-library macos sound ubuntu windows

Last synced: 10 Apr 2025

https://github.com/renatoathaydes/jvm-alternatives-to-js

Repository comparing JVM alternatives to JS: CheerpJ, GWT, JSweet, TeaVM, Vaadin Flow, bck2brwsr (bonus: React, Dart)

cheerp dart gwt java jsweet reactjs teavm vaadin

Last synced: 26 Mar 2025

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/jddev0/energizedpower

This is a technology Forge/NeoForge/Fabric mod with many machines.

fabric fabric-mod fabricmc fabricmc-mod forge forge-mod java minecraft minecraft-mod minecraftforge mod neoforge neoforge-mod

Last synced: 05 Jun 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/lijiahangmax/orion-kit

一个功能强大, 覆盖面广的工具类库。让你的开发无须编写重复的底层代码, 提高开发效率, 让你的代码更加简练、易读, 稳定且优雅。

common io java jsch kit lang spring string tools util utils

Last synced: 04 Oct 2025

https://github.com/brentvollebregt/price-per-unit

An Android app that helps you compare prices of similar products 💵 💰

android java price price-per-unit unit-price

Last synced: 18 Apr 2026

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/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/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/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/vonzhou/blog

My Blog

blog c java programming

Last synced: 20 Jul 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/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/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/dawnings/dy-task-actuator-simple

待遇任务执行器-一个简单的任务执行器

java maven task

Last synced: 24 Jul 2025

https://github.com/j256/simplecsv

Simple Java CSV reading and writing library using Java annotations

annotations csv java

Last synced: 22 Mar 2025

https://github.com/idpass/idpass-lite-java

Java wrapper for idpass-lite, a library to create and interact with secure and biometrically-binding QR code identity cards

biometrics digital-identity identity-cards java

Last synced: 04 Mar 2026

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/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/rohan23chhabra/p2p

Practice project to demonstrate p2p file sharing.

java java-8 java8 javafx javafx-application jfoenix network networking peer-to-peer shared

Last synced: 10 Apr 2025

https://github.com/drsnowbird/knime-docker

KNIME Analytics Platform & SDK with Docker Container in X11 desktop

analytics-platform docker docker-container java knime knime-analytics-platform machine-learning x11

Last synced: 10 Apr 2025

https://github.com/spiderpig86/metromapmaker

:bullettrain_side: Build the metro map of your dreams.

java javafx javafx-application map metro subway underground

Last synced: 10 Apr 2025

https://github.com/stevenschwenke/javafxworkshop

Code and a handout for a JavaFX workshop

fxml java javafx javafx-application scene-builder workshop

Last synced: 10 Apr 2025

https://github.com/thriving-dev/kafka-streams-cassandra-state-store

'Drop-in' Kafka Streams State Store implementation that persists data to Apache Cassandra / ScyllaDB

apache-cassandra cassandra java kafka-streams stream-processing

Last synced: 10 Apr 2025

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/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/d2si-oss/ooso

Java library for running Serverless MapReduce jobs

aws java lambda library mapreduce serverless

Last synced: 13 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/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/pizz33/spring-cloud-function-spel

spring-cloud-function SpEL RCE复现环境&poc

java poc rce

Last synced: 05 May 2025

https://github.com/valpackett/neojamvm

JamVM (lightweight Java Virtual Machine) but built with CMake

jamvm java jvm

Last synced: 22 Apr 2025

https://github.com/bwaldvogel/log4j-systemd-journal-appender

Log4j appender for systemd-journal that maintains structured log data

java journald log4j systemd

Last synced: 23 Apr 2025

https://github.com/salesforce/centrifuge

JVM Warmup Engine

java jit jvm warmup

Last synced: 16 Apr 2025

https://github.com/vectrix-space/flare

Useful thread-safe collections with performance in mind for Java 8+.

collections hacktoberfest java java-library thread-safe

Last synced: 16 Apr 2025

https://github.com/opensha/opensha

Primary OpenSHA project

earthquakes java psha seismic-hazard

Last synced: 03 Feb 2026

https://github.com/yuzawa-san/onnxruntime-java

A type-safe, lightweight, modern, and performant binding Java binding of Microsoft's ONNX Runtime

ai-framework deep-learning java machine-learning onnx onnxruntime panama

Last synced: 16 Jan 2026

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/jackhallam/weightless-orm

🛸 A lightweight database mapping library

database java java-orm mongo mongodb orm

Last synced: 23 Jun 2025

https://github.com/marttp/java-tech-interviews-prep

Java source code for technical interview preparation + Apply real world problems

java leetcode technical-interviews

Last synced: 16 Jul 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/operator-framework/josdk-webhooks

Framework and tooling to support writing dynamic admission controllers and conversion hooks for Kubernetes in Java

controller conversion-hook dynamic-admission-controller java kubernetes

Last synced: 11 Jan 2026

https://github.com/jericks/geometrycommands

Commandline application for manipulating geometry.

cli geometry java jts

Last synced: 17 Dec 2025

https://github.com/emufog/emufog

EmuFog: Extensible and Scalable Emulation of Large-Scale Fog Computing Infrastructures

fog-computing java

Last synced: 11 Jan 2026

https://github.com/calimero-project/calimero-gui

A graphical user interface for Calimero based on the Eclipse Standard Widget Toolkit (SWT)

gui java knx swt

Last synced: 22 Jul 2025

https://github.com/appbaseio/appbase-droid

Elasticsearch and appbase.io library for Android (and Java)

android appbase elasticsearch elasticsearch-client java

Last synced: 26 Jun 2025

https://github.com/gw-kit/delta-coverage-maven-plugin

Maven plugin for computing code coverage on modified code

code-coverage coverage diff diff-coverage jacoco java kotlin maven maven-plugin

Last synced: 01 Apr 2026

https://github.com/medusa-ui/medusa

Server-rendered, bi-directional, micro-frontend Java framework built on top of Spring Boot and Thymeleaf

html java server-side-rendering template-engine thymeleaf ui

Last synced: 26 Apr 2026

https://github.com/HHN/crawler4j

Open Source Web Crawler for Java - A fork of yasserg/crawler4j

crawler crawler4j java spider web-crawler web-spider

Last synced: 05 Oct 2025

https://github.com/inkatze/wildfly

Ansible role for wildfly

ansible ansible-role java wildfly

Last synced: 25 Jan 2026

https://github.com/hms-core/hms-image-vision-java

This sample code is to guide the developer how to integrate the Image Vision Sub-service of the Image Kit, calling the image filter function. This sub-service provides 24 unique filter effects to enhance the artistic conception and artistic sense of the images.

android hms huawei image-editing imagekit java photo picture

Last synced: 13 Aug 2025

https://github.com/DBChoco/Salawat

A prayer times (Adhan) app for Windows and GNU/Linux written in JavaFX.

adhan app application athan azan islam islamic islamic-prayer-times java javafx linux muslim muslim-prayer-times salat salawat software windows

Last synced: 14 May 2025