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/BookaiCode/JavaRecord

「Java学习+面试指南」一份涵盖大部分 Java 程序员所需要掌握的核心知识。打造Java后端知识体系,帮助Java初学者成长

design-pattern elasticsearch java jvm mysql redis

Last synced: 04 Apr 2025

https://github.com/fabmax/physx-jni

Java JNI bindings for Nvidia PhysX

android java jni physics physics-engine physics-simulation physx

Last synced: 05 Apr 2025

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

GraphAware Runtime Module that assigns a UUID to all nodes (and relationships) in the graph transparently

java neo4j neo4j-graphaware-framework

Last synced: 30 Dec 2025

https://github.com/axel-op/googlejavaformat-action

GitHub Action that formats Java files following Google Style guidelines

format formatter github-action github-actions google-java-format google-java-style-guide java java-files

Last synced: 03 Apr 2025

https://github.com/ashish-chopra/structures

Collection of abstract data structures implemented in Java

adt algorithm design graph-algorithms java tree-structure

Last synced: 16 Mar 2025

https://github.com/dariol83/ccsds

Open source Java implementation of publicly available CCSDS standards: SLE, TM/TC, AOS, Space Packets, COP-1, time formats, CFDP, Encapsulation Packets.

aos asn ccsds ccsds-standards cfdp ecss encoding frame java packet satellite sle software space space-link-extension space-packets telemetry tm-frame

Last synced: 09 Apr 2025

https://github.com/tiben/ia-rcade

Use MAME with roms from archive.org

chd emulator ia-mame internet-archive java mame mess retrocomputing rom

Last synced: 28 Jul 2025

https://github.com/6thsolution/apexnlp

A natural language event parser for java and android.

android event-parser java natural-language-processing nlp

Last synced: 09 Jul 2025

https://github.com/jpomykala/spring-higher-order-components

⚡️ Preconfigured components to speedup Spring Boot development

aws-s3 aws-ses boilerplate higher-order-component java logging spring spring-boot spring-boot-starter

Last synced: 11 Jan 2026

https://github.com/OpenGamma/ElSql

Manage external SQL files in Java with a little DSL goodness

java opengamma sql sql-builder

Last synced: 21 Feb 2025

https://github.com/liumapp/workable-converter

基于libreoffice实现的文档转换项目,无框架依赖,即插即用

convert doc docx java library libreoffice maven pdf ppt

Last synced: 15 Apr 2025

https://github.com/praveensirvi1212/devsecops-project

DevSecOps Project using git, GitHub, jenkins, Maven,Junit, SonarQube, Docker, Trivy, Hashicorp Vault, AWS, Kubernetes

aws-s3 cicd devops-tools devsecops devsecops-pipeline docker git hashicorp-vault java kubernetes slack sonarqube trivy-scan

Last synced: 03 Apr 2025

https://github.com/joekoolade/JOE

JOE runs a Java program using a meta-circular virtual machine and meta-circular runtime

application-specific-virtual-machine java jikesrvm joe metacircular-runtime metacircular-vm software-virtualization virtual-machine virtualization vm

Last synced: 27 Feb 2025

https://github.com/googtech/vsblog

🖖 A simple personal blog system for beginners who wants to integrate the SpringBoot with the Vue framework.

blog-system element-ui java maven mybatis mysql mysql8 redis springboot vue

Last synced: 16 Mar 2025

https://github.com/leaningtech/browsercraft

Unmodified Minecraft 1.2.5 in the browser using CheerpJ

cheerpj java minecraft webassembly

Last synced: 13 Apr 2025

https://github.com/taskana/taskana

Lightweight library for general purpose task management

hacktoberfest java task-management task-management-system taskana

Last synced: 16 May 2025

https://github.com/jgperrin/net.jgp.labs.spark

Apache Spark examples exclusively in Java

data-ingestion dataframe ingestion java spark udf

Last synced: 16 Apr 2025

https://github.com/phishman3579/android-motion-detection

Android code to detection motion by comparing two images.

android java motion-detection

Last synced: 15 Apr 2025

https://github.com/fantasticmao/ycy-intellij-plugin

Programmer Motivator: Chaoyue Yang for IntelliJ Platform

intellij java jetbrains-plugin

Last synced: 11 Jul 2025

https://github.com/taketoday/today-infrastructure

:sparkles: A Java library for applications software infrastructure

aop bean dependency-injection framework high-performance ioc java lightweight netty

Last synced: 26 Feb 2025

https://github.com/gdubw/gng

GNG is Not Gradle

devops gradle gradlew java

Last synced: 18 Jan 2026

https://github.com/nidi3/code-assert

Assert that the java code of a project satisfies certain checks.

architecture-as-code code-analysis code-quality java kotlin test-coverage

Last synced: 19 Aug 2025

https://github.com/ashwanthkumar/gocd-slack-build-notifier

GoCD (gocd.org) plugin to push build notifications to Slack

gocd gocd-slack java notifications pipeline slack

Last synced: 04 Apr 2025

https://github.com/paritytrading/nassau

Fast Nasdaq transport protocol library for the JVM

binaryfile finance java moldudp64 nasdaq soupbintcp trading

Last synced: 04 Apr 2025

https://github.com/raydac/zxpoly

a multi-CPU ZX-Spectrum 128 concept platform

emulator java multi-threading spec256 z80-emulator zx-poly zx-spectrum

Last synced: 22 Jul 2025

https://github.com/evenmorefish/evenmorefish

An advanced fishing plugin based on MoreFish, created 2 years after its last update.

java java-17 java-21 paper-plugin plugin

Last synced: 27 Jan 2026

https://github.com/2kabhishek/wipro-pjp

Code written during Wipro PJP. 🍵📑

java learning training wipro

Last synced: 05 Apr 2025

https://github.com/apache/sis

Java language library for developing geospatial applications following OGC/ISO standards.

geospatial java standards

Last synced: 04 Apr 2025

https://github.com/westnordost/osmapi

Java client for the OSM API 0.6

java osm osm-api

Last synced: 04 Apr 2025

https://github.com/oschina/j2cache

Double Level Cache Framework base on Memory and Redis

caffeine ehcache j2cache-redis java

Last synced: 13 Apr 2025

https://github.com/Manevolent/ffmpeg4j

A Java OOP FFmpeg wrapper around the JavaCPP FFmpeg native library bindings

api ffmpeg java javacpp wrapper

Last synced: 18 Jul 2025

https://github.com/DaveVoorhis/Rel

Rel is a desktop database management system that implements Date & Darwen's "Tutorial D" database language.

database-language database-management education educational java

Last synced: 30 Mar 2025

https://github.com/diguage/byte-buddy-tutorial

“Byte Buddy Tutorial” 中文翻译:Byte Buddy 教程。

byte-buddy bytecode code-generation java jvm jvm-bytecode

Last synced: 06 Jul 2025

https://github.com/piomin/sample-istio-services

providing inter-service communication on kubernetes via minikube using istio framework and spring boot resttemplate

istio java kubernetes microservices minikube service-mesh spring-boot

Last synced: 05 Apr 2025

https://github.com/czyzby/noise4j

:octocat: Simple map generators for Java applications.

dungeon-generator java noise-generator

Last synced: 01 Apr 2025

https://github.com/leadpony/justify

Justify is a JSON validator based on JSON Schema Specification and Jakarta JSON Processing API (JSON-P).

java json json-schema validation validator yaml

Last synced: 23 Sep 2025

https://github.com/ggrandes/kvstore

KVStore is a simple Key-Value Store based on B+Tree (disk & memory) for Java

btree disk index java persistent tree

Last synced: 14 Jan 2026

https://github.com/overcastnetwork/sportbukkit

CraftBukkit and Bukkit modifications that improve stability and add new features

bukkit craftbukkit java minecraft

Last synced: 17 Dec 2025

https://github.com/mhewedy/spring-data-jpa-mongodb-expressions

Use the MongoDB query language to query your relational database, typically from frontend.

hibernate java jpa mongodb spring spring-boot spring-data-jpa

Last synced: 10 Oct 2025

https://github.com/uwetrottmann/trakt-java

An (unofficial) Java library to use the Trakt v2 API built with retrofit 2

java retrofit2 trakt-api

Last synced: 16 May 2025

https://github.com/arun-gupta/docker-java-sample

A simple Java sample that shows how to package Java application using Docker

docker gradle java maven

Last synced: 09 Apr 2025

https://github.com/oriedita/oriedita

Oriedita (fork of Orihime) is an origami crease pattern editor and folding simulator.

geometry hacktoberfest java origami

Last synced: 17 Jan 2026

https://github.com/sudheerj/design-patterns

JavaScript(Vanilla/ES6/TypeScript) and Java (GoF) design patterns

design-patterns gof-patterns java javascript typescript

Last synced: 26 Feb 2025

https://github.com/kostyasha/github-integration-plugin

Jenkins GitHub Integration Plugin

github groovy java jenkins-plugin

Last synced: 04 Apr 2025

https://github.com/binarywang/qrcode-utils

二维码生成工具

java qrcode

Last synced: 07 Apr 2025

https://github.com/cubed-development/modern-warfare-cubed

Welcome to the official GitHub Repository for Modern Warfare Cubed!

java minecraft minecraft-forge minecraft-mod minecraft-modding

Last synced: 29 Jun 2025

https://github.com/UweTrottmann/trakt-java

An (unofficial) Java library to use the Trakt v2 API built with retrofit 2

java retrofit2 trakt-api

Last synced: 28 Mar 2025

https://github.com/stephcraft/project-16x16

2D Platformer game made with processing

java processing video-game

Last synced: 04 Apr 2025

https://github.com/EvenMoreFish/EvenMoreFish

An advanced fishing plugin based on MoreFish, created 2 years after its last update.

bukkit-plugin java java-11 spigot-plugin

Last synced: 30 Oct 2025

https://github.com/playframework/play-ebean

Play Ebean module

ebean java orm playframework

Last synced: 06 Apr 2025

https://github.com/gabrieldim/junit-isp-testing

Junit ISP Testing in Java programming language.

functions isp java java-programming junit junit5 method static testing

Last synced: 10 Jul 2025

https://github.com/zuramai/refactoring

Complete Refactoring Guide and Code Smells (Bahasa Indonesia)

best-practices code-review indonesia java reengineering refactoring

Last synced: 13 Apr 2025

https://github.com/nhn/toast-haste.framework

TOAST Haste framework is a pure java implementation of asynchronous game server framework

asynchronous event-driven game game-server-framework gameserver haste java multiplayer rudp toast-haste udp

Last synced: 04 Sep 2025

https://github.com/nasaworldwind/worldwindserverkit

The NASA WorldWind Server Kit (WWSK) is an open source Java project that assembles GeoServer for easy distribution and implementation.

geopackage geoserver geospatial imagery java maps maven nasa wcs wfs wms worldwind wps

Last synced: 22 Jun 2025

https://github.com/mybatis/ibatis-2

iBATIS 2.x

ibatis java

Last synced: 02 Jan 2026

https://github.com/j4ts/j4ts

Core Java APIs for TypeScript / JavaScript / JSweet

gwt java java-api javascript jsweet typescript

Last synced: 19 Aug 2025

https://github.com/dqneo/gojvm

JVM implementation by Go

go java jvm vm

Last synced: 12 May 2025

https://github.com/louiscb/vpn-project

Virtual Private Network created using the Java Cryptography Architecture and the OpenSSL library.

java openssl vpn

Last synced: 12 Apr 2025

https://github.com/NASAWorldWind/WorldWindServerKit

The NASA WorldWind Server Kit (WWSK) is an open source Java project that assembles GeoServer for easy distribution and implementation.

geopackage geoserver geospatial imagery java maps maven nasa wcs wfs wms worldwind wps

Last synced: 06 Apr 2025

https://github.com/jenkinsci/thin-backup-plugin

Stores only the relevant parts of the Jenkins workspace in a Backup.

backup hacktoberfest java jenkins jenkins-plugin thin-backup-plugin

Last synced: 04 Apr 2025

https://github.com/SnuK87/keycloak-kafka

Keycloak module to produce events to kafka

eventlistener java kafka keycloak

Last synced: 03 Apr 2025

https://github.com/arquillian/arquillian-graphene

Robust Functional Tests leveraging WebDriver with flavour of neat AJAX-ready API

java jvm selenium testing webdriver

Last synced: 16 May 2025

https://github.com/kiselev-dv/gazetteer

OSM ElasticSearch geocoder and addresses exporter

gazetteer geocoder gis java json openstreetmap osm

Last synced: 04 May 2025

https://github.com/igniterealtime/jxmpp

A Java library providing fundamental abstractions for XMPP

android java xmpp

Last synced: 16 May 2025

https://github.com/Zhuoyuan1/navicat_password_decrypt

忘记navicat密码时,此工具可以帮您查看密码

java navicat

Last synced: 11 Jul 2025

https://github.com/igorski/molecular-music-generator

Application that generates musical compositions from algorithmically generated patterns, based on work by Duncan Lockerby.

algorithmic-composition audio-applications generative-art generative-music java javafx javafx-desktop-apps

Last synced: 04 Oct 2025

https://github.com/rnayabed/gramophy

A JavaFX based Open-Source YouTube Music Downloader/Player

java java-library javafx javafx-application javafx-desktop-apps javafx-gui

Last synced: 04 Oct 2025

https://github.com/kyoripowered/blossom

A Gradle plugin to perform source code token replacements in Java-based projects

gradle java templating

Last synced: 06 May 2025

https://github.com/micedre/keycloak-mail-whitelisting

Keycloak extension to whitelist email adresses domain when users register

java keycloak maven

Last synced: 04 Aug 2025

https://github.com/dimtion/shaarlier

Simple Android app for sharing links on Shaarli.

android java shaarli

Last synced: 06 Oct 2025

https://github.com/pmem/llpl

Low Level Persistence Library

java persistent-memory pmdk transactions

Last synced: 14 Apr 2025

https://github.com/mechero/spring-boot-rest-exceptions

Custom error formatting and exception handling in Rest Controllers with Spring Boot

controller-advice error-handling exception-handler java java12 rest-api spring-boot

Last synced: 30 Apr 2025

https://github.com/skytasul/guardianbeam

An util to create easily Guardian Lasers via Packets and Reflection. No dependencies, compatible 1.9 -> 1.21

beam bukkit class guardian java laser minecraft nms packet packets reflection spigot util

Last synced: 06 Apr 2025

https://github.com/nkomarn/harbor

Harbor is a plugin that redefines sleep within your Spigot server!

harbor java mechanics plugin redefines-sleep spigot spigot-api spigot-server

Last synced: 21 Apr 2025

https://github.com/Azure-Samples/azure-search-openai-demo-java

This repo is the Java version of Microsoft's sample app for ChatGPT + Enterprise data.

ai-azd-templates azd-templates azure java openai

Last synced: 10 Mar 2025

https://github.com/UnquietCode/JState

Advanced state machines in Java.

finite-state-machine fsm java state-machine

Last synced: 20 Nov 2025

https://github.com/javaparser/javaparser-maven-sample

Sample project with a basic Maven + JavaParser setup

bootstrap java javaparser maven parser tutorial

Last synced: 27 Dec 2025

https://github.com/justinmahar/easyjre

☕ Easily create an OpenJDK JRE using jlink!

java jdk jlink jre

Last synced: 07 Apr 2025