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/Ahoo-Wang/govern-eventbus

Govern Service RPC & Event-Driven Architecture Framework || Govern EventBus is no longer maintained, please use Wow instead.

compensation consistency distributed eda event-driven event-driven-architecture eventbus java kafka microservice microservices mq publisher rabbitmq spring spring-boot subscriber

Last synced: 26 Apr 2026

https://github.com/bsorrentino/maven-annotation-plugin

A maven plugin to process annotation from jdk8 and above at compile time

annotation-processor annotations java

Last synced: 07 Apr 2025

https://github.com/keuin/kbackup-fabric

A server-only backup mod for fabric Minecraft server, which supports both full backup and incremental backup.

backup fabric fabricmc incremental-backups java minecraft minecraft-fabric minecraft-fabric-mod minecraft-mod minecraft-plugin minecraft-server

Last synced: 12 Apr 2025

https://github.com/liyifeng1994/xfshxzs

小锋生活小助手——JAVA开发的基于爬虫和API实现的查询类微信公众号

java wechat

Last synced: 01 May 2025

https://github.com/jagodevreede/semver-check

A maven plugin that allows you to check (or determine) the next version of your module, based on the rules of Semantic Versioning.

java maven-plugin semantic-versioning semver

Last synced: 14 Jan 2026

https://github.com/jklingsporn/coronamq

The simplest way to implement a task queue with Java, Vertx and PostgreSQL.

java message-queue postgres postgresql vertx

Last synced: 12 Mar 2026

https://github.com/slimefun/dough

Library containing a lot of useful utility classes for the everyday Java and Spigot/Paper developer.

bukkit dough java java-library library minecraft paper papermc spigot spigotmc utilities

Last synced: 09 Apr 2025

https://github.com/apache/sling-samples

Apache Sling Samples

graphql java samples sling

Last synced: 08 May 2025

https://github.com/jaredsburrows/android-gradle-java-multi-module-template

Static analysis tools: PMD, Findbugs, Checkstyle, Lint and Jacoco on multi module build with an Android app module, Android library module and a Java module

android-java-multi android-library checkstyle coverage findbugs gradle instrumentation-tests jacoco java lint pmd static static-analysis static-code-analysis

Last synced: 28 Oct 2025

https://github.com/oblac/jodd-mail

Simple Java Mail library.

java mail

Last synced: 27 Apr 2025

https://github.com/jetlang/remoting

Jetlang Remoting - asynchronous distributed messaging

asynchronous embeddable http-server java jetlang websocket-client websocket-server websockets

Last synced: 14 Jan 2026

https://github.com/agilie/dribbble-android-sdk

Dribbble Android SDK is an unofficial wrapper for Dribbble API v1. (Designer, Shot, Comment, User Story, Like, Follow)

dribbble dribbble-android-sdk dribbble-api java oauth2 oauth2-client retrofit2 rxjava2 sdk

Last synced: 25 Jun 2025

https://github.com/mrousavy/fiddle

📜 A lightweight code editor for editing, compiling and running code snippets/scripts supporting multiple languages and rich GUI

csharp dotnet editor fiddle ide java lua python script scripts vb

Last synced: 06 Apr 2025

https://github.com/apache/ambari-logsearch

Apache Ambari Logsearch is a sub project of Apache Ambari.

ambari big-data java javascript python

Last synced: 05 Mar 2026

https://github.com/spiralmoon/maplestory.openapi

🍁 MapleStory Nexon Open API Client Library for TypeScript, Java, C#, Python. KMS, MSEA is now available!🍁

csharp java javascript kms library maplestroy msea nexon-openpai openapi package python sdk typescript

Last synced: 01 Apr 2026

https://github.com/dhyansraj/mcp-mesh

Enterprise-grade distributed AI agent framework | Develop → Deploy → Observe | K8s-native | Dynamic DI | Auto-failover | Multi-LLM | Python + Java + TypeScript

agentic-ai ai-agents ai-agents-framework distributed-ai java kubernetes mcp mcp-mesh modelcontextprotocol python typescript

Last synced: 21 May 2026

https://github.com/handsomestwei/mybatis-mapper2sql

提取mybatis mapper xml sql,自动mock sql参数

gennerator java mapper mock mybatis sql sqlast

Last synced: 01 Mar 2026

https://github.com/istitches/knowledge_graph_aerospace

基于知识图谱搭建的航天数据可视化系统

java knowledge-graph redis

Last synced: 27 Mar 2026

https://github.com/http-builder-ng/gradle-http-plugin

Gradle plugin providing support for using HttpBuilder-NG to make HTTP requests as Gradle Tasks.

dormant gradle-plugin groovy http httpbuilder-ng java

Last synced: 21 Nov 2025

https://github.com/kud1ing/rucaja

Calling the JVM from Rust via JNI

ffi java jni rust

Last synced: 19 Apr 2025

https://github.com/gtiwari333/spring-security-saml-test-identity-provider-and-service-provider

SAML Identity Provider and Service Provider for testing purpose. Powered by Spring Boot.

java saml-identity-provider saml-service-provider saml2 spring spring-security

Last synced: 23 Mar 2025

https://github.com/ethlo/itu

An extremely fast parser and formatter of standardized date and date-times supporting RFC-3339 (ISO-8601 profile) and more.

date dateparser datetime formatter iso-8601 java library no-dependencies optimized parser performance rfc3339 time

Last synced: 16 May 2025

https://github.com/depromeet/spot-server

⚾️ 야구장 좌석 시야 확인 서비스, SPOT!

gradle java multi-module spring-boot

Last synced: 08 Sep 2025

https://github.com/lukoerfer/android-p2p

Small app to create a wifi direct network via android wifip2p

android java

Last synced: 26 Oct 2025

https://github.com/iddi/oocsi

OOCSI – a simple systems-interaction fabric for designers

java oocsi oocsi-client oocsi-server

Last synced: 30 Jan 2026

https://github.com/bloomberg/blazingmq-sdk-java

Java SDK for BlazingMQ, a modern high-performance open source message queuing system.

blazingmq bmq distributed-systems java library messaging middleware queue queues

Last synced: 09 Mar 2026

https://github.com/runabol/jiccup

Clojure Hiccup inspired HTML rendering experiment

html java library

Last synced: 14 Apr 2025

https://github.com/angular2guy/moviemanager

This project shows howto use Angular 19 and Spring Boot 3 and Jpa with a Maven build in clean architecture. For development/production the H2/Postgresql databases are used. The databases are managed with Liquibase. Structurizr is used for the diagrams.

angular angular19 archunit clean-architecture docker h2-database helm-charts hibernate-search java jpa kubernetes liquibase maven ng-bootstrap postgresql spring-actuator spring-boot structurizr structurizr-dsl typescript

Last synced: 14 Apr 2025

https://github.com/dzikoysk/expressible

Utility library dedicated for functional & non-functional codebases to simplify modelling of success and failure responses for Java/Kotlin 🔀

coroutines functional-programming hacktoberfest java kotlin kotlin-coroutines option panda panda-lang result utility

Last synced: 08 Mar 2026

https://github.com/scriptkittie/bandcamp-api

API wrapper for querying band, album, and track data from bandcamp.com

api bandcamp bestcodeever gson java json maven unittesting

Last synced: 19 Sep 2025

https://github.com/ahoo-wang/govern-eventbus

Govern Service RPC & Event-Driven Architecture Framework || Govern EventBus is no longer maintained, please use Wow instead.

compensation consistency distributed eda event-driven event-driven-architecture eventbus java kafka microservice microservices mq publisher rabbitmq spring spring-boot subscriber

Last synced: 27 Sep 2025

https://github.com/apache/creadur-rat

Apache Creadur RAT - Release Audit Tool

apache cli creadur java licensechecker maven rat

Last synced: 06 Apr 2025

https://github.com/astefanutti/further-cdi

🔊 Going further with CDI presentation

camel cdi dropwizard java javaee metrics

Last synced: 14 Apr 2025

https://github.com/macacajs/wd.java

Java Client binding for Macaca

java macaca webdriver

Last synced: 02 Aug 2025

https://github.com/st235/androidrouter

Simple way to make navigation in Android Application 🔫

android android-sdk java mvp routing

Last synced: 12 Apr 2025

https://github.com/hei-school/hei-admin-api

RESTful API for managing a school

java openapi3 restful-api school-management

Last synced: 16 Jan 2026

https://github.com/asyncapi/kotlin-asyncapi

Simplify event-driven API documentation for Kotlin microservices

asyncapi documentation event-driven java kotlin kotlin-asyncapi spring-boot

Last synced: 25 Jan 2026

https://github.com/faceless2/zeroconf

A very simple pure Java implementation of Multicast DNS SD (Service Discovery)

dns-sd java service-discovery zeroconf

Last synced: 07 Mar 2026

https://github.com/wileylabs/teasy

Test easy with Teasy - UI automation testing framework

automated-testing java selenium teasy testng

Last synced: 13 Apr 2025

https://github.com/gatanaso/multiselect-combo-box-flow

Multi-select-combo-box component for Vaadin

java vaadin vaadin-flow vaadin-platform

Last synced: 14 Apr 2025

https://github.com/extrawest/charge-point-simulator-via-ocpp-2.0.1

This is a emulator for huge numbers of charge points, that connect to central system through web socket and implement OCPP 2.0.1

charger docker dockerfile java jetty maven ocpp ocpp201 simulator spring spring-boot websocket

Last synced: 08 Sep 2025

https://github.com/opensearch-project/opensearch-sdk-java

OpenSearch SDK to build and run extensions

java

Last synced: 09 Apr 2025

https://github.com/okumin/influent

A Fluentd server running on the JVM

fluentd java

Last synced: 14 Jan 2026

https://github.com/self-xdsd/self-core

Self's core, implemented with Java SE 11.

java oop

Last synced: 17 Aug 2025

https://github.com/apache/struts1

Mirror of Apache Struts 1

java struts web-framework

Last synced: 10 Apr 2025

https://github.com/kongruksiamza/javabasic

โค้ดประกอบการสอนเนื้อหาเขียนโปรแกรมด้วยภาษา Java เบื้องต้น

java java-programming-language javabasic

Last synced: 22 Jun 2025

https://github.com/digitalpetri/strict-machine

A declarative DSL for building asynchronously evaluated Finite State Machines on the JVM

finite-state-machine fsm java state-machine

Last synced: 14 Apr 2025

https://github.com/fraktalio/courier-demo

Axon demo - `Courier Management` Information System - A part of the systems landscape: https://github.com/fraktalio/courier-demo, https://github.com/fraktalio/restaurant-demo, https://github.com/fraktalio/order-demo

axon-framework cqrs ddd demo-app event-sourcing eventmodeling java microservices spring-boot

Last synced: 17 Jan 2026

https://github.com/javasync/rxio

Asynchronous non-blocking File Reader and Writer library for Java

asynchronous java java-nio non-blocking

Last synced: 11 Jan 2026

https://github.com/normangyllenhaal/spring-boot-payment-starter

google play 和 appstore 服务端支付校验

appstore googleplay java payment spring springboot

Last synced: 22 Oct 2025

https://github.com/adambien/best-of-java-shorts

A selection of Java Shorts from http://youtube.com/bienadam/shorts that I sometimes present at conferences

conferences devoxx infoshare java shorts w-jax

Last synced: 29 Jul 2025

https://github.com/0x4a616e/jfa

A pure Java/JNA implementation for accessing Apples Foundation Framework

apple java jna macos

Last synced: 14 Jan 2026

https://github.com/angular2guy/aidocumentlibrarychat

A project to show howto use SpringAI with OpenAI to chat with the documents in a library. Documents are stored in a normal/vector database. The AI is used to create embeddings from documents that are stored in the vector database. The vector database is used to query for the nearest document. That document is used by the AI to generate the answer.

ai angular angular-material chatgpt deepseek-coder embeddings gradle java liquibase llava llm mixtral-8x7b ollama pgvector postgresql spring-ai spring-boot sqlcoder typescript vector-database

Last synced: 28 Jun 2025

https://github.com/faforever/faf-java-api

The FAForever REST api

elide java rest spring

Last synced: 06 Jun 2026

https://github.com/codelytv/java-oop-examples

Object-Oriented Programming recap with Java examples

java java8 oop oop-examples oop-principles

Last synced: 26 Apr 2025

https://github.com/iboxdb/db4o-gpl

new Db4o GPL Source Code for Java7+ & .netstardard2.0 Android Xamarin..., the best database project to help you to learn how to make databases

data database db4o embaddable java netstandard oodb

Last synced: 14 Jan 2026

https://github.com/screamingsandals/screaminglib

Cross-platform library for Minecraft development. Currently WIP, but usable and we will finish it eventually

bukkit-library cross-platform-api java minecraft

Last synced: 01 Nov 2025

https://github.com/connorskees/coffea

Java decompiler written in Rust with a focus on performance

java java-decompiler jvm jvm-bytecode reverse-engineering

Last synced: 23 Mar 2025

https://github.com/amrdeveloper/androidresourcemanager

Android Resource Manager application to manage and analyse your app resources with many features like image resize, Color, Dimens and code Analysis

android-resources arm code-analysis hacktoberfest image-resizer java javafx resize-images resize-tool

Last synced: 22 Mar 2025

https://github.com/hologramlib/hologramlib

Powerful, modern packet-based Minecraft hologram library with text, item & block displays, leaderboards, and extensive customization.

entitylib hologram java minecraft minimessage packetevents papermc plugin spigot

Last synced: 05 May 2025

https://github.com/ma63d/leetcode

My LeetCode Solutions. 我的leetcode解题源码.

java javascript leetcode leetcode-solutions

Last synced: 29 Jul 2025

https://github.com/jenkins-zh/jenkins-client-java

Java实现的对Jenkins操作

client java jenkins

Last synced: 03 Jan 2026

https://github.com/qala-io/java-beginner-course

Self paced course for those who want to become Java programmers

java tutorial

Last synced: 09 Mar 2026

https://github.com/hellokoding/single-sign-on-out-auth-jwt-cookie-redis-springboot-freemarker

Single Sign Out: Authentication Service Example with JSON Web Token (JWT), Spring Boot and Redis

architecture authentication cookie freemarker java jwt redis scale single-sign-on single-sign-out spring-boot sso

Last synced: 04 Oct 2025

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

Easy massive SNMP-agent simulation with the use of simple YAML files

agent docker-image java parallel simulator snmp snmp-agent snmp4j test

Last synced: 02 Oct 2025

https://github.com/masesgroup/jnet

Java/JVM suite for .NET: a comprehensive suite of libraries and tools to use Java/JVM APIs (Java, Scala, Kotlin, ...) and .NET side-by-side

clr dotnet dotnet-core dotnet6 dotnet8 java jvm kotlin netcore scala

Last synced: 07 Jun 2026

https://github.com/xdev-software/chartjs-java-model

Provides Java models for Chart.js

chartjs charts java model

Last synced: 05 Mar 2026

https://github.com/kangarko/corearena

A high-end monster arena Minecraft plugin with procedural damage and RPG system. Maps included!

arena bukkit bukkit-plugin game java minecraft minecraft-plugin minigame plugin rpg spigot spigot-plugin

Last synced: 21 Mar 2025

https://github.com/goldmansachs/gs-xsd2bean

A dependency-free XML to Object Mapper

java mapper xml

Last synced: 11 Apr 2025

https://github.com/soumyadip007/school-management-system-gui-software-using-java-swing-awt-jdbc-jtatoo-mysql

A Portable GUI Software built on Java Swing ,AWT, JavaFX and many other components.

awt java javafx jdbc jtattoo mysql swing

Last synced: 26 Oct 2025

https://github.com/ytbryan/summerboot

A full-stack Spring Boot skeleton project focusing on ecommerce & blog functionalities. Java ☕️

database ecommerce full-stack heroku java jpa mvc social spring spring-boot-skeleton springboot stripe

Last synced: 25 Feb 2026

https://github.com/caolib/book_management_system

Java课程设计,图书借阅管理系统,springboot+vue3前后端分离开发

java mybatis-plus mysql redis springboot

Last synced: 10 Oct 2025

https://github.com/yusuf-daglioglu/spring_microservices_demo

Simple Spring (Netflix) Cloud Native Microservice Project

cloud-native docker java netflix-eureka spring zuul-gateway

Last synced: 15 Apr 2025

https://github.com/seedstack/seed

The foundation of SeedStack, providing integration of carefully selected technologies to build applications or cloud services.

java java-framework rest seedstack web

Last synced: 13 Apr 2025

https://github.com/dsych/blanket.nvim

Code coverage gutter for Neovim based on Jacoco reports

coverage-gutters coverage-report jacocoverage java neovim-plugin

Last synced: 17 Jul 2025

https://github.com/xxdark/unsolver-8306275

Enables EnableDynamicAgentLoading in a remote process

encapsulation java java-agent

Last synced: 19 Apr 2025

https://github.com/dehora/nakadi-java

🌀 Client library for the Nakadi Event Broker (examples: http://bit.ly/njc-examples, site: https://dehora.github.io/nakadi-java/)

gson java nakadi rxjava

Last synced: 16 May 2025

https://github.com/uttesh/pdfngreport

This is the pdf report plugin library written for testng/selenium frameworks, this listener will generate the pdf report on testcases execution, its very simple to configure no need to write any code.

ant java listener pdf-report pom selenium selenium-java testng

Last synced: 05 Sep 2025

https://github.com/joschi/setup-jdk

(DEPRECATED) Set up your GitHub Actions workflow with a specific version of AdoptOpenJDK

action actions adoptopenjdk github-action github-actions github-actions-java java

Last synced: 08 Apr 2025

https://github.com/josdem/vetlog-spring-boot

Maintain your pet history organized

flyway gradle groovy java junit5 spring-boot thymeleaf

Last synced: 22 Apr 2025

https://github.com/imb11/skinshuffle

Choose and change your skin in-game!

java minecraft minecraft-skins modding modrinth skin-changer skins

Last synced: 25 Aug 2025

https://github.com/coldnew/twse-captcha-solver-dl4j

A deeplearning based captcha solver for http://bsr.twse.com.tw/bshtm/

captcha-solver deeplearning4j java stock taiwan twse

Last synced: 12 Apr 2025