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/dbelyaev/action-checkstyle

Automatically enforce Java code standards in PRs with inline feedback. Powered by Checkstyle + reviewdog for seamless GitHub integration.

checkstyle code-quality code-review github-action java pr pull-request reviewdog

Last synced: 03 Mar 2026

https://github.com/waseemsabir/batterypermissionhelper

This Library helps whitelist your Android App in Battery Settings, to prevent the app from getting killed due to Battery Optimisations.

android android-library battery battery-optimization batterypermissionhelper java kotlin permission-android

Last synced: 02 Apr 2026

https://github.com/jenkinsci/hpe-application-automation-tools-plugin

Jenkins plugin to run OpenText Application Automation Tools

java jenkins-pipeline jenkins-plugin

Last synced: 05 Oct 2025

https://github.com/woped/woped

WoPeD Rich Client

java

Last synced: 05 Feb 2026

https://github.com/microg/safeparcel

Helper library and format description for SafeParcel, a version-agnostic parcelable serializer

android android-library java microg parcelables serialization

Last synced: 09 Apr 2025

https://github.com/koczadly/csgo-gsi

A Java library for Counter-Strike: Global Offensive's game state integration

api counter-strike counter-strike-global-offensive csgo game game-state-integration gsi integration java state valve

Last synced: 12 Jan 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: 05 Jul 2026

https://github.com/nervous-systems/java-unsigned-integers

Optimized, immutable Java implementations of fixed-width, unsigned integers.

biginteger cryptography java java-8 math openjdk

Last synced: 08 Apr 2026

https://github.com/alien-tools/roseau

Fast and accurate API breaking change and compatibility analysis of Java libraries.

api backward-compatibility breaking-changes diff java

Last synced: 05 May 2026

https://github.com/gree1d/ReAppzuku

Simple tool to improve your phone's performance by managing background and foreground apps. Make your phone great again 🚀

android appmanager appops automation battery force-stop java performance root shizuku

Last synced: 13 May 2026

https://github.com/krpors/gimlet

A JDBC-based database drill down utility.

drilldown java javafx jdbc jdbc-utilities querying

Last synced: 18 Jan 2026

https://github.com/telekom/testerra

Testerra is an integrated framework for automating tests for (web) applications.

automation java selenium testerra testframework testng webdriver

Last synced: 09 Apr 2025

https://github.com/ozkanpakdil/swaggerific

Alternative to postman with graalvm meaning native binary exe(windows) file or executable file for Linux and IOS

gluonfx graalvm java postman rest-api restful-api

Last synced: 18 Jan 2026

https://github.com/minebench/origami

Bukkit/Spigot/Paper based Minecraft server used by Minebench.de | Looking for an updated version? If so most patches are PRd into Paper now, Origami will continue once patches that Paper wont accept are necessary.

bukkit craftbukkit custom-paper java java11 minebench minecraft minecraft-server paper paper-fork phoenix616 spigot

Last synced: 11 Jun 2025

https://github.com/danvega/springit

Reddit Clone built using Spring Boot 2

java reddit spring spring-boot

Last synced: 05 Sep 2025

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

Java client for rqlite, the lightweight distributed relational database

java rqlite

Last synced: 23 Apr 2025

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/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/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/hhhrrrttt222111/patterns

Patterns in different programming languages

c cpp hacktoberfest java pattern-printing patterns python ruby

Last synced: 12 Aug 2025

https://github.com/runabol/jiccup

Clojure Hiccup inspired HTML rendering experiment

html java library

Last synced: 14 Apr 2025

https://github.com/diskree/achievetodo-modpack

⚡Challenging modpack with BlazeandCave's that makes advancements 🏅 a part of the gameplay 🎮 with optimization & game fixes.

fabric-mod java minecraft modpack

Last synced: 11 Apr 2025

https://github.com/longwater1234/wedemyserver

Udemy Clone. (Backend) Springboot 3, Java, Spring Session, Braintree Payments, PayPal, MySQL 8, Hibernate, Redis, Google OAuth

braintree e-learning google-sign-in hibernate java mysql paypal redis-cache spring-boot springsecurity udemy

Last synced: 02 May 2025

https://github.com/anishlearnstocode/hackerrank-java-basic-skill-test

Contains solved programs for the HackerRank Java (Basics) Skill Test Certification 🎓.

certificate certification hackerrank java programming questions

Last synced: 10 Apr 2025

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/leonardehrenfried/jspc-maven-plugin

Maven JSP precompilation plugin

jasper java precompiler-plugins

Last synced: 20 Sep 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/col-e/class-version-patcher

For when you are stuck in Java 8 but want to use new language features and dependencies

gradle gradle-plugin java maven maven-plugin

Last synced: 02 Jul 2025

https://github.com/Minebench/Origami

Bukkit/Spigot/Paper based Minecraft server used by Minebench.de | Looking for an updated version? If so most patches are PRd into Paper now, Origami will continue once patches that Paper wont accept are necessary.

bukkit craftbukkit custom-paper java java11 minebench minecraft minecraft-server paper paper-fork phoenix616 spigot

Last synced: 26 Apr 2025

https://github.com/mygreen/super-csv-annotation

'Super CSV' extention library for annotation

annotations csv-annotation java supercsv

Last synced: 16 Jan 2026

https://github.com/googlecloudplatform/dataflow-solution-guides

The Dataflow Solution Guides offer full end-to-end deployment for the most common streaming solutions to run on Dataflow.

beam dataflow gcp google-cloud google-cloud-platform java python terraform

Last synced: 20 Oct 2025

https://github.com/rapter1990/shopme

Shopme (Spring Boot, Mysql, Spring Security, OAuth2, Bootstrap, Javascript, Thymeleaf, S3 Bucket, JUnit)

aws bootstrap ecommerce java junit maven module monolith-architecture mysql oauth2 s3-bucket spring-boot spring-security test-driven-development thymeleaf

Last synced: 16 May 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/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/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/Estafet-LTD/estafet-microservices-scrum

This is the master repository for containing git submodules for the microservices of the scrum demo application. In addition, this repository contains scripts that will build environments for developers, testers and entire delivery teams.

ansible java microservices openshift

Last synced: 12 Apr 2025

https://github.com/jpomykala/spring-jooq-flyway-testcontainers-junit5

🚀 Example project with configured Spring Boot, JooQ, TestContainers, MySQL container and JUnit5

flyway java java-11 jooq junit junit5 mysql spring-boot testcontainers

Last synced: 12 Jun 2025

https://github.com/jwodder/javaproperties

Python library for reading & writing Java .properties files

available-on-pypi config configfile configuration java javaproperties properties python

Last synced: 04 Apr 2025

https://github.com/thiagodnf/jacof

Java Ant Colony Optimization Framework

ant-colony-optimization framework java

Last synced: 15 Jul 2025

https://github.com/rubbaboy/emojide

Programming in Discord emojis. Second place for the ProgrammerHumor Hackathon

antlr discord emoji ide intellij java javascript

Last synced: 20 Jul 2025

https://github.com/simon622/mqtt-sn

MQTT-SN gateway and client implementations written in Java. Lightening fast. MQTT-SN is an optimised version of MQTT, designed for low powered sensor devices.

broker internet-of-things iot java mqtt mqtt-sn mqtt-sn-gateway mqtt-sn-parser mqttsn mqttsn-packet mqttsn-protocol oasis

Last synced: 13 Apr 2025

https://github.com/AchieveToDo/mod

⚡Challenging modpack with BlazeandCave's that makes advancements 🏅 a part of the gameplay 🎮 with optimization & game fixes.

fabric-mod java minecraft modpack

Last synced: 30 Oct 2025

https://github.com/mattczyr/notes

A clientside Minecraft mod that provides a fully functional notepad in-game.

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

Last synced: 20 Aug 2025

https://github.com/maruTA-bis5/mattermost4j

Mattermost API v4 Client for Java

hacktoberfest java mattermost

Last synced: 07 May 2025

https://github.com/isinhah/api-pedidos-sushi

API REST desenvolvida para um Sistema de Pedidos de Sushi, permitindo que clientes visualizem o cardápio e façam pedidos online.

flyway-migrations java junit5 jwt-token postgresql spring-boot

Last synced: 23 Aug 2025

https://github.com/sublemon-team/subvoyage

Mindustry mod adding new oceanic-themed Atlacian planet, that aims to provide unique experience for players.

java mindustry-mod mindustry-mod-v7 mindustry-mods

Last synced: 05 Apr 2025

https://github.com/therandomlabs/curseapi

A Java library for handling interactions with CurseForge.

curse curseapi curseforge java java-library

Last synced: 05 May 2025

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/lukenskyne/minecraft-ping-wheel

a minecraft mod for fabric & forge which allows players to temporarily mark locations and entities

fabric forge java minecraft minecraft-mod

Last synced: 26 Apr 2026

https://github.com/ngntu10/optimart

Optimart: A full-stack e-commerce platform with a Spring Boot backend and Next.js frontend for a modern, scalable user experience.

java jwt oauth2 postgresql spring-boot spring-data-jpa spring-security

Last synced: 02 Aug 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/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/yanglbme/redis-multi-programming-language-practice

🖖 Learn how to use Redis, from beginner basics to advanced techniques | 最新 Redis 底层原理分析与多语言应用实践

database java jedis key-value programming-language python redis redis-py

Last synced: 10 Aug 2025

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

PatternFly Java implementation

elemento gwt hacktoberfest j2cl java patternfly

Last synced: 01 Apr 2026

https://github.com/dharmapoudel/webstore-spring-mvc

WebStore is a full fledged online shopping system built in Spring-MVC. It uses JSP for view templating and MySql at the database end.

ajax angularjs database java jquery jsp mysql spring spring-mvc springmvc webstore

Last synced: 03 Oct 2025

https://github.com/stylextv/maple

🍁👾 Minecraft path-finding bot.

fabric java maple maple-bot minecraft minecraft-mod pathfinder

Last synced: 11 Aug 2025

https://github.com/baderlab/enrichmentmapapp

The EnrichmentMap Cytoscape App allows you to visualize the results of gene-set enrichment as a network.

cytoscape enrichment java

Last synced: 04 Apr 2025

https://github.com/networknt/light-graphql-4j

GraphQL implementation based on light-4j

graphql graphql-security graphql-validator java relay relayjs security

Last synced: 06 Jul 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/oracle/okafka

Kafka Java Client for Oracle Transactional Event Queues

aq converged-database event-queues java kafka microservices

Last synced: 09 Apr 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/nakov/imdb-tech-module

IMDB Movie Database (in C#, Java, JS and PHP) - Exam Preparation for the Tech Module @ SoftUni (December 2017)

asp-net-mvc csharp entity-framework expressjs java javascript js mongodb mysql node-js php razor spring-boot spring-data-jpa sql-server symfony thymeleaf twig

Last synced: 28 Apr 2025

https://github.com/in28minutes/javatutorialforbeginners

Java Tutorial for Beginners with examples

java java-8

Last synced: 15 Oct 2025

https://github.com/vietj/retrofit-vertx

A highly scalable adapter for Retrofit with Vert.x

httpclient java retrofit vertx

Last synced: 09 Oct 2025

https://github.com/29dch/real-time-log-analysis-system

:penguin:基于spark streaming+flume+kafka+hbase的实时日志处理分析系统(分为控制台版本和基于springboot、Echarts等的Web UI可视化版本)

echarts flume hbase java kafka scala spark-streaming spring-boot

Last synced: 29 Apr 2025

https://github.com/mozhiingithub/wifilocation

一款基于K-NN算法的简易WiFi定位系统SDK

java litepal location wifi wifilocation

Last synced: 10 Oct 2025

https://github.com/asyncapi/java-spring-cloud-stream-template

Java Spring Cloud Stream template for the AsyncAPI Generator

asyncapi generator hacktoberfest java nodejs spring-cloud-stream template

Last synced: 31 Jul 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/redraiment/java-on-rails

Yet another Java MVC framework inspired by Ruby on Rails.

activerecord java mvc orm ruby-on-rails

Last synced: 31 Jul 2025

https://github.com/fractalfir/jtcpp

jtcpp was an experimental JVM bytecode to C++ transpiler(abandoned).

converter cpp java jvm rust transpiler

Last synced: 28 Oct 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/carldea/worldclock

A Sci-fi looking World Clock created using JavaFX.

clock clockface java javafx sci-fi

Last synced: 10 Apr 2025

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/mzur/pretty-formula

A small Java library to parse mathematical formulas to LaTeX and display them as images

formula images java latex

Last synced: 01 Jul 2025

https://github.com/pathikrit/jfacerecog

facial recognition in Java

facial-recognition java

Last synced: 02 Sep 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/leaningtech/javafiddle

Build, run, and share Java snippets in the browser

cheerpj fiddle java repl webassembly

Last synced: 21 Feb 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/ericgrandt/totaleconomy

All in one economy plugin for Minecraft.

bukkit economy-plugin java minecraft paper papermc spigot sponge

Last synced: 04 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/stevekung/skyblockcatia

Useful Hypixel Skyblock features, QOL and In-game API Viewer

forge hypixel-skyblock java minecraft skyblock skyblockcatia

Last synced: 31 Mar 2026