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/futaosmile/springbootintegration

SpringBoot集成学习项目 SpringBoot Integration

druid elasticsearch gradle java kotlin mybatis redis rocketmq springboot swagger

Last synced: 23 Apr 2025

https://github.com/sigpwned/chardet4j

Simple, compact charset detection for Java 8+

chardet chardetect charset-detector icu4j java

Last synced: 17 Mar 2025

https://github.com/dathoangse/java-cqrs-commandbus

A lightweight & highly extensible CQRS Command Bus for implementing application services and CQRS architectural pattern in Java

architecture command-bus cqrs-architectural-pattern cross-cutting-concerns java middleware

Last synced: 14 Jan 2026

https://github.com/gooid/gocv

Go bindings for OpenCV 3.3+ (full functions, easy to use)

android dnn go golang java ml opencv

Last synced: 17 Jan 2026

https://github.com/su5ed/gregtech-experimental

A fully-featured port of GregTech 3 for modern minecraft versions

addon forge gregtech industrialcraft2 java minecraft minecraft-mod

Last synced: 23 Apr 2025

https://github.com/ic4j/ic4j-agent

IC4J Agent for the Internet Computer

android dfinity icp java

Last synced: 14 Jan 2026

https://github.com/openbrms/openbrms

OpenBRMS is a cloud native business rules management system with scripted rules

brms business-rules business-rules-engine java knative quarkus rule-engine

Last synced: 12 Apr 2025

https://github.com/oussamabonnor1/jetstory

JetStory is an open source android app made to help you spend your waiting time reading stories that have similar length to your available time.

android android-studio api app bootstrap csharp dotnet-core font-awesome java mobile-app open-source reading story time-management visual-studio-code xml

Last synced: 02 May 2025

https://github.com/pgssoft/httpclientmock

Library for mocking Java 11 HttpClient.

httpclient java mock test unit-testing

Last synced: 22 Apr 2025

https://github.com/Vorlonsoft/GradleMavenPush

Helper to upload Gradle Android Artifacts, Gradle Java Artifacts and Gradle Kotlin Artifacts to Maven repositories (JCenter, Maven Central, Corporate staging/snapshot servers and local Maven repositories).

aar aar-library android android-library artifact artifacts gradle gradle-build gradle-java jar java java-library jcenter kotlin kotlin-library maven maven-repository mavencentral snapshot staging

Last synced: 21 Nov 2025

https://github.com/skapral/puzzlerbot

PDD manager which manages puzzles in issue/PR comments

github gitlab grizzly java jax-rs jersey oo-atom pdd-puzzles

Last synced: 11 Jul 2025

https://github.com/eyesniper2/skRayFall

An addon for skript that adds Citizens support, EffectLib support and other features.

addon bukkit java kotlin skript skript-language

Last synced: 26 Feb 2025

https://github.com/stwind/gradle-jni

Sample project setup for working with Java Native Interface with Gradle

gradle java jni

Last synced: 10 Mar 2026

https://github.com/team142/gg

An in-browser multiplayer tank battle game

babylonjs docker game gradle java javascript rollup spring spring-boot velociraptors websocket

Last synced: 08 Jul 2025

https://github.com/forge/intellij-idea-plugin

JBoss Forge IntelliJ IDEA Plugin

forge idea-plugin java jboss-forge

Last synced: 09 Jul 2025

https://github.com/paveldat/tetris

Java game "Tetris"

java tetris tetris-game

Last synced: 22 Jul 2025

https://github.com/amanoteam/sunny

Prevent Tachiyomi and Mihon from throttling your requests by ignoring rate limits

java tachiyomi xposed-module

Last synced: 14 May 2025

https://github.com/grizeldi/z21-drive

Java implementation of Fleischmann/Roco z21 DCC center's network protocol

cab fleischmann java library model-railway z21

Last synced: 14 Apr 2025

https://github.com/dantevg/webstats

Spigot plugin to display the scoreboard, PlaceholderAPI and other plugin statistics on the web

java minecraft minecraft-plugin minecraft-scoreboard mysql placeholderapi-support spigot spigot-plugin

Last synced: 08 Mar 2026

https://github.com/picturesafe/picturesafe-search

picturesafe-search is an open source Java wrapper for Elasticsearch, implementing an opinionated, fresh approach to implement new search/analytics enabled applications or enhance legacy software based on relational databases with powerful full text search capabilities.

elasticsearch java search search-engine

Last synced: 12 Jan 2026

https://github.com/praj-foss/swing-graalvm-demo

Swing demo app compiled with GraalVM native-image

graalvm java native-image swing

Last synced: 17 Sep 2025

https://github.com/dingdaoyi/simple-iot

The Minimal IoT Platform — single-binary Spring Boot 4 + Vue 3 IoT platform. Built-in MQTT broker, visual rule engine, hot-loaded protocol scripts.

dashboard docker element-plus glassmorphism iiot influxdb iot iot-platform java java-25 mqtt mqtt-broker rule-engine self-hosted spring-boot spring-boot-3 thing-model thingsboard-alternative vue vue3

Last synced: 01 Jul 2026

https://github.com/mybatis/hazelcast-cache

MyBatis Hazelcast adapter

cache hazelcast java

Last synced: 21 Aug 2025

https://github.com/configcat/java-sdk

ConfigCat SDK for Java. ConfigCat is a hosted feature flag service: https://configcat.com. Manage feature toggles across frontend, backend, mobile, desktop apps. Alternative to LaunchDarkly. Management app + feature flag SDKs.

android configcat configuration configuration-management feature-flag feature-flags feature-toggle feature-toggles featureflags java remote-config

Last synced: 13 Aug 2025

https://github.com/hoangsonww/string-manipulations

🔤 This repository hosts a "String Manipulations" tool, designed to perform various string functions such as removing leading and trailing spaces, among others. It provides a comprehensive set of operations for string handling, making it an invaluable resource for developers requiring advanced text processing capabilities in their projects.

java string string-algorithms string-manipulation string-matching stringify strings strings-java

Last synced: 10 Aug 2025

https://github.com/satoshun/rxwebview

RxJava2 binding APIs for Android's WebView

android java kotlin rxjava rxjava2 webview

Last synced: 12 Aug 2025

https://github.com/corwur/cytoscapeneo4j

Cytoscape plugin for neo4j

cypher-query cytoscape java neo4j plugin

Last synced: 03 Apr 2025

https://github.com/simaxme/java.nvim

A neovim plugin to move and rename java files and do other things.

java neovim neovim-lua-plugin neovim-plugin neovim-plugins

Last synced: 14 Mar 2025

https://github.com/xxdark/classfile

Java classfile library

bytecode classfile-parser java

Last synced: 10 Aug 2025

https://github.com/shahqaan/kinect-body-language-analysis

Uses Kinect to study human motion, does emotional analysis and generates music based on user's emotion.

body-movements emotion emotion-analysis java kinect movement

Last synced: 03 Aug 2025

https://github.com/aquazus/d1proxy

A simple yet powerful Java 11 TCP MITM proxy for Dofus 1.29.1

dofus java mongodb network network-analysis network-monitoring networking proxy

Last synced: 09 Jul 2025

https://github.com/oussamabonnor1/find_the_letter_material_design

litterature game made using javaFX and FXML, small collaboration, the game is about finding the missing letters from a word using different hints (an image, incomplete word..etc).

desktop fxml game intellij-idea java javafx material-design

Last synced: 23 Oct 2025

https://github.com/hoangsonww/graph-data-structure

🔍 This repository explores the graph data structure, focusing on its application in analyzing large texts and developing the Word Graph Game. It includes algorithms for text analysis, graph construction, and game logic, offering a comprehensive toolkit for educational and development purposes.

graph graph-algorithms graph-data-science graph-datastructures graph-theory graphs java java-8

Last synced: 11 Apr 2025

https://github.com/vm-001/mybatis-xml-generator

Generates MyBatis XML by using reflection and custom velocity templates.

java mybatis tools

Last synced: 11 Apr 2025

https://github.com/salaboy/k8s-operator

Simple Kubernetes Operator Using Spring Cloud Gateway and Spring Cloud Kubernetes

cloud java kubernetes operator spring

Last synced: 10 Apr 2025

https://github.com/artipie/asto

Abstract Storage for All Artipie Slices

java java-8 storage

Last synced: 07 Oct 2025

https://github.com/mscheong01/interfaice

Define an interface, and use LLM as your implementation!

ai artificial-intelligence chatgpt gpt java kotlin large-language-models llm proxy spring spring-boot

Last synced: 03 May 2025

https://github.com/mlomb/freetype-jni

Java binding to the FreeType library using JNI

freetype-jni freetype-library java jni

Last synced: 06 May 2025

https://github.com/cleasbycode/pdvzip

Embed a ZIP or JAR file within a PNG image to create a tweetable and "executable" PNG-ZIP polyglot image file. CLI / Web tool.

arbitrary-data cli-tools cpp hacking infosec jar java linux png polyglot polyglot-files polyglots powershell pwsh python tweetable-zip twitter x-platform zip zipfile

Last synced: 12 Apr 2025

https://github.com/lemire/indexwikipedia

A simple utility to index wikipedia dumps using Lucene.

java lucene wikipedia-dump

Last synced: 29 Oct 2025

https://github.com/wyatt-herkamp/too-many-shortcuts

Adds support for meta keys such as alt, ctrl, and shift in keybinds. Allows for creating multiple binds for each keybinds.

fabric java kotlin minecraft

Last synced: 17 Jun 2026

https://github.com/apache/sling-org-apache-sling-dynamic-include

Apache Sling Dynamic Include

java sling

Last synced: 24 Mar 2025

https://github.com/samourai-wallet/bitcoinj

BitcoinJ: Samourai Wallet and Sentinel

bitcoin bitcoinj blockchain java library no2x segwit

Last synced: 08 Apr 2025

https://github.com/yandex-cloud/java-sdk

Yandex.Cloud Java SDK

java yandex-cloud

Last synced: 28 Apr 2025

https://github.com/noti0na1/lambdacalculus-java

Lambda calculus implemented in Java

computer-science java lambda lambda-calculus utlc

Last synced: 24 Mar 2025

https://github.com/albogdano/elasticsearch-river-amazonsqs

[DEPRECATED] Amazon SQS river plugin for ElasticSearch 1.4

deprecated elasticsearch elasticsearch-river java plugin

Last synced: 19 Apr 2025

https://github.com/ngageoint/mgrs-java

Military Grid Reference System Java Library

java mgrs military-grid-reference-system nga

Last synced: 14 Apr 2025

https://github.com/migangqui/cloud-storage-spring-api

Manage files from AWS S3, Google Cloud Storag, Azure Blob Storage and Dropbox in Spring

amazon aws aws-s3 azure azure-storage-blob cloud-storage dropbox google-cloud google-cloud-storage java kotlin s3 s3-bucket spring

Last synced: 15 Aug 2025

https://github.com/point85/shift

The Shift library project manages work schedules with teams and shift rotations.

java shift shift-calendar work-calendar work-schedule

Last synced: 23 Apr 2025

https://github.com/playfab/javasdk

PlayFab SDK for Java applications

android java playfab

Last synced: 18 Aug 2025

https://github.com/woostju/ssh-client-pool

a java implementation of ssh clients object pool with sshj, apache common pool2, expectIt

interactive java pool ssh-client

Last synced: 14 Jan 2026

https://github.com/kuliginstepan/dadata-client

Dadata Suggestions API client for Spring (Java)

dadata-api dadata-client java spring

Last synced: 14 Jan 2026

https://github.com/florianmichael/dietrichevents2

One of the fastest Java event systems in the world using compiler optimizations, which still has a lot of features

event event-management eventbus events java lambda listener

Last synced: 28 Apr 2025

https://github.com/warmuuh/flunkydom

personal ai agents for your assistance

ai gpt java openai

Last synced: 09 Oct 2025

https://github.com/MoonWorm/jsonapi4j

Lightweight API framework for Java for building JSON:API compliant APIs with minimal configuration

api api-rest java json-api oas3

Last synced: 13 Mar 2026

https://github.com/landawn/abacus-jdbc

Coding with SQL/DB is just like coding with Collections

dao java jdbc jpa orm sql sqlbuilder

Last synced: 25 May 2026

https://github.com/agateau/burgerparty

A time management game for Android where you play a fast-food owner who must put together the burgers ordered by her customers before time runs out.

android burger game java libgdx

Last synced: 24 Oct 2025

https://github.com/ivangfr/spring-boot-user-pass-auth-one-time-token-login

The goal of this project is to create a Spring Boot application called movies-app that allows users to log in using Username/Password Authentication and One-Time Token Login

docker java java-mail-sender mailpit one-time-token postgresql spring-boot spring-data-jpa spring-security spring-web-mvc thymeleaf

Last synced: 21 Jun 2025

https://github.com/patilshreyas/firestorepagingdemo-android

Demo app for implementation of Firestore Paging library in Android app.

android firebase firebase-firestore firebaseui-android firestore java kotlin kotlin-android paging-library

Last synced: 11 Jul 2025

https://github.com/ajermakovics/json

Simple and convenient Json in Java

java json

Last synced: 13 Apr 2025

https://github.com/bsommerfeld/randomizer-cs2

A Randomizer for more fun in Counter-Strike 2 made with JavaFX

application builder cs2 csgo desktop fun java javafx randomizer swing updater

Last synced: 22 Jun 2025

https://github.com/natiginfo/easyfont

Android Library to set font of TextView, Button, EditText, and RadioButton in XML without editing Java code to set Typeface.

android android-ui easyfont font java library

Last synced: 13 Jun 2026

https://github.com/cyclopsmc/cyclopscore

Minecraft library mod for EvilCraft, Integrated Dynamics and others.

forge hacktoberfest java minecraft

Last synced: 17 Feb 2026

https://github.com/caoimhebyrne/compact-chat

Clean up your chat by removing duplicate messages!

fabric-mod java minecraft

Last synced: 12 Apr 2025

https://github.com/Konloch/HTTPRequest

HTTPRequest is an easy-to-use zero dependency Java wrapper to read from a URL. Support for Cookies, proxies, UserAgent, post data and more.

cookies http-client http-request http-requests httprequest java java-8 java-library library postdata proxies proxy useragent

Last synced: 12 Jul 2025

https://github.com/impetus/eth-jdbc-connector

Ethereum JDBC driver implements a pure java, type 4 JDBC driver that executes SQL queries on Ethereum Blockchain.

blockchain ethereum java jdbc jdbc-driver sql

Last synced: 10 Apr 2025

https://github.com/hoangsonww/akari-puzzle-game-javafx

💡 A JavaFX-powered implementation of the Akari logic puzzle, featuring intuitive controls, dynamic feedback, and a diverse puzzle library for hours of strategic fun! Implemented with Model-View-Controller and JFX patterns, this game will definitely be worth your time!

akari akari-puzzle css java java-21 javafx javafx-application javafx-gui javafx-project jfx model-view-controller mvc mvc-architecture mvc-pattern puzzle puzzle-game ui-design

Last synced: 16 Apr 2025

https://github.com/julian-eggers/spring-rabbitmq-actuator

SpringBoot RabbitMQ Actuator (Queue Metrics & Health-Checks)

actuator health-check java metrics prometheus rabbitmq spring spring-boot

Last synced: 08 Jul 2025

https://github.com/teamapps-org/teamapps

TeamApps is a Java web application framework

java web-application-framework

Last synced: 10 Apr 2025

https://github.com/edwinm/game-of-life-in-java

John Conways Game of Life in Java, either as a applet or as a stand alone program.

applet gameoflife java

Last synced: 04 Apr 2025

https://github.com/tyronczt/java-learn

Java知识点整理

java

Last synced: 11 Apr 2025

https://github.com/y785/script-api

A java MapleStory🍁 scripting api.

java maplestory maplestory-scripts

Last synced: 04 Mar 2025

https://github.com/adambien/aws-lambda-cdk-plain

Simplest Possible AWS Lambda Function with Cloud Development Kit (CDK) Boilerplate

aws aws-lambda corretto devops iac infrastructure-as-code java lambda lambda-functions serverless

Last synced: 29 Jul 2025

https://github.com/dadiyang/java-stomp

使用 STOMP over SockJS 实现的 SpringBoot 脚手架项目,可用于快速搭建 WebSocket 工程

java sockjs springboot stomp websocket

Last synced: 12 Jan 2026

https://github.com/sosow0212/2024-e-market

(~24.06) 교내 중고 거래 플랫폼

java junit5 mysql redis rest-docs spring-boot

Last synced: 14 Apr 2025

https://github.com/devfinwiz/alas

This is a full fledged advanced automated library software built in Java Netbeans to reduce manual efforts of the librarian, students to ensure smooth functioning of library by involving RFIDs.

java jdbc library-automation rfid-rc522 sqlite

Last synced: 02 Aug 2025

https://github.com/souravdey777/github-cards-external-blogs

Add your medium blog in your Github profile. Using GitHub blog cards.

blogs dev-api github github-profile java medium medium-api medium-article profile tech-blog technology

Last synced: 14 Apr 2025

https://github.com/anasmak04/gestion-des-stagiaires-projet-fil-rouge

project fil rouge spring boot angular 14 PostgresqL

angular java pfe spring spring-boot spring-security typescript

Last synced: 24 Apr 2025

https://github.com/rnayabed/piholelcdstat

Pi-Hole + System Info Dash for Raspberry Pi

java javafx pihole pihole-dashboard

Last synced: 27 Jun 2025

https://github.com/tonyofrancis/dispatcher

Dispatcher is a simple and flexible work scheduler that schedulers work on a background or UI thread correctly in the form of Dispatch using the android.os.Handler class.

android androidlibrary api downloader downloadmanager handlerthread java kotlin kotlin-android observable okhttp retrofit2 rxandroid rxjava rxjava2 simple threading

Last synced: 30 Jul 2025

https://github.com/brcolow/java-vulkan

Experiment with Project Panama, jextract, and Vulkan on Win32.

java jextract project-panama vulkan win32api

Last synced: 29 Jul 2025

https://github.com/frankchen021/bithon

An full stack observability platform

agent alerting apm diagnosis java logging metrics opentelemetry tracing

Last synced: 10 Mar 2026

https://github.com/chirontt/lwjgl3-helloworld-native

HelloWorld demo for LWJGL 3, compiled to native executable by GraalVM native-image utility.

graalvm-native-image java lwjgl3 opengl

Last synced: 17 Jan 2026