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/objectionary/jucs

JUnit Classpath Sources: a simple framework for using classpath resources as JUnit sources

java junit5 junit5-extension oop unit-testing

Last synced: 09 Jun 2026

https://github.com/synthesized-io/jdbcrest

Java reimplementation of PostgREST

api automatic-api database http java jdbc rest restful server sql

Last synced: 20 Jun 2026

https://github.com/2bllw8/notepad

A notepad for Android

android-app java notepad

Last synced: 26 Feb 2026

https://github.com/tahmid-saj/fin-predict

Finance prediction app to view historical and current market data, weekly predictions on BTC / stocks / forex, and get support from AI driven services. Developed with Spring Boot, Maven, Thymeleaf, Django, AWS, GCP, Docker, MySQL.

aws bitcoin bootstrap django forecasting-models gcp java maven ml mysql spring-boot thymeleaf

Last synced: 18 Mar 2026

https://github.com/Simsilica/SimArboreal-Editor

Editor using the SimArboreal library to generate exportable tree models.

java jme3 jmonkeyengine jmonkeyengine3

Last synced: 19 Mar 2026

https://github.com/skyost/serialkey

Lock your chests and doors.

bukkit chest door java lock plugin trapdoor

Last synced: 20 Oct 2025

https://github.com/openfacade/http-facade

Simple Http Client/Server Facade for Java

facade http http-client http-server java

Last synced: 07 Mar 2026

https://github.com/swiftech/swiftboot

基于Spring Boot,Spring MVC,Spring Data 的企业Web应用快速开发开发框架。A rapid development framework based on Spring Boot, Spring MVC and Spring Data for enterprise

authentication excel-export excel-import java jpa mvc poi rad redis restful shiro spring spring-boot spring-data spring-mvc

Last synced: 13 Feb 2026

https://github.com/thedeathlycow/more-geodes

A Minecraft Fabric mod to add more geodes to your world

fabricmc java minecraft minecraft-mod

Last synced: 05 Mar 2026

https://github.com/muhammedzohaib/hitfit-gym-app

A Java and JavaFX-based Gym Management App that enables user login/signup and provides administrative features for efficient gym management. Simplify and streamline your gym operations with this user-friendly application.

desktop-app gui gui-application gym-management-system intellij-idea java java-project javafx javaprogramming project semester-project

Last synced: 04 Mar 2026

https://github.com/codestates-seb/seb40_main_012

🍒 CherryPick - 책과 문화콘텐츠 정보 공유 커뮤니티 서비스

java javascript react spring-boot

Last synced: 05 Mar 2026

https://github.com/ankit417/gps-farecalculator

gps and nfc based android application for travels

android java

Last synced: 21 Aug 2025

https://github.com/cumulocity-iot/cumulocity-clients-java-v2

A Java gradle/maven project to work with Cumulocity IoT, generated using the Cumulocity IoT OpenAPI specification.

cumulocity-iot iot-analytics java

Last synced: 22 Aug 2025

https://github.com/phantomydn/wicket-console

Web Console for Apache Wicket

apache-wicket console developer-tools java wicket

Last synced: 02 Aug 2025

https://github.com/guqing/blossom-fall

🌸blossom-fall译为梅花落,这是我保存所有Java笔记及代码的仓库

docker java linux notes redis spring

Last synced: 21 Aug 2025

https://github.com/iamazy/jvm-rs

mini-jvm in rust

java jvm nom rust

Last synced: 11 Nov 2025

https://github.com/hugmanrique/emptyoptimizer

:ski: Optimize TPS and memory consumption of empty Spigot servers

java optimizer spigot

Last synced: 03 Aug 2025

https://github.com/ebay/lexicaldecimal

A Lexicographical encoding of Java BigDecimals

bigdecimal-utils java lexicographical

Last synced: 04 Oct 2025

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

Una implementación de Culqi en Java

culqi java payments sdk

Last synced: 02 Aug 2025

https://github.com/jrs296/java-dsa-prep

Repository for DSA prep (Java)

dsa dsa-algorithm interview-preparation java oops-in-java

Last synced: 23 Apr 2025

https://github.com/gamussa/streaming-movie-ratings-min-0519

A small version of of https://github.com/confluentinc/demo-scene/tree/master/streams-movie-demo

apache-kafka groovy java kafka kafka-streams stream-processing

Last synced: 02 Aug 2025

https://github.com/jsixface/yamlconfig

Manage configuration for java project in a YAML file and access them via dotted notation.

configuration java properties yaml yml

Last synced: 12 Aug 2025

https://github.com/themaxium69/tyromod

💚 Le TyroMod Officiel - Pour le Serveur Minecraft TyroServ

forge java minecraft-mod tyrolium tyroserv

Last synced: 15 Jul 2025

https://github.com/training360/strukturavalto-java-public

Training360 Struktúraváltó Junior Java backend fejlesztő gyakorlati feladatok

coursework java

Last synced: 01 Aug 2025

https://github.com/mattczyr/endermail

Ender Mail is a Minecraft mod that allows players to deliver packages anywhere in the world.

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

Last synced: 03 Sep 2025

https://github.com/wux1an/fernflowers

Java ☕ reverse engineering tool - Batch decompile the jar package.

bytecode bytecode-manipulation code-review compiler decompiler fernflower freeze java multi-threads reverse reverse-engineering

Last synced: 06 Oct 2025

https://github.com/jdmaturen/hive-hll

Hive UD{A,}Fs wrapping https://github.com/aggregateknowledge/java-hll

aggregateknowledge hive-hll hll java

Last synced: 12 Apr 2025

https://github.com/deechael/dynamicclassgenerator

Allow you to generate java class when running a program

compile dynamic-programming java kotlin runtime

Last synced: 06 Oct 2025

https://github.com/liaochong/spring-boot-convention

spring boot 代码规约,从代码层面上统一规范!

hibernate-validator java springboot2

Last synced: 05 Jul 2025

https://github.com/sskorol/selenium-camp-16

Selenium Camp 2016 - Effective UI tests scaling on Java - talk's demo

demo java java-8 mysql rest selenium-grid selenium-webdriver test-automation testng vibur-object-pool

Last synced: 10 Apr 2025

https://github.com/hbollon/android-sqlite-toolbox

Android java package designed to easily manage a sqlite database. Include creation of the DB and interactions with it, import and export in several formats and synchronization through http.

android android-java android-library android-sqlite-toolbox crud csv database db dbhandler gradle java json sql sqlite sqlite-database synchronization

Last synced: 07 May 2025

https://github.com/chat-pass/dify-api-java-sdk

Dify API Java SDK 是一个用于与 [Dify](https://dify.ai) 平台进行交互的 Java 客户端库。它提供了对 Dify 应用 API 和知识库 API 的完整支持,让 Java 开发者能够轻松地将 Dify 的生成式 AI 能力集成到自己的应用中。

api dify java java-8 sdk

Last synced: 05 Oct 2025

https://github.com/jerry-felipe/ai-predictivemaintenancesystem

The AI-PMS Microservice uses AI to predict aircraft system failures before they occur, optimizing maintenance and enhancing safety. This modular microservice integrates with fleet management systems, providing real-time predictions and automated alerts for preventive maintenance interventions.

aeronautical aeronautics aerospace aerospace-engineering ci-cd docker java logging oracle scalability

Last synced: 16 Mar 2025

https://github.com/firebirdsql/firebird-testcontainers-java

Firebird-testcontainers-java is a module for Testcontainers.org to provide lightweight, throwaway instances of Firebird for JUnit tests.

docker firebird java jaybird junit test-automation testing

Last synced: 22 Feb 2026

https://github.com/riccardobl/jcubemapassembler

JCubemapAssembler is a java application that can be used to assemble six separate face images into a single cubemap and export it as a dds file.

cubemap dds java

Last synced: 13 Aug 2025

https://github.com/zeel-codder/recursion-hub

Write a solution to any recursive problem in any language of your choice

c cpp css express go hacktoberfest html java js nodejs php python r typescript

Last synced: 07 Oct 2025

https://github.com/apache/karaf-boot

Mirror of Apache Karaf Boot

java karaf network-server osgi

Last synced: 13 Oct 2025

https://github.com/simranjeet97/online-examination-system-and-mock-test

Its an Online Examination System that Takes Tests of different Courses and Also MCQ Tests of Students in Schools and Universities/Collages.

examination-system gui java java8 javafx netbeans-ide online-service source-code xml-parser

Last synced: 25 Oct 2025

https://github.com/caimucheng/leafide

A modern IDE for Android written in Kotlin, supporting web projects, native projects, and more.

android android-app android-studio editor ide java kotlin-android multilanguage

Last synced: 12 Apr 2025

https://github.com/sirywell/handlehints

An IntelliJ plugin providing inspections and visual enhancements for the Java MethodHandle, VarHandle, and Foreign Function & Memory APIs

intellij intellij-plugin java kotlin

Last synced: 16 Mar 2025

https://github.com/over-run/minecraft2d

This game is moved to Recx due to a local law requirement. This is a sandbox game. (Beta coming s∞n...)

2d-game game java minecraft-2d opengl sandbox sandbox-game sandplay

Last synced: 17 Aug 2025

https://github.com/goh-chunlin/cheese

Speech to text app for travellers using Microsoft Cognitive Services on Azure.

android-application java luis microsoft-cognitive-services speech voicetext

Last synced: 26 Apr 2025

https://github.com/wizardoftrap/to_do_list

ToDoList App is an Android application developed in Java and utilizing SQLite for data management. With features like task creation, editing, deletion, and marking tasks as done, users can efficiently organize their daily activities. The app offers additional functionalities such as setting task priority, categorization, and adding detailed notes.

android androiddevelopment androidstudio java sqlite

Last synced: 08 Oct 2025

https://github.com/leogtzr/jthreadparser

jthreadparser is a Go library to parse Java Thread Dump files.

go golang java jvm parser threaddump

Last synced: 13 Jun 2025

https://github.com/pascal-zarrad/tc-discord-webhooks

A TeamCity plugin which adds Discord Webhook support to TeamCity!

discord java teamcity teamcity-plugin teamcity-server

Last synced: 14 May 2025

https://github.com/cyberdelia/starlark

Starlark as a standalone java library.

java starlark starlark-java

Last synced: 13 Apr 2025

https://github.com/cincheo/jsweet-angular2-quickstart

JSweet-enabled Angular 2 quickstart

angular java jsweet typescript

Last synced: 11 Jul 2025

https://github.com/sap/sapmachine-manager-for-macos

SapMachine Manager is designed to easily install, manage, and automatically update one or more instances of SapMachine on a Mac. SapMachine Manager supports the creation of SapMachine installer packages for macOS and the definition of the default Java environment.

java macos sapmachine

Last synced: 23 Jun 2025

https://github.com/WhatsHare/WhatsHare

Share links and text between Android devices or from your desktop Chrome browser

java whatsapp

Last synced: 11 Mar 2025

https://github.com/abhisheksuresh2/abhi-bug-bot

ABHI-BUG-BOT Is A WhatsApp BUG Bot Codded By ABHISHEK SURESH🎯

abhi-bug-bot abhishek-ser bot bug-bot chatbot java nodejs python scbot termux vpn wa wabot whatsapp whatsapp-bot

Last synced: 08 May 2025

https://github.com/tobiasmiosczka/nami-antragshelfer

Programm zum Ausfüllen von Förderungsanträgen und Generieren von Notfall-Telefonlisten für Pfadfinderstämme der DPSG

dpsg http-client java json openoffice

Last synced: 31 Mar 2025

https://github.com/SecureSkyTechnology/burpextender-proxyhistory-webui

Burp Extender : Proxy History viewer in Web UI

burp burp-extensions java

Last synced: 13 Mar 2025

https://github.com/myoss-cloud/myoss-starter-projects

myoss open source project, starter projects written in Java

java spring-boot startup

Last synced: 13 Apr 2025

https://github.com/enginehub/precogs

Precogs - A Bukkit/Sponge AntiCheat service API, allowing plugins to easily support multiple AntiCheats

anticheat api bukkit gradlew java minecraft paper sponge

Last synced: 07 Apr 2026

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

🔴 VRChat API Library for Java

api java vrchat vrchatapi

Last synced: 13 Apr 2025

https://github.com/mestackcodes/signinwithgoogledelphi

Delphi component for integrating Google Sign-In using the Android Credential Manager

android androidx credential-manager credentials delphi delphi-components firemonkey google google-sign-in java jni kotlin pascal-language

Last synced: 19 Jul 2025

https://github.com/sandun-induranga/spring-boot-crud

Spring Boot MySQL CRUD Operations

hibernate java mysql spring-boot

Last synced: 25 Jun 2025

https://github.com/lambdaurora/illuminated

Illuminate your world with a flashlight!

fabricmc flashlight java minecraft minecraft-mod

Last synced: 13 Apr 2025

https://github.com/ibmstreams/streamsx.hdfs

This toolkit provides operators and functions for interacting with Hadoop File System.

hadoop hdfs ibm-streams java stream-processing toolkit

Last synced: 09 Sep 2025

https://github.com/khan-mujeeb/hackerrank-certification-solution-

Here you can find HackerRank Certification Solution

hackerrank-certification java problem-solving

Last synced: 25 Oct 2025

https://github.com/apache/sling-org-apache-sling-feature-cpconverter

Apache Sling Content Package to Feature Model Converter

java osgi osgi-feature-model sling

Last synced: 19 Oct 2025

https://github.com/leplusorg/ristretto

A small library of (hopefully) useful Java classes.

java java-library jdk uuid uuid-generator

Last synced: 14 Oct 2025

https://github.com/auth0-blog/embedded-spring-5

Spring 5, Embedded Tomcat 8, and Gradle: a Quick Tutorial

gradle java spring spring5 tomcat tomcat8

Last synced: 02 Mar 2026

https://github.com/wille/startuplib

Library for adding your Java application to startup on many different operating systems

agent bsd java launch library linux macos registry startup windows

Last synced: 08 Mar 2026

https://github.com/liuyueyi/autormbg

auto remove image backgound service by SpringBoot3+ JDK17+ AI

ai image-to-image java jdk17 python remove-background rmbg springboot springboot3-x

Last synced: 24 Oct 2025

https://github.com/relaycorp/doh-jvm

Basic DNS-over-HTTPS library for the JVM

android dns-over-https doh java jvm kotlin

Last synced: 19 Oct 2025

https://github.com/muehmar/gradle-openapi-schema

Generate schema sources for Java from an OpenAPI 3.0.x or 3.1.x specification.

java openapi openapi-specification

Last synced: 30 Jan 2026

https://github.com/japlscript/japlscript

Less than perfect bridge from Java to AppleScript and back

ant applescript japlscript java maven script

Last synced: 05 Mar 2026

https://github.com/mohnoor94/problemssolving

In this repository, I will add some of problems I solved, mainly using Java, Scala, and Python Programming Languages.

java java11 learning-by-doing problemsolving python python3 scala

Last synced: 25 Oct 2025

https://github.com/ktibow/ratrater

Integrated Malware Analysis Environment: A site that tests 1.8.9 forge mods with known patterns from stealers, with tools to find more.

java malware-analysis

Last synced: 15 Oct 2025

https://github.com/ramanaditya/beginners

This is a repository containing all the beginning steps to start with programming from level zero

c cplusplus cpp hacktoberfest hacktoberfest-2020 hacktoberfest2020 java python python3

Last synced: 30 Oct 2025

https://github.com/sandun-induranga/supermarket

This is for practice hibernate framework

hibernate java javafx mysql

Last synced: 17 Oct 2025

https://github.com/eyedeekay/i2p.plugins.firefox

I2P Focused Browser Profile Manager written in Java.

browser chromium firefox i2p java profile-manager tor tor-browser

Last synced: 12 Feb 2026

https://github.com/oneteme/jquery

Java Query

api java query sql

Last synced: 16 Feb 2026

https://github.com/st235/richtextview

A simple way to work with icon fonts. 💰

android assets fonts icons java library performance text

Last synced: 04 Mar 2026

https://github.com/baijifeilong/antea

Antea Free Chat, an encryption tool for text communication on Android

accessibilityservice android app baijifeilong encryption java

Last synced: 23 Apr 2025

https://github.com/japneet001/ninja-slayground

All the solutions of Ninja Slayground: 21-Day Challenge

challenge coding cpp java python

Last synced: 17 Apr 2026

https://github.com/sondosaabed/babies-frecuencies

Baby-Frecuencies managment application using AVL tree as data Structure. Java | JavaFX

avl-tree baby-frecuency data-structures java javafx-application

Last synced: 22 Apr 2025

https://github.com/saddamarbaa/data-structures-and-algorithms

==> I made this repository to post my code and document my progress while Learning data structures and algorithms concepts in this repository, I covered the complete data structures and algorithms

array binary-tree c graph hash-tables java javascript leetcode python typescript

Last synced: 23 Apr 2025