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/rapter1990/springbootsecurity

Spring Boot Security Example (Spring Boot, Java 17, Spring Security, Docker, Maven, JUnit Test, Integration Test, Test Container, MySql)

authentication authorization docker docker-compose dockerfile intergration-test java java17 junit jwt lombok maven mockito monolith mysql spring-boot spring-security test-container

Last synced: 16 May 2025

https://github.com/vangie/fc-db

函数计算访问数据库示例集(MySQL、SQLServer、MongoDB、Redis)

faas function-compute java mongodb mssql mysql netcore nodejs php python rds redis serverless sqlserver

Last synced: 23 Apr 2025

https://github.com/im-ahmed-hasan/selenium-cdp-automation

Capture Chrome Console Logs via CDP using Selenium 4.34.0 in Java. Lightweight example to monitor browser logs (info, warnings, errors) using Chrome DevTools Protocol.

cdp ci-cd devtoo java qa sdet selenium selenium-webdriver techskills testng-framework

Last synced: 04 Sep 2025

https://github.com/memoizr/retro-optional

A backport of Java8 optionals for Java7

backport java java8-optionals monadic-optionals

Last synced: 26 Jan 2026

https://github.com/anamorphosee/loomoroutines

Library for the native Java coroutines utilizing Project Loom

coroutines java loom

Last synced: 02 May 2025

https://github.com/bobbui/console-drawing

A simple, fun program to draw on console.

console drawing java java-8

Last synced: 21 Jun 2025

https://github.com/almuradev/almura

The official mod of the Almura Client and Server.

almura forge java minecraft sponge

Last synced: 20 Jan 2026

https://github.com/i-al-istannen/doctor

A Discord bot serving Javadoc. Uses https://github.com/I-Al-Istannen/JavadocIndexer.

discord discord-bot discord-jda java javadoc jda

Last synced: 08 Apr 2025

https://github.com/zenika/alpine-maven

Minimal Java/Maven Docker Images built on Alpine Linux

alpine dockerfile hacktoberfest java

Last synced: 30 Oct 2025

https://github.com/mindawei/middleware-match

阿里中间件比赛系列代码,包括:第二届初复赛、第三届初复赛。

java jstorm middleware rocketmq tair tianchi

Last synced: 23 Apr 2025

https://github.com/yop-platform/yop-java-sdk

Yeepay openapi SDK for Java

gradle java sdk yop

Last synced: 11 Apr 2025

https://github.com/g4s8/tuples

Object-oriented Java tuples

java library pairs tuples utils

Last synced: 09 Apr 2025

https://github.com/bcgov/tno

Today's News Online (TNO) is a news aggregation system that takes in news sources of varying types and provides a single location for clients to access the data.

ctiz dotnet elasticsearch gcpe java kafka keycloak news nlp opennlp react tno

Last synced: 09 Apr 2025

https://github.com/osiegmar/javacsvbenchmarksuite

Java CSV library benchmark suite

benchmark csv java

Last synced: 24 Apr 2025

https://github.com/phramusca/jamuz

Music library manager, player and more ---

audio-player export java merge music-manager music-player playlist statistics tagging

Last synced: 25 Apr 2025

https://github.com/irof/jig-erd

ざっくりなER図を出力する設計補助道具

erdiagram h2database java postgresql

Last synced: 28 Apr 2025

https://github.com/neuw84/structured-streaming-avro-demo

Spark 3.0.0 Structured Streaming Kafka Avro Demo

java spark spark-streaming structured-streaming

Last synced: 02 Apr 2025

https://github.com/gherynos/secrete

ECIES implementation with Curve25519.

curve25519 ecies java

Last synced: 14 Jan 2026

https://github.com/thenishchalraj/passwordstrengthbar

An android library to show the password strength using four strength bars with colours set for each and methods available to play with strength of bars.

android android-application android-development android-library android-ui custombar hacktoberfest java password-strength passwordstrengthbar-library strength-bars

Last synced: 17 Feb 2026

https://github.com/quantum4j/quantum4j

Quantum4J brings quantum programming to Java with a full Quantum Software Engineering stack — circuits, simulators, compiler passes, QASM support, and enterprise-grade extensibility.

java java-library jdk openqasm openqasm-lang qasm qiskit quantum quantum-algorithms quantum-computing quantum-microservice quantum-sdk quantum-simulator quantum4j qubits spin-qubits statevector transpiler

Last synced: 12 Jun 2026

https://github.com/digitalheir/java-xml-to-json

👾 convert XML to a structure-preserving JSON representation

converter java json xml

Last synced: 14 Apr 2025

https://github.com/mightypirates/scannable

One scanner to find them, and with eye candy bind them.

forge java minecraft minecraft-forge mod

Last synced: 26 Apr 2025

https://github.com/codershiyar/java

Source code of the tutorial java in arabic which provided by engineer Shiyar Jamo on YouTube and Shiyar Academy

java java-android java-tutorials source-code

Last synced: 26 Apr 2025

https://github.com/somefree/zoo-timer

分布式timer插件, 轻量, 易用, 去中心化, 均衡负载, 集群节点通过zookeeper同步作业, java编写

java timer zookeeper

Last synced: 14 Jan 2026

https://github.com/scalecube/scalecube-config

ScaleCube Config is a configuration access management library for JVM based distributed applications

configuration configuration-registry distributed java jvm

Last synced: 11 Jan 2026

https://github.com/sureshg/kotlin-starter

🐠 A starter template for kotlin projects using Gradle Kotlin DSL!

build-automation build-tools dokka gradle gradle-kotlin-dsl gradle-script-kotlin java jvm kotlin starter-template

Last synced: 05 Apr 2025

https://github.com/jffiorillo/jvmbuilder

A source code generator for Kotlin data classes to automatically create a Builder class.

annotation-processor java kapt kotlin kotlin-android kotlin-library

Last synced: 11 Jan 2026

https://github.com/shpota/dto-generation-plugin

A show-case project demonstrating extension of IntelliJ IDEA's functionality

blog idea idea-plugin intellij intellij-plugin java plugin plugins

Last synced: 11 Sep 2025

https://github.com/selimhorri/api-mobile-client-consumer-android

Consume an api from project-tracking-system hosted in Cloud

android api-call java volley

Last synced: 12 Apr 2025

https://github.com/ushelp/easymonitor

基于 Java 的免费开源跨平台系统运行监控服务应用及引擎框架。A free, open source, cross-platform system running monitoring service application and engine framework based on Java.

cross-platform easymonitor-application easymonitor-engine-framework easymonitor-java engine-framework java java-monitor monitor system-monitor system-monitoring

Last synced: 14 Jul 2025

https://github.com/cleve/lmdb-viewer

GUI to navigate over LMDB data

database gui java java-11 javafx javafx-desktop-apps lmdb

Last synced: 02 Apr 2026

https://github.com/varunsalian/RealDebrid-Torrent-Stream

A simple command line tool to stream movies from torrents via Real-Debrid in VLC media player

java real-debrid stream torrent yify-torrents

Last synced: 27 Mar 2026

https://github.com/bonigarcia/android-examples

Sample Android apps created with Kotlin and Java

android java jetpack-compose kotlin

Last synced: 05 Mar 2026

https://github.com/heutelbeck/sapl-demos

Demo, tutorial, and benchmarks for the SAPL policy engine

access-control authorization benchmark demo examples java policies sapl security spring spring-security tutorial

Last synced: 27 Feb 2026

https://github.com/vincentkims49/mobile-nutrition-app

Mobile Nutrition is an applicatiion that aims at keeping track of nutrients that the user consumes. It does so by allowing the user to select meals for the day and then gives the amount of nutrients present in the selecte meals. It also provide recipes for the selecte meals to the user.

cpp dart flutter java objective-c

Last synced: 28 Feb 2026

https://github.com/urunov/java-core-projects

Java Fundamental, OOP, Collection Framework, Lambda, Stream API, File System

collection java oops

Last synced: 27 Mar 2026

https://github.com/diptangsu/data-structures

This contains all the programs for data structures that are a part of the syllabus of MAKAUT 2nd year Computer Science and engineering course.

data-structures engineering-course hackoctoberfest hackoctoberfest2k18 java

Last synced: 16 Aug 2025

https://github.com/guujiang/jacob

A lightweight library to provide coroutines in Java

bytecode coroutine coroutines generator java

Last synced: 14 Jan 2026

https://github.com/Pradyuman7/Algorithmics

A Java library for people who want to implement some algorithms quickly.

algorithms competitive-programming hacktoberfest hacktoberfest2022 java java-library

Last synced: 12 Jun 2025

https://github.com/janishar/graph-library

Data Structure and Algorithm for Graphs

algorithms data-structures graph graph-algorithms java library

Last synced: 06 May 2025

https://github.com/azure/modern-web-app-pattern-java

The Modern Web App Pattern is a set of objectives to help you apply an iterative change to modernize a cloud deployed monolith. This content builds on the Reliable Web App. This repo contains a reference implementation of a Modern Web App for Java.

architecture azd-templates azure azure-app-configuration azure-app-service azure-application-insights azure-cache-redis azure-container-apps azure-container-registry azure-front-door azure-keyvault azure-postgres azure-service-bus java microsoft reference-implementation terraform

Last synced: 28 Oct 2025

https://github.com/pavankjadda/LiquibaseDemo

Safely Evolute Database with Liquibase and Spring Boot

database java jpa-entities liquibase setup-liquibase spring-boot spring-data-jpa

Last synced: 08 Apr 2025

https://github.com/westnordost/osmapi-overpass

Java client for the Overpass API

java osm overpass-api

Last synced: 24 Mar 2025

https://github.com/jackfred2/whereisit

Fabric Mod to find items in nearby inventories.

fabric java minecraft mod

Last synced: 11 Oct 2025

https://github.com/dwango/slack-webhook-appender

Logback appender which posts logs to slack via incoming webhook.

java logback logback-appender slack slf4j

Last synced: 05 Feb 2026

https://github.com/yzsvdu/redtrainer

Java Reflection Bot Client for PokeMMO (busy with life, not working right now)

bot java javafx pokemon reflection

Last synced: 07 Oct 2025

https://github.com/techsenger/weaverbird

Techsenger Weaverbird – A framework for dynamically creating and deploying modular components using ModuleLayer.

java java-9-module java-9-modules java-framework java-lib java-library java-modularity java-module java-module-standalone java9 java9-jigsaw jigsaw jpms modularization modules

Last synced: 31 May 2026

https://github.com/rickyes/jasypt

org.jasypt.util.text.BasicTextEncryptor for Node.js

basictext basictextencryptor jasypt java nodejs

Last synced: 25 Feb 2026

https://github.com/compdfkit/compdfkit-api-samples

ComPDFKit PDF API is organized around the REST standard and supports various programming languages with rich PDF features, including conversion, document editor, data extraction, and so forth.

api curl dotnet java javascript pdf-converter pdf-editor pdf-viewer php python rest-api swift

Last synced: 24 Oct 2025

https://github.com/ingogriebsch/spring-hateoas-siren

A library implementing Siren as a custom Spring HATEOAS hypermedia type. Siren is a hypermedia specification for representing entities.

hypermedia hypermedia-format-siren java siren spring spring-boot spring-framework spring-hateoas spring-hateoas-siren spring-mvc spring-web spring-web-mvc spring-webflux

Last synced: 28 Oct 2025

https://github.com/griddigit-ci/cimpal

CimPal is an open source Java application published by gridDigIt and Licensed under the EUPL-1.2-or-later. It helps CIM implementation by providing tools facilitation the work related to SHACL constraints and identification of changed between different versions of CIM.

cim java rdfs shacl

Last synced: 08 Oct 2025

https://github.com/l-lin/dev-cheat-sheet

Some development reminders

cheatsheet golang java shell

Last synced: 29 Jan 2026

https://github.com/sjednac/coffea

Static dependency analyzer for Java bytecode.

code-analysis dependency-analysis java jvm python

Last synced: 12 Oct 2025

https://github.com/sava-software/sava

Solana Java SDK

base58 borsh ed25519 java solana

Last synced: 26 Oct 2025

https://github.com/nlsfi/hakunapi

OGC API Features Java server

gis java ogc-api web-gis

Last synced: 16 Jan 2026

https://github.com/dumasd/gamer

基于Netty开发的游戏服务器框架

etcd http http2 java mvc-framework netty push redis rpc servlet spring-boot tcp websocket zookeeper

Last synced: 23 Apr 2025

https://github.com/startsmercury/simply-no-shading

A mod mimicking OptiFine's Internal Shader though with less performance impact.

fabric java minecraft

Last synced: 29 May 2026

https://github.com/joeybling/resume

个人简历-纯静态页面,无后台

css html java resume

Last synced: 10 Apr 2025

https://github.com/microcks/microcks-quarkus

Quarkus extension that enables embedding Microcks as a DevService managing mocks for dependencies and contract-testing your API endpoints

api contract-testing devservices java microcks microservices mocking quarkus

Last synced: 13 May 2025

https://github.com/kstateome/lti-attendance

LTI application for keeping track of student attendance in Canvas courses

canvas-lms java lti lti-tool

Last synced: 16 Jan 2026

https://github.com/igr/swingspy

Swing introspector, shows a hierarchy of dialog's elements under the cursor.

java swing swing-gui utility

Last synced: 11 Apr 2025

https://github.com/nuhu-ibrahim/time-table-scheduling

A time table scheduling system using genetic algorithm

genetic-algorithm java javase table-scheduling timetable-generator

Last synced: 10 Apr 2025

https://github.com/monogramm/spring-rest-api-starter

:coffee: A "simple" starter project custom RESTful API using Spring.

java spring spring-boot spring-data spring-security starter-kit

Last synced: 13 Jul 2025

https://github.com/openpatch/scratch-for-java

A library to ease the transition from Scratch to Java

bluej hacktoberfest java processing scratch

Last synced: 19 Apr 2025

https://github.com/sberg-net/openkim

Implementierung eines KIM-Client-Moduls laut Spezifikation

clientmodul gematik hba healthcare java kim smcb telematikinfrastruktur ti vzd

Last synced: 16 Jan 2026

https://github.com/nayuki/deflate-library-java

Efficient DEFLATE compressor and decompressor in pure Java.

decompression deflate deflate-format java library

Last synced: 30 Jul 2025

https://github.com/idugalic/serverless-company

Serverless. FaaS. Spring Boot. Spring Cloud Function

aws-lambda faas java openwhisk serverless spring

Last synced: 30 Jul 2025

https://github.com/mlang/freedots

MusicXML to Braille Music transcription

blind braille java music musicxml transcription

Last synced: 18 Aug 2025

https://github.com/jakshin/mixcaster

Subscribe to Mixcloud users as RSS podcasts

itunes java mixcloud music podcast rss rss-feed rss-feed-generator

Last synced: 20 Sep 2025

https://github.com/cutr-at-usf/hart-gtfs-realtimegenerator

Desktop application that retrieves AVL data from Hillsborough Area Regional Transit (HART)'s AVL system and produces Trip Updates and Vehicle Positions files in GTFS-realtime format.

avl gps gtfs gtfs-realtime-data hart java protocol-buffers public-transportation transit

Last synced: 21 Sep 2025

https://github.com/brunocampos01/introducao-a-programacao-orientada-a-objetos

Aulas e exercícios da matéria: Introdução à Programação Orientada a Objetos I (INE5603)

atm atributos book-exercises ine java learning-java loop metodos objetos orientacao-a-objetos poo structures ufsc

Last synced: 04 Oct 2025

https://github.com/kontent-ai/java-packages

Delivery Java SDK for Kontent.ai including examples for Spring, Gradle, Kotlin and Java Android app

content-delivery delivery-sdk hacktoberfest headless-cms java kontent-ai kontent-ai-sample kontent-ai-tool kotlin kotlin-android

Last synced: 11 Jan 2026

https://gitlab.com/ZnDevelopment/Zora-no-Densha

Public repository of Zora no Densha, a Minecraft train mod adding parts-based rail vehicles.

Densha FML ZnD Zora editor forge games java minecraft minecraftforge mod model realism train

Last synced: 25 Sep 2025

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

Overrun Game Library is a high-performance library implemented with Java 24, enables cross-platform access to a set of C library bindings, and provides some useful utilities.

bindings glfw java java-24 java24 openal opengl overrungl project-panama stb vulkan

Last synced: 17 Aug 2025

https://github.com/marttp/spring-boot-lgtm-opentelemetry-template

Spring Boot 3.x template with OpenTelemetry Agent

java lgtm opentelemetry spring-boot

Last synced: 23 Aug 2025

https://github.com/eschizoid/telescope

Optics-based DSL for Java records and POJOs. One type for deep navigation, immutable update, bidirectional mapping, and effects across records + plain POJOs + Lombok. Optional compile-time codegen.

annotation-processor codegen deep-copy dsl functional-programming immutable java lens lombok optics records

Last synced: 26 Jun 2026

https://github.com/codestates-seb/seb40_main_004

뉴비 개발자를 위한 따듯한 커뮤니티 서비스입니다.

java nextjs react recoil swr typescript

Last synced: 18 Jul 2025

https://github.com/samuelfaj/linkedin-bot

A LinkedIn Bot - Like/Accept/Invite Automation Script - Grow up your professional network!

autofollower autoliker automation bots java linkedin php selenium

Last synced: 07 May 2025

https://github.com/rameshmf/java-io-guide

Guide to java IO (Input and Output stream) in Java

java java-io utilities-java

Last synced: 03 May 2025

https://github.com/melin/flink-jobserver

REST job server for Apache Flink

flink hadoop hive java kerberos kubernetes yarn

Last synced: 04 Apr 2025

https://github.com/tcc0lin/hook_play

:+1:日常Hook小玩法,具体参考文章可见公众号《云爬虫技术研究笔记》

gradle hooks java xposed

Last synced: 07 May 2025

https://github.com/skyjay1/nomadic-tents

Add portable houses to Minecraft!

forge hacktoberfest java minecraft minecraft-mod

Last synced: 19 Mar 2025

https://github.com/harium/espeak-java

espeak java wrapper

espeak java tts voice-synthesis

Last synced: 10 Apr 2025