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/jchanghong/kotlin-backend-tool-library

A kotlin backend development tool library,mainly includes common kotlin extensions for daily projects。轻松将kotlin加入现有java后端项目,自己日常工具类

helper java json kotlin kotlin-extensions spring tool util

Last synced: 14 Jan 2026

https://github.com/seedstack/business

Based on the Domain-Driven-Design approach, the business framework will help you structure and implement your business code cleanly and efficiently.

ddd domain-driven-design java seedstack

Last synced: 10 Apr 2025

https://github.com/valentinefernandes/online-banking-project

This is an online banking project which is developed in Java, JSP, Servlet and MySQL

css html java javascript jsp mysql server servlet

Last synced: 23 Apr 2025

https://github.com/bzsome/gobangclient

五子棋游戏,联机对战,人机对战,AI智能下棋,聊天室。纯jdk代码,文档齐全,下载即可运行。

java socket swing

Last synced: 06 Jul 2025

https://github.com/moraisigor/fontdroid

FontDroid is a small library that gives the ability to use custom fonts in an Android application

android custom-fonts java

Last synced: 04 Sep 2025

https://github.com/dansoftowner/markdowneditorcontrolfx

Markdown editor control for JavaFX

desktop gui java javafx markdown

Last synced: 08 May 2025

https://github.com/karlamoe/unsafe-accessor

A bridge to access sun.misc.Unsafe & jdk.internal.misc.Unsafe

java jdk jvm reflect reflection security tool tools unsafe

Last synced: 15 Jan 2026

https://github.com/meistermeier/reactive-thymeleaf

Sample project for reactive server side rendering

java reactive thymeleaf

Last synced: 12 Sep 2025

https://github.com/vivekkuvadiya/file-manager-android-app

File Explorer - Manage Images, Audio, Video, Zip, Apps, Document, Download, Favourite File, Large File. With In built cleaner.

android android-app android-application android-studio app file fileexplorer filemanager filemanagerapp java native

Last synced: 07 Mar 2026

https://github.com/apache/aries-jax-rs-whiteboard

Apache Aries JAX RS Whiteboard

aries java library

Last synced: 22 Jul 2025

https://github.com/danielshaya/reactivejournal

ReactiveJournal a journalling facility for Reactive Streams. Intended for testing, remote connections and effective handling of back pressure

chronicle java journal memory-mapped rxjava

Last synced: 22 Jul 2025

https://github.com/axel3rd/mpg-coach-bot

MPG (Mon Petit Gazon) coach bot, to automate and optimize weekly actions

bot java mon-petit-gazon mpg

Last synced: 08 Mar 2026

https://github.com/hta218/storemanager

Simple desktop application for store management

desktop-application java jdbc sql swing

Last synced: 12 Apr 2025

https://github.com/ham3da/daryaye-sokhan

دریای سخن کتابخانه‌‌ای بزرگ و ارزشمند از اشعار و سخنان شاعران گرانقدر ادب فارسی که برای اندروید توسعه یافته است.

android android-application ganjoor java literature persian poem

Last synced: 16 Jan 2026

https://github.com/albertoimpl/spring-cloud-gateway-graphql

Blog post describing how Spring Cloud Gateway can help with some of the problems GraphQL has

graphql java spring spring-cloud-gateway

Last synced: 23 Mar 2025

https://github.com/dm3/clojure.joda-time

An idiomatic Clojure wrapper for Joda-Time

clojure interop java joda-time library

Last synced: 13 Oct 2025

https://github.com/sirnoob97/onlinestore

REST api for an online store using microservices architecture.

docker java microservices postgresql spring-boot spring-cloud spring-data-jpa spring-security

Last synced: 15 Oct 2025

https://github.com/trungdq88/chorddroid

Android library to render Guitar Chord.

chords draw guitar java

Last synced: 28 Oct 2025

https://github.com/WilliamAGH/tui4j

TUI4J: Terminal User Interface library for Java that includes Bubble Tea ported from Go

bubbletea interface java maven-plugin terminal tui

Last synced: 21 Jan 2026

https://github.com/kangarko/chatcontrol-free

The legendary chat plugin. Incredible solution for ads, swear, caps, spam, bots & more!

anti-spam antispam antiswear chat-control chatcontrol java minecraft minecraft-plugin

Last synced: 26 Oct 2025

https://github.com/mattbertolini/spring-annotated-web-data-binder

Bind query params, form data, headers, cookies, session data, and more to a Java bean in Spring MVC and Spring WebFlux

beans camel-case databinding java java-bean-binding jax-rs jvm modelattribute snake-case spring spring-boot spring-mvc spring-web spring-webflux spring-webmvc

Last synced: 29 Oct 2025

https://github.com/xfhy/notes

平常的一些学习笔记,统一备份到这里

android database git java linux notes

Last synced: 13 Apr 2025

https://github.com/nguyenphuc22/Design-Patterns

Sách Design Pattern Tiếng Việt - Một cái nhìn tổng quan về design pattern trong lập trình.

behavioral behavioral-patterns creational-patterns design-patterns java structural-patterns

Last synced: 14 Apr 2025

https://github.com/prmr/solitaire

Implementation of the Solitaire card game with JavaFX

card-game desktop-app desktop-application java javafx solitaire solitaire-card-game

Last synced: 12 May 2025

https://github.com/joel-jeremy/externalized-properties

A lightweight and extensible library to resolve application properties from various external sources.

configuration feature-flags feature-toggles java jvm properties

Last synced: 11 Jan 2026

https://github.com/cwjokaka/cheshuo

🎃A lightweight game server framework. Based on Springboot and Netty. Using ProtoBuf as communication between client and server.

framework game http java jprotobuf lombok maven mongodb mybatis netty nio protobuf server spring springboot tcp websocket

Last synced: 11 Sep 2025

https://github.com/areeb-gillani/vertx-boost

This project adds the flavor of SpringBoot's style annotations in vertx to reduce the learning curve. It follows the same annotation style as @RestController, @Service, @Autowired, @RequestParam, @RequestBody, @PostMapping and @GetMapping, whereas controller and service classes should extend AbstractVerticle as per the implementation of Vertx.

autoconfiguration java spring-boot vertx vertx-backend vertx-eventbus

Last synced: 23 Jan 2026

https://github.com/aws/amazon-neptune-gremlin-java-sigv4

A Gremlin client for Amazon Neptune that includes AWS Signature Version 4 signing.

amazon-neptune aws-neptune java

Last synced: 16 Mar 2026

https://github.com/sebthom/more-clink-completions

Windows command line Clink auto-completion for Nektos/Act, Curl, Docker, Dart, Haxe, Java, Lua, Maven, OpenSSL

cli clink clink-completions command-line curl docker haxe java lua mvn nektos-act openssl

Last synced: 06 May 2025

https://github.com/carryxyh/electrons

事件总线,支持熔断、限流、监听器自由组合以及监听器的顺序执行

electron events java

Last synced: 10 Apr 2025

https://github.com/idouble/trinary-calculator-android-java-app

📱 A handy Calculator for Trinary operations 📱 | ⛓ https://play.google.com/store/apps/details?id=com.trinarycalculator.ayidouble.trinarycalculator.app ⛓

android app calculator chrome division firefox interactive iota java mobile quantum quantum-computing qubit qubits smartphone ternary trinary trits trytes xor

Last synced: 05 May 2025

https://github.com/houarizegai/datastructuresandalgorithms

Data Structures and Algorithms implemented in Java.

algorithms algorithms-and-data-structures java java-algorithms

Last synced: 10 Apr 2025

https://github.com/mhrimaz/knapsackfx

Solving Knapsack 0/1 problem with various Local Search algorithms like Hill Climbing, Genetic Algorithms, Simulated Annealing, Tabu Search

artificial-intelligence genetic-algorithm hill-climbing java knapsack-problem simulated-annealing tabu-search

Last synced: 14 Apr 2025

https://github.com/apache/nifi-maven

Apache NiFi NAR Maven Plugin

hacktoberfest java maven nifi

Last synced: 29 Jul 2025

https://github.com/woowacourse-teams/2020-devbie

🎁 예비 개발자를 위한 취업 정보 공유 플랫폼

java spring-boot vue

Last synced: 31 Jul 2025

https://github.com/shaksternano/gif.kt

A Kotlin Multiplatform GIF decoding and encoding library.

gif hacktoberfest java kotlin kotlin-multiplatform

Last synced: 09 Mar 2026

https://github.com/mybatis/ibatis-spring

Ibatis integration code copied from Spring ORM 3.2.x branch

ibatis java spring

Last synced: 09 Sep 2025

https://github.com/thought2code/mcp-annotated-java-sdk

Annotation-driven MCP dev 🚀 No Spring, Zero Boilerplate, Pure Java

ai-agents annotation-driven declarative java mcp mcp-server model-context-protocol no-spring sdk

Last synced: 23 May 2026

https://github.com/cupybara/java-langchains

A Java 8+ LangChain implementation. Build powerful LLM based applications in an (enterprise) Java context.

azure-openai java langchain langchain-java large-language-models llm openai qa

Last synced: 29 May 2026

https://github.com/barnhill/barcode-java

Java Barcode Image Generation Library

barcode barcode-generator barcode-images barcodes java java-library

Last synced: 17 Mar 2025

https://github.com/dschadow/CloudSecurity

Cloud security projects with Spring Cloud Config Server and Vault

cipher cloud-security jasypt java spring spring-boot spring-cloud spring-cloud-config vault

Last synced: 02 Apr 2025

https://github.com/cocowwy/dingtalk-robot

:robot:拆箱即用的钉钉机器人,已解决20次/秒的消息上限问题,支持复杂业务场景下,根据业务标识使用指定的机器人进行消息通知

java springboot

Last synced: 29 Apr 2025

https://github.com/xujiajun/tastjava

The RESTful Web API framework for Java

framework java rest restful-api tast

Last synced: 24 Apr 2025

https://github.com/chenshuiluke/jresume

A simple program that uses JSON to generate web resumes.

html java json pdf resume resume-template theme

Last synced: 18 Jan 2026

https://github.com/theroughcode/streetfighterjava

:video_game:A high school project where I attempted to create a Street Fighter game. This code had to be decompiled using http://www.javadecompilers.com/ as I could only find the executable file.

battle-scene game game-mechanics java oop street-fighter

Last synced: 19 Apr 2025

https://github.com/ahmedfgad/opencvandroid

Using OpenCV in Android Devices

android canny computer-vision java opencv

Last synced: 23 Apr 2025

https://github.com/urunov/interview-preparation-way

SOLID,KISS, DRY, Design Pattern, System Design, OCP, Java,

api-rest backend design-patterns interview java ocp spring spring-boot

Last synced: 11 Apr 2025

https://github.com/claczny/vizbin

Repository of our application for human-augmented binning

binning bioinformatics java machine-learning metagenomics visualisation

Last synced: 20 Aug 2025

https://github.com/xujiajun/tast-jsonrpc

The Go language implementation of jsonrpc framework. Support PHP、Java、Golang、Python client .

golang java jsonrpc microservices php python rpc soa tast

Last synced: 23 Aug 2025

https://github.com/oracle/sandwood

Sandwood - A JVM based Java like Probabilistic Programming Language

compiler java machine-learning ml probabilistic-models probabilistic-programming runtime

Last synced: 17 Aug 2025

https://github.com/jrosell/marketing-data-connectors

Command line batch job that run java runtime environment to extract and load marketing data using Facebook Marketing API, Google Analytics API, Mailchimp API, Google Webmasters API, Google Sheets API, Mysql, Postgresql, Clickhouse, etc

batch-job clickhouse command-line-tool connector etl facebook-graph-api google-analytics-api google-sheets-api google-webmaster google-webmaster-tools java jre8 mailchimp-api marketing-tools mysql postgresql talend

Last synced: 19 Jan 2026

https://github.com/apache/geronimo-specs

Mirror of Apache Geronimo specs

geronimo http java javaee network-server web-framework

Last synced: 10 Mar 2026

https://github.com/Ecwid/clickhouse-client

Java/Kotlin client for ClickHouse

clickhouse clickhouse-client java kotlin

Last synced: 29 Apr 2025

https://github.com/kawasima/websocket-classloader

Load remote java classes via WebSocket.

classloader java websockets

Last synced: 19 Jun 2025

https://github.com/tutorialsandroid/messageview

MessageView helps you to create chat message view or a social media message view quickly like a typical chatting application or social post view Its a container view, so you can add any type of message or social post such as TextView or any customize TextView, ImageView, etc.

android-development android-library chat-ui java javascript view

Last synced: 05 Sep 2025

https://github.com/sourcegrade/jagr

Java AutoGrader, Implemented in Kotlin

grading java kotlin

Last synced: 14 Jan 2026

https://github.com/vimalrajselvam/test-graphql-java

Easy Graphql Testing in Java

api-testing graphql graphql-java java

Last synced: 14 Jan 2026

https://github.com/kakarottocui/recruitsys

基于java SpringBoot和VUE的求职招聘系统

java springboot vue

Last synced: 30 Jul 2025

https://github.com/sfuhrm/openssl4j

High performance Java crypto binding to the native OpenSSL library

crypto cryptography fast java java-library jni md5 mmx openssl ripemd160 security sha1 sha256 sha3 sm3 sse whirlpool

Last synced: 05 Apr 2025

https://github.com/paulcwarren/ginkgo4j

A Java BDD Testing Framework (based on RSpec and Ginkgo)

bdd eclipse ginkgo intellij java junit rspec spring tdd

Last synced: 21 Mar 2025

https://github.com/jfrog/artifactory-maven-plugin

A Maven plugin to resolve artifacts from Artifactory, deploy artifacts to Artifactory, capture and publish build info.

artifactory java jfrog maven

Last synced: 05 Mar 2026

https://github.com/xuwujing/webservice_project

关于Java 使用 javax.jws 和 Axis 实现 WebService 发布和调用。

axis2 java webservice

Last synced: 05 Mar 2026

https://github.com/jcabi/jcabi-s3

Object-Oriented Layer on Top of Amazon S3 SDK

amazon-s3-sdk java library object-oriented

Last synced: 30 Jun 2025

https://github.com/SeqWare/seqware

This is the SeqWare Project's main repo.

bioinformatics java ngs

Last synced: 05 May 2025

https://github.com/apache/maven-skins

Mirror of Apache Maven skins

build-management java maven

Last synced: 09 Apr 2025

https://nrktkt.github.io/tail/

simple tail call optimization and stack safety for Java

java tail-call-optimization trampolines

Last synced: 16 Apr 2025

https://github.com/minad/chasm

Java Bytecode Assembler and Disassembler which uses S-expressions

asm assembler bytecode disassembler java java-bytecode s-expressions

Last synced: 11 Apr 2025

https://github.com/gusanmaz/bmb212_algorithms

NKÜ Bilgisayar Mühendisliği BMB212 Veri Yapıları Dersi Uygulama Notları, Projeleri ve Ödevleri

algorithms algorithms-and-data-structures course homework-assignments homework-project java programming

Last synced: 06 Sep 2025

https://github.com/nishkarshraj/helloworld

A repository made for fun, aiming Hello World code in all programming languages.

c contributions-welcome cpp14 golang hacktoberfest haskell html5 java javascript kotlin linux python r ruby-on-rails rust scala shell shell-script swift4 typescript

Last synced: 09 Apr 2025

https://github.com/xbony2/nuclear-control

An updated version of nuclear control.

forge ic2 java minecraft mod

Last synced: 12 Apr 2025

https://github.com/kuangcp/mythredisclient

:racing_car:使用JavaFx做的Redis客户端,资源消耗略大 200-300m,想复用核心代码做成web端,然后浏览器操作,开发起来和跑起来也快

client java javafx jdk8 redis redis-client redis-gui

Last synced: 12 Apr 2025

https://github.com/clojang/jiface

A Clojure-idiomatic wrapper around Erlang's JInterface

beam clojure distributed-systems erlang java jinterface jvm otp

Last synced: 13 Apr 2025

https://github.com/anishlearnstocode/competitive-programming

Solutions to Hackerrank domains such as Java ☕, Python, Data Structures etc. 🔢 and Interview preperation. Also contains certification solutions and links 🦄 + Leetcode Algorithms solutions...

algorithms certificate data-structures hackerrank java leetcode python python3

Last synced: 10 Apr 2025

https://github.com/ashish2030/codesignal-solution

:octocat:🌟 ᴛʜɪꜱ ɪꜱ ᴀ ꜱᴏʟᴜᴛɪᴏɴ ᴏꜰ ᴄᴏᴅᴇꜱɪɢɴᴀʟ ᴄᴏᴅɪɴɢ ᴘʟᴀᴛꜰᴏʀᴍ ꜱᴏʟᴠᴇ ʙʏ ᴍᴇ💻 🎯 🚀

codesignal-solutions coding-challenges java javascript python3

Last synced: 11 Apr 2025

https://github.com/famrofexl/circumnavigate

Finite, Tiled, Seamless World Wrapping Mod for Minecraft.

fabricmc-mod java massive-modification-mod minecraft minecraft-mod toroid

Last synced: 12 Apr 2025

https://github.com/graphaware/neo4j-importer

Java importer skeleton for complicated, business-logic-heavy high-performance Neo4j imports directly from SQL databases, CSV files, etc.

java neo4j neo4j-graphaware-framework

Last synced: 11 Jul 2025

https://github.com/dgroup/arch4u-pmd

Linting rules for Java frameworks like Spring, Quarkus, Jackson, SLF4J, etc., to avoid known problems in REST API, logging, observability, performance, and general best practices.

jackson-json java logging monitoring open-api pmd pmd-ruleset quark quarkus rest-api slf4j spring spring-boot

Last synced: 12 Apr 2025

https://github.com/sameetasadullah/bisto-chat-java-firebase

An Android Chatting Application coded in Java language using Android Studio. Backend is implemented using Firebase. Users can send messages, delete messages, edit messages, send images, and set their profile pictures

android-application android-studio chatting-app firebase firebase-auth firebase-realtime-database java java-android java-android-application java-android-studio-project

Last synced: 10 Jul 2025

https://github.com/pajaydev/travelwebapplication-virtugo

This project is to develop a travel planner system, which describes about the climatic conditions, interesting places to visit, top hotels in the area and some additional features like travel reminders depending on the user’s destination. We have used Angular JS, HTML 5 for front end and Spring boot, MySQL for backend.

angularjs climatic-conditions java mysql spring-boot travel-planner

Last synced: 08 Jul 2025

https://github.com/fernanda-kipper/partners-api

This projec is an API simulates the functionality of a food delivery platform like Ifood or Uber Eats.

flyway-migrations java postgresql spring-boot

Last synced: 04 May 2025

https://github.com/jiayaoguang/gameserver

Game Server Framework ,and not only game; 游戏服务器框架,又不止是游戏。支持网页http请求, 支持长连接发送 protobuf、json、自定义的数据类型,数据压缩加密、依赖注入、mysql对象关系映射及异步存储等功能。

game game-development game-server gameserver http http-server java netty protobuf

Last synced: 11 Apr 2025

https://github.com/kumailn/androidscientificcalculator

➕An elegant feature-packed scientific calculator app for Android. Published on the Google Play Store.

android app calculator gradle java kitkat lollipop marshmallow nougat playstore

Last synced: 19 Jul 2025

https://github.com/mogilefs-moji/moji

A file-like MogileFS client for Java

java java-mogilefs mogile mogilefs moji storage

Last synced: 11 Jan 2026

https://github.com/arteam/jdit

JDBI Integration Testing

db java jdbi unit-testing

Last synced: 25 Jun 2025