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/utsanjan/greenhouse

GreenHouse Blog is an innovative Java-based social media Android app crafted for effortlessly sharing college updates and engaging gossip

android android-studio blog collegeblog greenhouse java social social-media

Last synced: 18 Sep 2025

https://github.com/cucumber/gherkin-utils

API for working with Gherkin documents

java javascript polyglot-release tidelift

Last synced: 07 Apr 2025

https://github.com/twelvet-projects/netty-websocket-spring-boot-starter

(Based on Netty's WebSocket)基于Netty作为底层实现的Spring Boot Starter轻量级、高性能WebSocket框架,支持多端口,多路径,SSL,jdk >= 1.8 (兼容Spring Boot 3)

java netty spring-boot websocket

Last synced: 14 Apr 2025

https://github.com/kakarottocui/travelsys

基于java SpringBoot框架的旅游系统旅游网设计

java mysql springboot

Last synced: 28 Jul 2025

https://github.com/sap/ai-sdk-java

Integrate chat completion into your business applications with SAP Cloud SDK for AI. Leverage the Generative AI Hub of SAP AI Core to make use of templating, grounding, data masking, content filtering and more. Access all features of SAP AI Core with the SAP Cloud SDK for AI.

ai chat gen-ai java sap-ai-core

Last synced: 20 Feb 2026

https://github.com/norbit4/treecuter

Cut down trees mechanic plugin to game minecraft

bukkit java jobs mc minecraft paper plugin spigot tree treecapacitator treecuter

Last synced: 04 Mar 2026

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

Xendit REST API Client for Java - Card, Virtual Account, Invoice, Disbursement, Recurring Payments, Payout, EWallet, Balance, Retail Outlets Services

balance card disbursement ewallet hacktoberfest invoice java payment payment-gateway payout recurring-payments retail-outlet virtual-account xendit

Last synced: 01 Feb 2026

https://github.com/meesho/excel-pojo-mapper

Excel-Pojo-Mapper is a library to map data kept in excel to list of java objects without writing boilerplate code to read excel & set values for object fields.

apache-poi converter epmapper java mapping mapping-tools microsoft-excel poi pojo

Last synced: 26 Apr 2026

https://github.com/oragejuice/oragehack

A minecraft injection client that uses launchwrapper

java launchwrapper minecraft minecraft-cheat

Last synced: 12 Feb 2026

https://github.com/sangam14/JavaLabs

The Ultimate JavaLabs For All #java Developer

applet class example-project java objects serverlet

Last synced: 03 Mar 2026

https://github.com/hebirobotics/hebicam

MATLAB utility for streaming video acquisition (h264, mjpeg, etc.)

java matlab

Last synced: 27 Feb 2026

https://github.com/fmjsjx/libnetty

A set of some useful libraries based on netty-4.x.

codec fastcgi http java netty redis

Last synced: 02 Apr 2026

https://github.com/igrishaev/jsam

A lightweight, zero-deps JSON parser and writer

clojure java json

Last synced: 05 Mar 2026

https://github.com/rajatt95/testautomationframework_udemy_oc_web_selenium_java_v2

Automation Testing | Web+API | Java | Selenium WebDriver | RestAssured | OOPS (Inheritance, Polymorphism, Abstraction, Encapsulation)| TestNG | Maven | Allure Reports | Design Patterns (Page Object Model, Singleton, Fluent, Builder) | Jenkins | Data-Driven Testing using JSON file

allure atomic-tests automated-testing design-patterns intellij-idea java oops page-object-model restassured selenium-webdriver testng

Last synced: 01 Mar 2026

https://github.com/bsayli/spring-boot-openapi-generics-clients

End-to-end generics-aware OpenAPI clients with a single canonical {data, meta} contract and RFC 9457 Problem Details — built on Spring Boot 3.5 and Java 21.

api-client code-generation generics httpclient5 java mustache-templates openapi openapi-3 openapi-3-1 openapi-generator problem-details problem-details-for-http-apis restclient spring-boot-3 springdoc swagger

Last synced: 14 Feb 2026

https://github.com/migetapp/migetpacks

Zero-config container builds for 14 languages. Auto-detects Node.js, Python, Go, Ruby, Rust, Java, PHP, .NET, Elixir, Kotlin, Scala, Clojure, Deno, Bun. No Dockerfile required.

buildpacks cloud-native container devops docker dockerfile golang java kubernetes nodejs paketo-alternative python ruby rust

Last synced: 15 Feb 2026

https://github.com/arturbosch/jquality

Static code analysis for Java

analysis badsmells code codesmells groovy java javaparser static

Last synced: 13 Apr 2025

https://github.com/jwharm/cairo-java-bindings

Java language bindings for the Cairo graphics library using the JEP-454 Panama FFI

bindings cairo-drawing java jep-454

Last synced: 15 Sep 2025

https://github.com/web3labs/quorum-sample

Sample Token Project for Quorum

blockchain ethereum java java8 quorum web3j

Last synced: 10 May 2025

https://github.com/relvaner/actor4j

Actor4j is a multi-runtime actor-oriented Java framework. Extended libraries.

actor-model actor4j actors java java-21 libraries

Last synced: 23 Jul 2025

https://github.com/augustomello09/pethouse

Este projeto é uma aplicação Full Stack para um E-commerce de PetShop, desenvolvida com Java, Spring Boot 3+ no backend e Angular no frontend. O objetivo é simular uma plataforma completa onde os usuários podem navegar e realizar compras de produtos para pets de maneira intuitiva e segura.

angular docker flyway java jenkins junit5 kafka postgresql s3 spring-boot

Last synced: 07 Mar 2026

https://github.com/devfinwiz/leetcode-feeder

A repository designed for novice developers to make open-source contributions with just a few clicks. Get your pull request merged in under 12 hours!

algorithm-challenges competitive-coding cpp data-structures java leetcode leetcode-python python sql

Last synced: 21 Mar 2025

https://github.com/hncboy/leetcode

LeetCode

algorithm java leetcod

Last synced: 30 Apr 2025

https://github.com/skjolber/java-jwt-benchmark

Project for benchmarking popular Json Web Token (JWT) frameworks for Java using JMH.

benchmark gradle java java-jwt jjwt jmh jwt okta-oidc

Last synced: 22 Apr 2025

https://github.com/fabric8io/maven-model-helper

A library to parse Maven descriptors (pom.xml) and write changes to the model preserving the original comments

java maven parser

Last synced: 03 Feb 2026

https://github.com/haq/mapcha

Map based captcha plugin for your Minecraft server.

captcha java paper spigot

Last synced: 20 Apr 2025

https://github.com/apache/brooklyn-dist

Apache Brooklyn Dist

brooklyn cloud java

Last synced: 14 Apr 2025

https://github.com/eugener/highlight.fx

Lightweight syntax highlighting for JavaFX

java javafx syntax-highlighting

Last synced: 05 May 2025

https://github.com/apache/aries-rsa

Apache Aries Remote Services Admin

aries java library

Last synced: 22 Apr 2025

https://github.com/0x4f53/GetPerms

An Android wrapper library to quickly get app permissions and other package data.

android android-library apk demo icon java jitpack library localdatetime open-source package-manager packages permissions permissions-android phone security siem signature

Last synced: 11 Apr 2025

https://github.com/valery1707/kaitai-maven-plugin

Maven plugin for Kaitai: declarative language to generate binary data parsers

java kaitai kaitai-struct maven-plugin

Last synced: 14 Jul 2025

https://github.com/jgperrin/net.jgp.books.spark.ch16

Spark in Action, 2nd edition - chapter 16 - performance, checkpointing, and caching

apache-spark cache checkpoint java java8 manning spark sparkwithjava

Last synced: 06 May 2025

https://github.com/arkssss/studynotes

后端技能校招笔记整理 (包含数据结构, 算法, Java, C++, 数据库, Redis, Linux 等)

cpp git java linux mysql php rabbitmq react redis vim

Last synced: 23 Mar 2025

https://github.com/beratyesbek/e-campus-backend

e campus system is a portal that contains all the information of your college. it includes the students schedule and timetable, lesson detail ,professors,student enrolled and more all are managed by this system.

aop-aspects java psql spring spring-boot

Last synced: 27 Oct 2025

https://github.com/rubrica/rubrica

Libreria para Firma Digital

java

Last synced: 11 Jan 2026

https://github.com/jgperrin/net.jgp.books.spark.ch14

Spark in Action, 2nd edition - chapter 14 - extending data transformation with UDFs

apache-spark java java8 manning spark sparkwithjava udf

Last synced: 18 Jul 2025

https://github.com/asahaf/javacron

java library for parsing crontab expressions and calculating the next run time

cron cron-expression cronjob crontab java parser

Last synced: 11 Jan 2026

https://github.com/sschuberth/parandroid

The first demoscene production for the Android platform.

android demoscene java opengl

Last synced: 19 Mar 2025

https://github.com/tananaev/smpp-server-android

SMPP server Android app

android java smpp

Last synced: 27 Aug 2025

https://github.com/rajlaxmimeshram/invoice-generator

This project is totally developed in java for generating automatic invoice in pdf format.

invoice-generator itext java pdf-generation

Last synced: 14 Jul 2025

https://github.com/thehyve/podium

Podium request portal for biobanks

biobanking java microservices podium request-portal

Last synced: 29 Oct 2025

https://github.com/codeintrovert/90daysofdsa

A Series of #90DaysLeetCodeChallenge where I solve 90 leetcode problems in 90 Days!

data-structures dsa github github-copilot java learn leetcode leetcode-java leetcode-solutions student-vscode

Last synced: 17 Jul 2025

https://github.com/lowes/auditor

Solves the audit needs for any JVM based application.

audit audit-log audit-trail auditing java java-audit jvm kafka kotlin reactor spring-boot

Last synced: 13 Apr 2025

https://github.com/aerisweather/aerisandroidsdk

AerisWeather Android SDK Demo App

android java kotlin maps weather

Last synced: 11 Jan 2026

https://github.com/hms-core/hms-drive-clientdemo

This sample code encapsulates APIs of the HUAWEI Drive Kit SDK.You will learn how to use Drive Kit SDK.

cloudstorage demo drive-kit drivekit hms hms-drivekit java

Last synced: 14 Jul 2025

https://github.com/virgilsecurity/virgil-e3kit-kotlin

E3Kit is a security framework that simplifies work with Virgil services and presents the easiest way to add full end-to-end security to your chat application to become HIPAA and GDPR compliant and more.

e3kit encryption encryption-for-unregistered-users end-to-end-encryption gdpr group-encryption hipaa java kotlin multi-device pki post-quantum-cryptography pqc sdk secure-the-future stream-encryption

Last synced: 09 May 2025

https://github.com/kanlon/cfile

在线收集文件的项目,不用再让每个人发邮箱到收集人那里

bootstrap java mybatis springboot

Last synced: 05 Apr 2025

https://github.com/digitalinnovationone/acceleration-a11y-clean-restful-apis

DIO International Acceleration: Accessibility (A11y) in Clean RESTful APIs.

acessibility clean-architecture java mongodb rest-api spring-boot

Last synced: 10 Sep 2025

https://github.com/respresso/respresso-client-android

Save development time! Respresso automatically transforms and delivers your digital assets into your projects

android android-development designer developer-tool digital-asset-management gradle java kotlin resource-management respresso synchronization translator

Last synced: 11 Jan 2026

https://github.com/brunocampos01/desenvolvimento-de-sistemas

Exercícios das matérias: Desenvolvimento de Sistemas Orientados a Objetos I e II.

android-app desenvolvimento-de-sistemas gui ine ine5601 ine5605 java jdbc serialization try-catch ufsc

Last synced: 20 Jun 2025

https://github.com/AoElite/claude4j

A very simple java library to interact with Claude's API

anthropic anthropic-claude claude claude-3 claude-ai claude-api java library

Last synced: 09 May 2025

https://github.com/0x4e0x650x6f/pwn4jshell

Java Web shell project

java webshell

Last synced: 11 May 2025

https://github.com/f-lab-edu/dongchimi

🏸동네에서 취미를 갖고 싶을 때는 동치미🏀

docker gradle java multi-module redis spring-boot stomp

Last synced: 16 Jul 2025

https://github.com/cgivre/drillbook

The Official Source Repository for Learning Apache Drill (O'Reilly, 2018)

apache-drill hadoop hbase hive java kafka python python3 sql

Last synced: 02 Apr 2026

https://github.com/islamdidarmd/adblockerwebview

A WebView that can block basic ads. Very Easy to setup for Android Projects.

adblock adblocker android gradle java kotlin ui webview

Last synced: 13 Jul 2025

https://github.com/ivstiv/pixelart-converter

This project aims to recreate pixel arts as close as possible to a given image but with a limited color palette. In this case it is working with the color palette of the Drednot's Colored Panel but technically it should not have any issues to work with any other palette given it is in the right json format.

converter dredark drednot java javafx pixelart

Last synced: 13 May 2025

https://github.com/ayeujjawalsingh/cheat-sheet

Here is the Some Cheat-Sheet, through which you can easily Revise your knowledge......

canvas cheatsheet cpp css django flask html5 java javascript jquery mysql php python sql

Last synced: 25 Aug 2025

https://github.com/refinedmods/rangedpumps

Ranged Pumps is a simple mod that adds a pump that pumps liquids in a range.

forge forge-mod java minecraft minecraft-mod mod neoforge neoforge-mod rangedpumps

Last synced: 10 Aug 2025

https://github.com/apache/sling-org-apache-sling-engine

Apache Sling Engine Implementation

java sling

Last synced: 06 Apr 2025

https://github.com/anfractuosity/lsd

A Java port of the Line Segment Detector algorithm

java line-segmentation lsd segment-detector-algorithm

Last synced: 13 May 2025

https://github.com/selimhorri/flight-management

Spring Boot app manages flights and their reservations

java jpa jsp spring-boot sql

Last synced: 12 Apr 2025

https://github.com/the-diosbot-md/the-mikubot-mdv5

Hola un placer tenerte aqui en mi repositorio si te gusta puedes darme una estrellita para apoyar mi trabajo

c html java javascript python

Last synced: 06 Apr 2025

https://github.com/freedommedal/idea-javadoc2

Intellij plug-in,In java classes, member variables, methods, quickly generate Java comments.

intellij intellij-plugin java

Last synced: 12 Jan 2026

https://github.com/binhex/arch-intellij

Docker build script for Arch Linux base with IntelliJ IDEA

arch-linux docker docker-image groovy gui ide intellij java kotlin novnc scala x-windows

Last synced: 08 Apr 2026

https://github.com/ivangfr/okta-springboot-react

The goal of this project is to implement an application where a user can manage (create/read/update/delete) jobs. For it, we will create: a backend Restful API called jobs-api and a frontend user interface called jobs-ui. Furthermore, we will use Okta to secure the complete application.

docker elasticsearch java javascript materializecss okta okta-spring-boot react spring-boot spring-data-elasticsearch spring-web-mvc springdoc-openapi

Last synced: 10 Apr 2025

https://github.com/quick-perf/quickperf-live

Ease your work on Spring Boot applications: quickly generate functional non-regression tests, diagnose performance and generate non-regression tests on performance-related properties.

allocation java n-plus-1 nplus1 performance performance-metrics performance-monitoring spring spring-boot test-automation test-generation test-generator testing-tools

Last synced: 19 Mar 2025

https://github.com/jgperrin/net.jgp.books.spark.ch15

Spark in Action, 2nd edition - chapter 15 - Aggregating your data

aggregation apache-spark java java8 manning spark sparkwithjava sql-aggregation udaf

Last synced: 11 Jun 2025

https://github.com/eclipse-platform/eclipse.platform.debug

Eclipse Platform Debug functionality

debug eclipse ide java

Last synced: 04 May 2025

https://github.com/security-union/rust-vs-java

Personal study to compare java and rust

java rustlang study

Last synced: 03 Sep 2025

https://github.com/basemax/androidautobuildapk

This is an example of how to build an APK using GitHub Actions. Here, we created a simple Android application that displays a Hello World!. We then created a workflow that builds the APK and uploads it as a new release.

android apk apk-builder app build-apk github-action github-actions github-actions-ci java kotlin

Last synced: 05 May 2025

https://github.com/apache/activemq-nms-openwire

Mirror of Apache ActiveMQ NMS OpenWire client library

activemq c cplusplus csharp java network-client network-server perl php python ruby

Last synced: 12 Apr 2025

https://github.com/wx-chevalier/reinvent-mq

Multiple home-made Message Queues from Scratch, OMMQ(akin RocketMQ), PongoMQ(akin Kafka), CubeMQ(akin TubeMQ)etc.

go java wx-be wx-code wx-go wx-java

Last synced: 17 Jun 2025

https://github.com/houarizegai/mailssender

Desktop App that allow you to send HTML emails to multiple receivers

java javafx javamail sendmail sendmail-smtp

Last synced: 10 Apr 2025

https://github.com/manoelcampos/poo-java

Programação Orientada a Objetos em Java: uma abordagem didática utilizando a ferramenta BlueJ ☕️🧩

bluej course ebook gitbook java object-oriented-programming poo

Last synced: 04 Apr 2025

https://github.com/epicestudar/poo-2semestre-2023-senai

repository intended for object-oriented programming of the Senai DEV course.

awt backend gui java layouts poo projects swing

Last synced: 28 Apr 2025

https://github.com/shubh2-0/jdbc-practice

🔍 Dive into JDBC practice with two projects: Student Management Application and Student Management Application with DAO Pattern. Learn CRUD operations, DAO layer abstraction, code organization, and extensibility. Clone, configure, and contribute to level up your JDBC skills. Let's explore the world of database interaction! 🚀👩‍💻📚

api database java jdbc jdbc-driver mysql

Last synced: 23 Apr 2025

https://github.com/sondosaabed/tawjihi-school-records

School records managment application using linkedlist as data Structure. Java | JavaFX

data-structures gui java javafx linked-list school-records

Last synced: 21 Jan 2026

https://github.com/nhenneaux/resilient-httpclient

Java HTTP client with pooling and auto refresh of underlying IP addresses

dns http http2 httpclient java java-httpclient

Last synced: 14 Jan 2026

https://github.com/openipc/lotool

Internal chip information extractor from HiSilicon HiTool

java openipc tools

Last synced: 10 Apr 2025

https://github.com/marcioos/bgg-client

BoardGameGeek XML API 2 client for Java and Android apps

android android-apps api-client bgg bgg-client bgg-library board-game boardgamegeek boardgames java library

Last synced: 14 Jan 2026

https://github.com/explore-de/rage4j

Evaluate your LLM based Java Apps

ai evaluation java junit langchain4j llm testing

Last synced: 29 May 2026

https://github.com/sudeephazra/perl-on-netbeans

This plugin adds support for Perl 5 to NetBeans

java netbeans perl perl5

Last synced: 09 Apr 2025

https://github.com/ericsson-mts/mts-asn1

Library to decode/encode ASN.1 protocol (PER only)

asn1 encoding java ngap per s1ap

Last synced: 14 Jan 2026