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/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/b3dgs/tyrian-remake

Java remake of Tyrian game

android dos epic-megagames game java lionengine tyrian

Last synced: 09 Jul 2025

https://github.com/spring-petclinic/spring-petclinic-langchain4j

Spring Petclinic application with a chatbot powered by OpenAI's Generative AI and the LangChain4j project

chatbot embeddings genai java langchain4j llm ollama openai rag spring-boot

Last synced: 05 May 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/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/security-union/rust-vs-java

Personal study to compare java and rust

java rustlang study

Last synced: 03 Sep 2025

https://github.com/pozil/pub-sub-api-java-client

A sample Java gRPC client for the Salesforce Pub/Sub API

avro grpc java pubsub salesforce

Last synced: 14 May 2025

https://github.com/premium-minds/wicket-crudifier

wicket-crudifier is a library to easily create CRUD's with wicket

crud java wicket

Last synced: 30 Jul 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/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/kennedyoliveira/ultimate-pastebin-intellij-plugin

Ultimate IntelliJ IDEA Plugin, PasteBin Plugin for IntelliJ

intellij java open-source pastebin pastebin-plugin pastebin-service

Last synced: 27 Jul 2025

https://github.com/sachinl0har/basic-calc

Command Line Basic Calculator

calculator cli-calculator java python

Last synced: 28 Jul 2025

https://github.com/xzel23/cabe

Inject null-checks into Java-code

bytecode instrumentation java jspecify null-check null-safe nullability

Last synced: 25 Jan 2026

https://github.com/artem-smotrakov/tlsbunny

Framework for creating fuzzers and negative tests for TLS 1.3 implementations

fuzzer fuzzing handshake java tls tls13

Last synced: 17 Sep 2025

https://github.com/PhilippHeuer/credential-manager

Java - OAuth2 Credential Manager

credentialmanager java oidc-client

Last synced: 14 May 2025

https://github.com/pscheidl/fortee

Jakarta EE / Java EE fault-tolerance guard leveraging the Optional pattern. Its power lies in its simplicity.

annotations cdi-extension fault-tolerance jakartaee java javaee simplicity

Last synced: 27 Jul 2025

https://github.com/yedhink/KTU-Java

Learn Java easily. A collection of simple programs primarily focusing on the KTU syllabus for Java

awt java javafx-application jdk9 ktu learn-java simple-programs swing-gui

Last synced: 14 May 2025

https://github.com/tianyirenjian/jvalidation

A spring boot validation library from laravel.

java validate validation validation-library validator

Last synced: 20 Jan 2026

https://github.com/malengatiger/flutter-mongdb-mobile

Flutter plugin for MongoDB Mobile database to support Android and iOS

dart firebase flutter java mongodb node

Last synced: 23 Jul 2025

https://github.com/maxim-saplin/mandelbrot

Microbenchmark testing Python, Numba, Mojo, Dart, C/gcc, Rust, Go, JavaScript, C#, Java, Kotlin, Pascal, Ruby, Haskell performance in Mandelbrot set generation

bun c csharp dart dotnet flutter gcc golang haskell java javascript kotlin mojo node nodejs numba pascal python ruby rust

Last synced: 26 Oct 2025

https://github.com/sergey-melnychuk/distributed-algorithms

Implementation of classic distributed algorithms: membership, failure detection, quorum, replication etc.

consensus distributed-hash-table distributed-systems fault-tolerance java membership peer-to-peer quorum replication

Last synced: 19 Jan 2026

https://github.com/usnistgov/metaschema-java

Java tools and libraries providing a Metaschema toolchain

code-generation data-binding java json maven maven-plugin metaschema modeling parser-library xml yaml

Last synced: 26 Oct 2025

https://github.com/krysztal112233/agrarianrevolution

New adventure of agriculture.

fabricmc java minecraft

Last synced: 19 Oct 2025

https://github.com/thibaudcolas/d4

D4 is a Datalift module to visualize RDF DataCube data. Built with Bootstrap, D3 and CoffeeScript.

d3 datacube datalift java rdf sparql

Last synced: 12 Oct 2025

https://github.com/29dch/walking-the-maze

走迷宫问题的算法可视化(UI)及迷宫生成

bfs dfs java queue recursive stack swing

Last synced: 12 Oct 2025

https://github.com/mohitjaisal/codingbooks

As you begin your path on becoming a coding specialist it is always pleasant to find good sources of information. Many computer languages might be tricky to learn at the beginning so you need reliable references to double-check your mistakes and learn how to not make them again.

books c coding coding-interview codingbooks cpp hacktober hacktoberfest hacktoberfest-accepted hacktoberfest2021 java python

Last synced: 12 Oct 2025

https://github.com/zengfr/easymqtt4j

easymqtt4j , netty +mqtt +subscriber+ publisher +broker+cluster server for java

broker cluster-server easymqtt4j java message-broker message-bus message-queue messaging mqtt netty publisher subscriber

Last synced: 16 Oct 2025

https://github.com/3urobeat/nopeacefulplugin

🔌 A Minecraft plugin to block users from running '/difficulty peaceful' to prevent mobs from despawning. [Bukkit/Spigot - Supports 1.20]

bukkit difficulty java minecraft minecraft-plugin minecraft-server plugin spigot spigot-plugin

Last synced: 13 Oct 2025

https://github.com/binaryb3ast/playsho

Transform your movie nights into a cinematic experience with PlaySho, an Android app built with Kotlin! Collaborate with friends to watch a single video together, regardless of their location. Utilize the virtual cinema feature, generate a shared stream link, and enjoy synchronized playback for an immersive movie-watching experience.

android exoplayer java retrofit2 socket-io stream

Last synced: 10 Oct 2025

https://github.com/3urobeat/pingplugin

🔌 A Minecraft plugin that tells you your or the ping of another player in ms to the server. Thats it. [Bukkit/Spigot - Supports 1.20]

bukkit bukkit-plugin java minecraft minecraft-plugin minecraft-server ping plugin spigot spigot-plugin

Last synced: 13 Oct 2025

https://github.com/annimon/hotarufx

Programming language for creating animations

animation java javafx programming-language

Last synced: 16 Oct 2025

https://github.com/cassiomolin/tasks-rest-api

Sample REST API for managing tasks using Spring Boot, Jersey, Jackson, MapStruct, Hibernate Validator and REST Assured.

hibernate-validator jackson java jersey mapstruct postman rest rest-api rest-assured spring spring-boot

Last synced: 15 Mar 2026

https://github.com/xdev-software/testcontainers-junit4-mock

JUnit4-Mock for Testcontainers Java

java junit4 mock testcontainers

Last synced: 06 Oct 2025

https://github.com/fiqryq/movie

🎥 Aplikasi android sederhana menggunakan retrofit2 dan api themoviedb.

api java movie retrofit themoviedb

Last synced: 10 Oct 2025

https://github.com/robert076/ubb-computer-science

The courses I took at UBB during my Bachelor's in Computer Science. A collection of my assignments, exams, projects, labs, lecture notes, and preparation materials for them, including extra work.

assembly cpp java lisp prolog python ubb ubb-cluj ubb-computer-science ubb-fmi

Last synced: 09 Oct 2025

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/sangam14/JavaLabs

The Ultimate JavaLabs For All #java Developer

applet class example-project java objects serverlet

Last synced: 03 Mar 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/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/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/mechero/jackson-serialization-examples

Commonly-used Java JSON serialization examples

deserialization jackson java java-10 json objectmapper serialization

Last synced: 14 Jul 2025

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/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/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/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/thehyve/podium

Podium request portal for biobanks

biobanking java microservices podium request-portal

Last synced: 29 Oct 2025

https://github.com/seyed0123/oxdcommod

an online shop simulator amazonclone

amazonclone captcha filesaver java javafx

Last synced: 10 Sep 2025

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/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/divvun/giellakbd-android

A fork of LatinIME (by Google for Android), targeting marginalised languages that also deserve first-class status on mobile operating systems.

android android-app ime java keyboard keyboard-layout minority-language natural-language

Last synced: 16 Jul 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/skullabs/kos

Zero-overhead and minimalist web framework for Vert.x

java kotlin microservice vertx

Last synced: 21 Jun 2025

https://github.com/qaf-tm/qaf-step-by-step-tutorial

qaf getting started tutorial provides step by step exercise for automation using selenium webdriver and appium

appium bdd getting-started java qaf selenium tutorial webdriver

Last synced: 13 Jul 2025

https://github.com/naevatec/kms-siprtpendpoint

Kurento SipRtpEndpoint modiule, provides the capabilities of connecting RTP media flows from a SIP network into Kurento. Of course it will require some SIP signalling plane not included in this module.

java kurento rtp sip

Last synced: 13 Jul 2025

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/blezek/nifi-dicom

DICOM handling for NiFi

dicom java java-8 nifi

Last synced: 11 Mar 2026

https://github.com/vzurauskas/nereides-jackson

Object oriented JSON library wrapper for Jackson.

jackson java json library maven nereid

Last synced: 13 Oct 2025

https://github.com/teogramm/oasth

A library offering access to the OASTH API.

bus java kotlin oasth thessaloniki transit

Last synced: 14 Jan 2026

https://github.com/dzikoysk/linuxenv

Modify JVM environment variables on Linux at runtime

environment-variables java jni jvm ld-library-path linux maven native

Last synced: 28 Oct 2025

https://github.com/thm-mni-ii/php-parser

A Scala-based parser for the latest PHP versions

java parser parsing php php-parser php7 phpparser scala

Last synced: 09 Apr 2025

https://github.com/eurohlam/rss2kindle

Java Web application that provides a service for scheduled polling RSS feeds and sending them by email as Kindle books in mobi format. It uses Apache Camel, Spring MVC, Jersey RESTful Web Service, Bootstrap, JQuery, Tomcat, Docker, Mongo DB and Amazon kindlegen

ansible bootstrap4 camel docker java jersey-framework jquery kindlegen mobi-format mongodb rss spring-mvc spring-security tomcat

Last synced: 09 Apr 2025

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/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/ericsson-mts/mts-asn1

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

asn1 encoding java ngap per s1ap

Last synced: 14 Jan 2026

https://github.com/g21589/pttcrawler

PTTCrawler is a powerful ptt crawler written by Java

crawl-posts java ptt

Last synced: 24 Apr 2025

https://github.com/guanaitong/open-sdk-java

关爱通开放平台SDK-JAVA版

java

Last synced: 14 Jan 2026

https://github.com/netbuffer/jfinal-bootstrap-table

jfinal-bootstrap-table demo,java web framework,JavaEE,Filter,Interceptor,Cookie,Session,Jdbc,ActiveRecord,Login,Manage ...

ajax bootstrap bootstrap-table bootstrap3 druid fastjson filter java javaee javascript jfinal json microservice mybatis restful-api spring spring-boot springboot web weui

Last synced: 09 Apr 2025

https://github.com/proninyaroslav/java-template-engine

Golang-like template engine for Java

golang java template-engine

Last synced: 27 Apr 2025

https://github.com/shubh2-0/deadlock-in-java

This repository showcases two projects that demonstrate the concept of deadlock in different scenarios. Project 1: Printer Scanner simulates resource deadlock. Project 2: Water Spices presents a practical example. Clone and explore to understand deadlock and resource management. Contributions are welcome.

deadlock example-project java practice-project thread

Last synced: 23 Apr 2025

https://github.com/jerady/mqttfx-payload-decoders

The default preset of MQTT.fx message payload decoder implementations based on addon-commons.

java mqtt mqttfx

Last synced: 08 Mar 2026

https://github.com/jourquin/nodus

Transportation network modeling software designed for multimodal and intermodal freight transport

assignment gis intermodal-freight-transport java modal-choice multimodal-freight-transport network-models networks nodus

Last synced: 26 Jan 2026

https://github.com/vensing/fy4a

A demo of parse fengyun4 satellite HDF5 file and output a color enhance satellite image ⛅

hdf5 java

Last synced: 02 Jul 2025

https://github.com/keyfactor/ejbca-cert-cvc

Java API library for BSI TR-03110 cv certificates used for Extended Access Control (EAC)

cvc java

Last synced: 07 May 2025

https://github.com/apache/drill-site

Apache Drill Site

big-data drill java

Last synced: 03 Sep 2025

https://github.com/zafir100100/quizapp-java

The "QuizApp-Java" repository on GitHub is a Java-based project that allows developers to create a quiz application with various features, such as multiple-choice questions, timers, and score tracking. The repository includes the source code for the project, as well as documentation on how to use and customize the quiz application.

gui java java-swing multiple-choice-questions netbeans quiz-application score-tracking

Last synced: 19 Apr 2025

https://github.com/sreenigsd/cheetah

Cheetah is a test automation framework that has been developed to help automate testing efforts across multiple technologies including Web, Mobile, WebServices, Database, Mainframe, etc..

appium automation automation-api automation-framework automation-selenium automation-test automation-testing cheetah cucumber cucumber-framework cucumber-java cucumber-jvm cucumber-tests java selenium

Last synced: 23 Apr 2025

https://github.com/brcolow/java-dx12

DirectX12 in Java with Project Panama

directx12 java jextract panama

Last synced: 04 Mar 2026

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/tokenmill/fast-url-access-checker

Easily run HTTP GET requests against a list of URLs to check their HTTP status.

clojure http-redirect http-status java url-checker url-cleaning

Last synced: 22 Apr 2025

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

Apache Aries Remote Services Admin

aries java library

Last synced: 22 Apr 2025

https://github.com/dxxxxy/hephaestus

Hephaestus - R.A.T Forger: completely setup R.A.T + host it on heroku with a single Java console application. Disclaimer: For educational purposes only.

app auto discord forge fully hephaestus heroku host java maven mod rat setup

Last synced: 21 Apr 2025

https://github.com/programandoconro/programming-locker

僕の自学の方法。Mi camino de aprendizaje autodidáctico. My programming self-study road.

api docker etc java javascript linux python raspberry-pi typescript

Last synced: 10 Apr 2025

https://github.com/harshitrv/java-programs

List of java programs made during learning java.

awt-gui java jdbc jsp swing swing-gui

Last synced: 10 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: 01 May 2025

https://github.com/yuvalpinter/liveqaserverdemo

Demo server for TREC LiveQA competition

java qa question-answering shared-task trec

Last synced: 17 Mar 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/raptorbox/raptor

Raptor IoT platform

iot java mqtt mqtt-broker raptor

Last synced: 12 Apr 2025