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/keinhaar/gwtswing

This is an UI API similar to Java's Swing API, but on top of GWT.

css gwt java teavm

Last synced: 17 Mar 2026

https://github.com/oracle/rewrite-recipes

OpenRewrite recipes for Oracle solutions, like upgrades of java and Weblogic.

coherence jakartaee java openrewrite openrewrite-recipes spring-framework-6 weblogic

Last synced: 18 Oct 2025

https://github.com/hebirobotics/hebicam

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

java matlab

Last synced: 27 Feb 2026

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/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/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/hidroh/numeric-edittext

A numeric EditText widget for Android

android java library

Last synced: 26 Oct 2025

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/openzipkin/brave-cassandra

Tracing instrumentation for Cassandra and the DataStax Java Driver

cassandra distributed-tracing instrumentation java openzipkin tracing zipkin zipkin-brave

Last synced: 04 Jun 2026

https://github.com/ranjanji/crime-management-system

A simple crime management system, which stores and display data from MySQL database. It is a console based Java application.

console-application crime-management crime-management-system database-management java jdbc-driver mysql spring-tool-suite sts

Last synced: 20 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/teogramm/oasth

A library offering access to the OASTH API.

bus java kotlin oasth thessaloniki transit

Last synced: 14 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/apache/drill-site

Apache Drill Site

big-data drill java

Last synced: 03 Sep 2025

https://github.com/anonfaded/fadeboard

Android Keyboard which transforms simple letters into special characters | Dodge censorship!! - your words, your way!

android android-app android-keyboard java

Last synced: 13 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/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/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/g21589/pttcrawler

PTTCrawler is a powerful ptt crawler written by Java

crawl-posts java ptt

Last synced: 24 Apr 2025

https://github.com/ethlo/zally-maven-plugin

OpenAPI specification linter Maven plugin, supporting pluggable rules via Zally. Requires no additional dependencies or services.

api java json linter maven-plugin openapi

Last synced: 22 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/guanaitong/open-sdk-java

关爱通开放平台SDK-JAVA版

java

Last synced: 14 Jan 2026

https://github.com/shubh2-0/tender-management-system

This is a Tender Management System application. In this application two persons are allow to login ,first one is Admin and second one is Vendor. Admin can register new Vendors and will provide a username and password to Vendor. Vendor can login with username and password and handle all present tender according to him.

buffered-reader class database java jdbc jdbc-driver methods mysql

Last synced: 14 Oct 2025

https://github.com/ghost-chu/simplereloadlib

Simple but useful generic reload library for Java projects.

java libraries reload simple

Last synced: 15 Mar 2026

https://github.com/mindgamesnl/fireio

The simple fast, simple and sexy cross platform networking framework

async framework java javascript networking rest socket

Last synced: 26 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/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/therealayce/ubisoftconnect-win7fix

This is a proxy application to fix Ubisoft's channel-service not supporting any cipher suites for Windows 7, so that chat, groups and multiplayer invites work again.

chat csharp groups invite java multiplayer tls tls12 ubisoft-connect uplay windows-7

Last synced: 27 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/minhaskamal/resultanalysistool

A Complete Package for Processing OMR Answer Sheet

image-processing java omr-sheet result-analysis student-answer

Last synced: 16 Oct 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/mightypirates/bedrockores

A minecraft mod that adds ore clusters embedded in bedrock, and a machine to extract them automatically.

forge java minecraft mod

Last synced: 03 Jul 2025

https://github.com/bes2008/langx-js

TypeScript,JavaScript language extensions, write TypeScript,JavaScript using Java API for a javaer, javascripter, typescripter, weber

java javascript langx-java langx-js lodash typescript

Last synced: 19 Mar 2025

https://github.com/paritytrading/foundation

Utility library for network protocols on the JVM

java networking

Last synced: 16 Jul 2025

https://github.com/zhoushengsheng/ci6226-ira-g14

Assignment for CI6226 Information Retrieval & Analysis at NTU in Singapore.

java lucene search-engine spring-boot

Last synced: 16 Jan 2026

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

Lightweight syntax highlighting for JavaFX

java javafx syntax-highlighting

Last synced: 05 May 2025

https://github.com/binance/binance-toolbox-java

Toolbox for Binance Java Connector

binance binance-api java toolbox

Last synced: 15 Apr 2025

https://github.com/ralscha/sse-eventbus-demo

Demo application for the sse-eventbus library

demo java server-sent-events spring springframework sse-eventbus

Last synced: 24 Apr 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/omajid/xdg-java

Java bindings for various FreeDesktop.org standards

freedesktop java xdg

Last synced: 01 May 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/skullabs/kos

Zero-overhead and minimalist web framework for Vert.x

java kotlin microservice vertx

Last synced: 21 Jun 2025

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

Java module for communicating with the Veryfi OCR API.

api java java-library java-sdk sdk

Last synced: 04 May 2025

https://github.com/ivanocj/ktello

A wrapper for DJI / Ryzetech Tello SDK using Kotlin

drone fun java kotlin tello

Last synced: 06 May 2025

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/robvanderleek/jlifx

LIFX control utility in Java

java lifx

Last synced: 07 May 2025

https://github.com/hncboy/leetcode

LeetCode

algorithm java leetcod

Last synced: 30 Apr 2025

https://github.com/mongodb-developer/java-spring-apps

Example MongoDB Applications using Java and Spring

java maven mongodb spring

Last synced: 07 Apr 2025

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/mohamed-taman/mohamed-taman

Profile biography

jakarta-ee java

Last synced: 28 Jun 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/warlord27/javaprob

JavaProb is a comprehensive repository dedicated to solving a wide range of tricky and concept-rich Java problems. Whether you're preparing for technical interviews, enhancing your problem-solving skills, or just looking to dive deeper into Java’s core and advanced topics, this repository is designed with you in mind.

dsa dsa-algorithm dsa-practice java java19 java21 java8 problem-solving-algorithms question-answering

Last synced: 13 Aug 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/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/syncfusionexamples/ej2-document-editor-web-services

This repository contains Web API service projects for Word Processor (also known as Document Editor) component server-side dependencies in all supported platforms.

csharp document-editor java web-api web-services word-processor

Last synced: 15 Aug 2025

https://github.com/jain131102/neocolab

CSE3004_Design and Analysis of Algorithms Lab_ NEOCOLAB

daa java neocolab vit

Last synced: 02 Aug 2025

https://github.com/tzutalin/driverecorder

It's an Android application which is able to record the video when driving.

android application camera java

Last synced: 14 May 2025

https://github.com/yiding-he/redisfx

A JavaFX Client for Redis

client gui java javafx redis

Last synced: 27 Oct 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/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/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/0x4e0x650x6f/pwn4jshell

Java Web shell project

java webshell

Last synced: 11 May 2025

https://github.com/louisdh/java-class-quick-look

Quick Look plugin to display Java class files as bytecode

bytecode java macos quicklook-plugin

Last synced: 13 May 2025

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/syntifi/near-java-api

Java 8+ library to interact with NEAR Protocol via RPC API

api-client blockchain java nearprotocol rpc-client sdk sdk-java

Last synced: 13 Apr 2025

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

Download Link 👇 [My Work Section]

android app java studio

Last synced: 28 Jul 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/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/cristiangreco/spring-boot-boilerplate

Starter project to develop REST APIs with Spring Boot and Gradle

gradle heroku java spring-boot

Last synced: 06 Apr 2025

https://github.com/hardiksinghbehl/spring-boot-apache-poi

list of reference POCs to work with excel files using apache-POI and spring-boot

apache-poi excel-reader excel-validator excel-writer java open-api-v3 spring-boot

Last synced: 04 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/c-akhil/java-interview-guide

A comprehensive repository for Java and Spring Boot interview preparation. This repository includes detailed questions and answers covering Core Java Concepts, OOP, Collections & Data Structures, Java 8 & Functional Programming, Spring Boot & Microservices, and Spring Boot Security & Optimization

api-development backend-development collections functional-programming interview-questions java java-interview microservices software-development spring-boot technical-interview

Last synced: 18 Apr 2026