Getting Started with Spring Boot 3:

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

a fast, scalable, multi-language and extensible build system

Open-source IoT Platform - Device management, data collection, processing and visualization.

Learn Low Level Design (LLD) and prepare for interviews using free resources.

MIT App Inventor Public Open Source

OpenEMS - Open Source Energy Management System

SteVe - OCPP server implementation in Java

Eclipse Ditto™: Digital Twin framework of Eclipse IoT - main repository

Multiple samples showing best practices for car app development on both Android Auto and Android Automotive OS.

Take a closer look at your ZE car

A simple bot framework for Signal

Eclipse Ditto™: Digital Twin framework - Examples

Sparkplug

Game Theory Explorer: Build, explore and solve extensive form games.

OpenADR protocol java implementation: https://www.openadr.org/

The heart and soul of electric mobility

SPAKE2 implementation in Java

Collection of samples for the Beacon Android SDK

Simplified nRF52 toolbox created from Nordic's nRF52 Toolbox

A simple charging station demo based on Chargetime OCPP 1.6