pvlib / pvlib-python

A set of documented functions for simulating the performance of photovoltaic energy systems.

OpenEMS / openems

OpenEMS - Open Source Energy Management System

wawersich / enerlens-card

Energy flow card for Home Assistant — solar, grid and battery at a glance, with a breakdown of what the house is using.

protontypes / open-sustainable-technology

A directory and analysis of the open source ecosystem in the areas of climate change, sustainable energy, biodiversity and natural resources. https://docs.getgrist.com/doc/gSscJkc5Rb1Rw45gh1o1Yc

jozefpis / xiaomi-LYWSD03MMC-to-solar-meter

Turn a Xiaomi LYWSD03MMC humidity monitor into a live solar meter for Home Assistant – PV output in kW and self-consumption %