fermenter
There are 2 repositories under fermenter topic.
apaxson/batchthis
An online django-based app for journaling and tracking the production and fermentation of alcohol, including graphs. Primarily Wine and Mead, but also others like Cider and Beer. Each "batch" is a specific recipe that can be used in one fermenter, or multiple. It will also track fermenter status and maintenance. Not a recipe builder, but meant for everything after the recipe.
JamFfm/TFTDisplay
CraftbeerPi3 addon for a 2.2" or 2.8" TFT Display 240x320 with ILI9341 driver