The GUI. Web based. Python.
This folder should contain all the files related to displaying and manipulating data via the UI. That means, everything related to the connections to the outside.
UPDATE: a complete rewrite of current to accommodate all new developers.
By this I mean, we'll be slowly going through the whole code class by class to build a better world.
Server
I'd say cherrypy. It is lightweight and relatively simple to use. Pure python, of course
DB
Python calls to Influx. NOT using the influxdb library might be a good idea. We'll see. Currently the library is being used.
HTML
Bootstrap 3, default admin / dasboard theme