Vecka App

In Sweden people make plans in weeks (Vecka means a week in Swedish).

The Vecka App is a Progressive Web App to quickly scan upcoming week numbers and dates. The background colour changes based on the season here in Sweden.

Check here:
https://vecka.14islands.com

How we built it:
https://14islands.com/blog/2017/01/19/progressive-web-app-from-scratch/