umbrellapp is a weather forecast mobile app built with Ionic2.
View in action: https://www.youtube.com/watch?v=aKMrkjhq2TM
You'll need the Ionic CLI with support for v2 apps:
$ npm install -g ionic
You'll also need Api keys for Google Places & Open Weather Map and insert them to src/app/app.config.ts
.
Then run:
$ ionic serve
More info on this can be found on the Ionic Getting Started page.