A Sample project used in various official Proto.io tutorial videos. It contains various design patterns commonly found in popular mobile apps.

Shopping cart using variables to calculate selected item amount, and total costs using variables. Project also includes a thumbnail gallery

Sliding navigation of Tab Menu

The recently released Google Inbox app is a re-thinking of the email inbox experience that beautifully demonstrates Google's material design interactive animation language. This prototype focuses on the compose button's animation. Click the + to reveal a new state where a wave of buttons and labels float up, and the + becomes a pencil icon. It uses two states, with staggered animations.

A demo showcasing custom device size, animations and key actions. Use arrow keys to switch between "Play" and "Settings", and X and Z keys to navigate.

Video streaming app - simplifed streaming app that: a) Has intuitive interface to take screenshots and chat while streaming b) Relies on the Twitter stack as a chat room, increasing visibility and discoverability of comments on social networks.