One Page Website example created with Proto.io

Using variables to Start/Stop/Pause/Resume a timer

Used variables to change filters on an image

45 random acts of kindness you can do today!

Sliding navigation of Tab Menu

Custom Android KitKat Scrollable Tabbar

An as close as possible copy of the IFTTT onboarding experience. This prototype is also made in 4 other tools (Pixate, Origami, Framer & Form) to compare the differences between them. More info: http://medium.com/sketch-app-sources/five-app-prototyping-tools-compared-form-framer-origami-pixate-proto-io-c2acc9062c61 Original app: http://appstore.com/IFbyIFTTT