Car rental created with related drop down menus. Submenu depends on parent menu selection

A basic example of reproducing Instagram info bars behaviour. A list header floats over the list's items and remains visible at the edge of the screen until it is replaced by the next list header

Prototype of the Material Design menu animation of Google Calendar for iOS. See how it was created step-by-step in the video of the webinar "Adaptive Prototypes & Material Design UI Library" http://docs.proto.io/videos/adaptive-prototypes-material-design-ui-library/ Skip to minute 35:14 of the webinar to specifically see this prototype being made. TAGS: material design google iOS calendar Enjoy.

The project contains numerous examples completed using variables and conditional logic.

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

Created using Proto.io library of fully interactive, native watchOS components.

This is an example of a sign in screen that validates a username and a password. Feel free to import this fully editable project into your own account for use in your prototypes. Use the following to successfully sign in and proceed to the next screen User Name: john Password: proto.io

Music App project Design Credits: https://www.sketchappsources.com/free-source/2847-apple-music-app-sketch-freebie-resource.html

Design Credits: https://www.sketchappsources.com/free-source/2513-simple-book-app-design-sketch-freebie-resource.html