Mockup's

< Design
 * See also: Overview design tools
 * Wikipedia: https://en.wikipedia.org/wiki/Mockup

Introduction

 * In software development mockups are used to create create user interfaces.
 * The mockup shows developers and/or end user what the software will look like without having to build the software.

Examples

 * The screenshot below shows a mockup of Facebook (source: https://unblast.com/free-facebook-page-mockup-psd).