Developers and designers have to deal with mockups and prototypes a lot. There are many tools that can help you prepare and present your mockups like a pro. If you use WordPress to run your website, you can use these plugins to handle mockups on your site:
MockUp: helps you present your designs and early ideas and add feedback to your work. Want to show related designs with your main work? No problem.
Image & Video Device Mockups: adds browser, mobile, iMac, MacBook, and other product mockups to your website. You get 40 types to choose from. Multiple styles are also available.
Device Mockups: adds responsive device mockups to your site. You can display your design in an iPhone, iPad, Surface, or MacBook wrappers.
TrackDuck: helps you get quality feedback from your clients. They can click on your design and add a comment. You can track feedback via e-mail also.
WP Responsive Simulator: another plugin that lets you demo your products online in a responsive fashion. Use it to present common screen resolutions from mobile to large formats. You can password protect your links and even display multiple sites.
Have you found better mockup plugins for WordPress? Please share them here.