MediaKits - The easiest way to create a media kit

UserTesting.com - Usability testing has never been easier. Get videos of real people speaking their thoughts as they use websites, mobile apps, prototypes and more!

Frontify Workspace - The overall tool for creative & design collaboration: - upload, manage & share assets

Userbrain - Easy, fast, and affordable user testing for websites and prototypes.

Styleguide - A tool to make creating and maintaining styleguides easy

userinput.io - Get on-demand feedback for your app, website or idea. Learn how to improve by hearing real opinions.