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!

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

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

HelpDocs - Educate your users with a super simple knowledge base that’s built for teams just like yours.

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

Support Hero - Educate your customers through self-help support