Mindswarms - Mindswarms offers a mobile video survey platform.
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!
Ethnio - Ethnio lets businesses create a screener and schedule participants for research.
Instabug - The top apps in the world rely on Instabug for beta testing, user engagement and crash reporting.
Loop11 - A powerful tool which enables user testing on prototypes, wireframes and websites.
Userbrain - Easy, fast, and affordable user testing for websites and prototypes.