PaidReview - Get paid for reviewing products
Testimonial.to - Collect video testimonials in the simplest way
Product Hunt Reviews Widget - Embed and encourage PH reviews into your product
Vidmat - Vidmat makes capturing customer video reviews and testimonials from mobile devices simple.
Typical Contents - Wirecutter for clothes
Trust - Trust lets you easily create online surveys, collect customer video testimonials and reviews, then display them with beautiful widgets on your business websites.