Tripadvisor - The Tripadvisor mobile app is available for the Android and iOS platforms. It can be used to create reviews of hotels, restaurants, and to chat with other travelers on Tripadvisor forums.
Testimonial.to - Collect video testimonials in the simplest way
Wikivoyage - the free worldwide travel guide that anyone can edit.
Trust - Trust lets you easily create online surveys, collect customer video testimonials and reviews, then display them with beautiful widgets on your business websites.
TourPickr - Explore more than 400 000 hidden tourist places in Europe.
Senja.io - Senja is the easiest way to collect, manage and share testimonials, online reviews and feedback from your customers.