Testimonial.to - Collect video testimonials in the simplest way

Wikivoyage - the free worldwide travel guide that anyone can edit.

Endorsal - Fully automated collection & display of testimonials. Increase conversions with beautiful, simple social proof.

Travel d'globe - Travelling Planning Is Simple, Easy And Quick

Senja.io - Senja is the easiest way to collect, manage and share testimonials, online reviews and feedback from your customers.

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.