Testimonial.to - Collect video testimonials in the simplest way
Startup Toolkit - Interactive how-to guides to launch your startup
Trust - Trust lets you easily create online surveys, collect customer video testimonials and reviews, then display them with beautiful widgets on your business websites.
Become an Indie Hacker - The ultimate resource for starting profitable side projects
Endorsal - Fully automated collection & display of testimonials. Increase conversions with beautiful, simple social proof.
Makerbook - A directory of the best free resources for creatives