Doorbell.io - Collect in-app user feedback. Available on websites, iOS, and Android.
Queue - Queue is a service that helps you promote brands and receive viral growth. The site helps you in a variety of ways, but especially by analyzing market data and giving the best business advice for growing your brand. Read more about Queue.
Usersnap - Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.
ProjectHuddle - Get design feedback and client approval using WordPress.
Saber - Quick and Easy Website Feedback - Stop losing customers to website errors and usability problems. Get Saber's website feedback tool for quality user feedback, suggestions and bug reports.
Invision - Prototyping and collaboration for design teams