TrackDuck - Visual feedback for web design and development.
Linear - Streamlined issue tracking for software teams
Valist - Automatically created staging environments for every update with a shareable link for testing
Distiller - Distiller's hosted continuous integration platform takes the pain out of mobile development through automated build, test, and deployment of your iOS apps.
Usersnap - Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.
BugHerd - BugHerd: The Website Feedback Tool for Agencies