BugHerd - BugHerd: The Website Feedback Tool for Agencies
ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Bird Eats Bug - Saw a bug? Send an instant replay to engineers. It will come with console logs and everything. Developers will ❤️ you.
Gotty - GoTTY is a simple command line tool that turns your CLI tools into web applications.
Shake SDK - Bug and crash reporting tool for your mobile app
Pagekite - Bring your localhost servers on-line.