icmptx - ICMPTX is a program that allows a user with root privledges to create a
Customer Feedback Portal - Ask customers what you should build next
Navisens - Indoor & outdoor location without beacons, WiFi, or GPS
Feedback Tools - Curated directory of tools for getting all the feedback
DNScapy - DNScapy is a DNS tunneling tool. The code is very light and written in Python.
Feedback Fish - Collect feedback & make your customers happy.