icmptx - ICMPTX is a program that allows a user with root privledges to create a
Incoming Feedback by Hotjar - Instant visual feedback for your website or app!
Navisens - Indoor & outdoor location without beacons, WiFi, or GPS
ProductBoard Customer Feedback Portal - Share feature plans and collect feedback at scale for free
DNScapy - DNScapy is a DNS tunneling tool. The code is very light and written in Python.
Feedback Tools - Curated directory of tools for getting all the feedback