TripsGuard - COVID19 travel restrictions worldwide
icmptx - ICMPTX is a program that allows a user with root privledges to create a
Covid-19 Controls - Lockdown measures and tourists restrictions around the world
Navisens - Indoor & outdoor location without beacons, WiFi, or GPS
Red Eye Escapes by Molekule - Find flights to pollen-free destinations
DNScapy - DNScapy is a DNS tunneling tool. The code is very light and written in Python.