DNScapy - DNScapy is a DNS tunneling tool. The code is very light and written in Python.
Navisens - Indoor & outdoor location without beacons, WiFi, or GPS
Iodine - iodine is a free (ISC licensed) tunnel application to forward IPv4 traffic through DNS servers (IP over DNS). Works on Linux, FreeBSD, NetBSD, OpenBSD and Mac OS X.
GlobalLink OneLink - Looking for honest GlobalLink reviews? Learn more about its pricing details and check what experts think about its features and integrations.
Hardcore History - Dan Carlin's Hardcore History podcast
theSkimm - theSkimm app anticipates what you need to know and when.