DNScapy - DNScapy is a DNS tunneling tool. The code is very light and written in Python.
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
theSkimm - theSkimm app anticipates what you need to know and when.
Feedback Tools - Curated directory of tools for getting all the feedback
icmptx - ICMPTX is a program that allows a user with root privledges to create a
unloved. for travel - buy and sell non-refundable travel bookings