The Speed of a Unicorn - See how long it took for startups to become unicorns 🦄
Navisens - Indoor & outdoor location without beacons, WiFi, or GPS
Visual Biographies - Timelines of amazing lives for visual learners
DNScapy - DNScapy is a DNS tunneling tool. The code is very light and written in Python.
The Careers of the Founders - A timeline of success & failures of remarkable entrepreneurs
theSkimm - theSkimm app anticipates what you need to know and when.