FareUpThere - Earn rewards for your feedback on flights
icmptx - ICMPTX is a program that allows a user with root privledges to create a
RoadGoat - Map where you've traveled. Get matched with best places to go next!
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.
Skyscanner - Skyscanner.com compares over 1000 airlines to find you the cheapest airfares, fast.
Map Pod - Quick, easy real-time location sharing for iOS