One Month iOS - Learn to build your first iPhone app in just one month
NumWorks - The graphing calculator that makes learning math easier.
MevoFit Fitness Tracker - MevoFit Fitness Tracker is an app that is designed to be an all-in-one solution for your fitness needs.
Learney - Knowledge aggregator for developers
CodeTactic CMS - The CodeTactic CMS is a custom content management system based on PHP.
eMathHelp.net - Site is created to help people learn math. Includes algebra, calculus, differential equation calculators and notes with many examples.