David Barnhardt

Element Trek is an interactive Periodic Table of the Elements, augmented with interactive (and animated) 3D models of their crystal structures (see sc …

Calc Trek is an app with a basic calculator, a scientific calculator, a units converter, and a mortgage calculator. There are 44 different color theme …

***** Saturn for Mac is also available. *****SaturnPlus is an astronomy app that has over 500 images and graphics of the planet Saturn, its extensive …

Clock Tacular has 4 Alarm Clocks and 4 Countdown Timers along with a very large Digital Clock for distance viewing. Fully Multi-Tasking aware, all ala …

Pro Timers has 12 simultaneous Countdown Timers and 8 simultaneous Stopwatches (count-up timers) along with a very large Digital Clock and Date view. …

Color Calculator with futuristic graphics style.Choose a color by dragging or tapping in the gradient bars, or specify the color values individually w …

The Time app has a big Digital Clock, an Alarm Clock and Countdown Timer. It displays the current time and date using futuristic graphics in one of 22 …

The Time app has a Digital Clock. It displays the current time in 12 hour or 24 hour format, including the current seconds. It also shows the current …

A simple tool to conveniently email your UDID, ostensibly for beta-testers to get an Ad Hoc App.The twist is that you get some beautiful fractals to l …

Bezier DrawPRO is a full-featured, professional, vector-based drawing app, using bicubic Bezier Paths. It's also a lot fun and easy to use. There are …