Principal Software

Principal AntiVirus protects your computer against viruses, spyware, trojans, worms, backdoors, adware and other malware. It does not use signature scanners, requires no regular updates and protects against both future as well as current malware.

Uses principal components analysis to search out potentially underpriced stocks by analyzing a user-supplied database of historical stock prices. The program is believed to be an implementation of what is known as 'arbitrage pricing theory'.

Easy to use, feature rich mortgage calculator. Calculates extra principal payments, different compound periods, variable interest rates, interest free periods, and balloon payments. New reporting feature with print preview feature.

Feature-rich mortgage amortization program. Enter any three figures and compute the fourth. Supports fixed, variable, biweekly, Canadian, and more. Animated 3D graphs, 'rich text' notes, customized printouts, discount points breakeven, much more.