PetraGuard Software
PetraGuard Software's mission is to honor God and serve people by developing innovative and reliable software.
PetraGuard Software
PetraGuard Software is the maker of several innovative software products. Most are free.
Your donation is appreciated.
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Taxi is a fun and challenging sliding-tile puzzle game with over 25 levels.
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A FREE web-filtering application for Chrome devices and Chrome browser.
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Bible Passage Game.
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An affordable custom library application for schools and churches.
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A FREE memory work test and quiz generator to quickly and easily and print while conserving paper.
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A FREE app to show how a ruler's fractions work with a pie graph.
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A FREE Twelve tone matrix generator.