John C

This is the free version - the "paid" version does not contain ads, has a few cosmetic changes and supports more devices (mainly large format).Are you …

Are you frustrated with not fully understanding topics in linear algebra class? Do you just want to understand what inverting a matrix does in 3D deve …

There are normal memory games... and then there is Memory Shift!Memory Shift starts out looking like any other fairly simple memory game, but as soon …

ReflexTester is designed to test several aspects of human physiological reaction ability, providing an exportable historical report at the end of each …

Do you like to explore caves or other underground environments? Are you an aspiring investigator of paranormal phenomena? Do you want to know where bu …