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Conversion software between the gregorian calendar and the republican calendar. Created during the french revolution, the republican calendar had 12 m …

You're a role playing game big fan?You play head or tail each time you have to make an important decision?You may be a gambler or you may need to expl …

TrigoClock is a clock graduated in π fractions with angular needles. It's also a quiz which allows everyone to understand the unit circle, the angle p …

Conversion software between the gregorian calendar and the republican calendar.Created during the french revolution, the republican calendar had 12 mo …