Browse free open source C Date Calculators and projects below. Use the toggles on the left to filter open source C Date Calculators by OS, license, language, programming language, and project status.

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  • 1
    Osmo
    Osmo is a handy personal organizer, which includes calendar, tasks manager, address book and notes modules. It was designed to be a small, easy to use and good looking PIM tool to help to manage personal information.
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    Downloads: 18 This Week
    Last Update:
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  • 2
    A simple command to convert calendar dates to julian dates. Quite useful in timing situations where you need elapsed time between dates. Also useful for astronomy applications.
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    Downloads: 6 This Week
    Last Update:
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  • 3
    NOTE: Moved to https://github.com/vapier/pcalc Pcalc is a command line calculator handling HEX DEC OCT BIN. It can process a script, save variables to file, full math parser, parentheses, exponential, sin/cos, sqrt, date, inch/mm celsius/f, compound expressions ...
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    Downloads: 5 This Week
    Last Update:
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  • 4
    With this application you will know, instantly the time difference between two dates in the form of date, days, hours, minutes, and seconds!
    Downloads: 0 This Week
    Last Update:
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