Open Source Calculators
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Browse free open source Calculators and projects below. Use the toggles on the left to filter open source Calculators by OS, license, language, programming language, and project status.
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MongoDB Atlas runs apps anywhereMongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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The CRM you will want to use every dayAct! Premium is perfect for small and midsize businesses looking to market better, sell more, and create customers for life. With unparalleled flexibility and freedom of choice, Act! Premium accommodates the unique ways you do business. Whether it’s customizations to fit your specific business or industry processes or your preferences for deployment and access, the possibilities with Act! Premium are limitless.
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Time Calculator
Calculator GUI+CLI, but for time intervals
Does simple math of two time values in the format MM:DD:YY. This allows adding/subtracting one duration with another without having to do any extra math to convert to/from decimal. -
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JoseTimeOn
Find out how many time and times is your pc on
Find out how many minutes have been your PC on today, current session, current month and current year and how many sessions have you started. It will register in a database when you log and unlog on your computer and will show you your data when you wish. -
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PAYROLL Calculator + STAFF COSTS
Entrances/exits admin. of 7 employees for 1 year and for every year
Entrances/exits administration of 7 employees for 1 year and for every year. It saves absence, overtime, sick days, holiday pay, Christmas bonus + special, and calculates STAFF COSTS (gross / net) for different periods of time (hour / day / week / month / year). For more than seven employees you can use a second copy of the file. Full explanation on the file. -
Gearset | The complete Salesforce DevOps solutionGearset is the only platform you need for unparalleled deployment success, continuous delivery, automated testing and backups.
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Time and Date Calculator
Simple calculator that can handle dates and time.
Goal of this project is, creating a calculator that can handle all date and time operations that a user may need. You can operate with milliseconds as months, years or dates. Examples: 2013-11-25 + 3d => 2013-11-28 2013-11-25 - 2013-10-20 => 36d 1h 5h + 6h => 11h 1382220000t => 2013-10-20 -
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etm provides an intuitive format for using plain text files to store data, a command line interface for viewing data in a variety of convenient ways and a GUI interface for both viewing and modifying data. Repetition and alerts are supported .
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