Browse free open source Calculators and projects for Mac and Linux 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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  • 1
    PeaZip

    PeaZip

    Free Zip software and Rar extractor

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives (sfx), split files, strong encryption with two factor authentication, encrypted password manager, secure deletion, find duplicate files, calculate hashes, export task definition as command line script.
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    Downloads: 1,623 This Week
    Last Update:
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  • 2
    TeemIp - IPAM and DDI solution

    TeemIp - IPAM and DDI solution

    IP Address Management - CMDB - Ticketing - DNS and Zone Management

    TeemIp is a free, open source, WEB based, IP Address Management (IPAM) tool that provides comprehensive IP Management capabilities. It allows you to manage your IPv4, IPv6 and DNS spaces: track user requests, discover and allocate IPs, manage your IP plan, your subnet space, your zones and DNS records in accordance with best in class DDI practices. At the same time, TeemIp's CMDB allows you to manage your IT inventory and links your CIs to the IPs they use. Project source code is located on https://github.com/TeemIP
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    Downloads: 136 This Week
    Last Update:
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  • 3
    Position Sizer

    Position Sizer

    Risk-based position size calculation tool with extra features

    Position Sizer is a utility panel for MetaTrader 4 and MetaTrader 5 platforms that lets you easily calculate position sizes for trades based on risk tolerance, stop-loss, account size, and the current market conditions. It can be configured and customized in multiple ways: https://www.earnforex.com/metatrader-expert-advisors/Position-Sizer/
    Downloads: 21 This Week
    Last Update:
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  • 4
    jRCaLc

    jRCaLc

    jRCaLc is a program designed to aid you in working with resistors.

    jRCaLc is a resistor calculator outfitted with various tools, meant to aid in work related to resistors.
    Downloads: 2 This Week
    Last Update:
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    Free and Open Source HR Software

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  • 5
    Java multiprecision calculator

    Java multiprecision calculator

    Multiprecision calculator

    Multipresicion calculator, based on Bigdecimal Java class . It has a library (BigMath) that makes calculations with Bigdecimal. It has also an expression parser to parse the user input. It allows you to store user defined variables and functions . You can operate with them to be used for calculations or for creating new functions with composition. With the new version, you can also calculate the derivative of a function. JDK-17 compatibility
    Downloads: 5 This Week
    Last Update:
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  • 6
    CalAr

    CalAr

    A graphic harmonic calculator.

    CalAr is a free graphic harmonic calculator software. System requeriments: Java Runtime Environment 1.6 or above. Screen of at least 1024x600px. Optional: A Java Sound Bank. The program displays the frequency of fundamental and its harmonics, also the tuning error with respect to nearby notes with graphical indicators (if greater than 1%).
    Downloads: 0 This Week
    Last Update:
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  • 7
    CalPCS

    CalPCS

    A pitch class set analyzer.

    CalPCS is a free pitch class set calculator software. System requeriments: Java Runtime Environment 1.6 or above. Screen of at least 800x600px. Optional: A Java Sound Bank. The program displays for each set their normal order, classification, transposition, whether it is an inversion, prime form, interval vector and the invariant property.
    Downloads: 0 This Week
    Last Update:
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  • 8
    CalSD

    CalSD

    A graphic differential tone calculator.

    CalSD is a free graphic differential tone calculator software. System requeriments: Java Runtime Environment 1.6 or above. Screen of at least 1024x600px. Optional: A Java Sound Bank. The program shows the frequency of both chosen notes, their difference and tuning error with respect to nearby notes with a graphical indicator (if greater than 1%).
    Downloads: 0 This Week
    Last Update:
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  • 9
    Calculator for restaurant tickets (o any kind of check), ideal when you have tickets of several values and you must pay a remaining in cash. Developed for mobiles in J2ME, so you can use it anywhere with your mobile phone.
    Downloads: 0 This Week
    Last Update:
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    MindCloud Integration Platform

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  • 10
    C# Website system. This is going to be the "Newer" Internet, and even has a custom theme system. This is going to let users do "anything" that won't harm the client computer in any way.
    Downloads: 0 This Week
    Last Update:
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  • 11
    Simpy-Calculator
    A simply calculator, that is just an vague sketch of a calculator with a simply python code.
    Downloads: 0 This Week
    Last Update:
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  • 12
    Rational Rose mdel parser for effort calculation based on Karner Use Case Point estimation. Herramienta automática de estimación de esfuerzo basado en puntos de caso de uso
    Downloads: 0 This Week
    Last Update:
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