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

  • Managed MySQL, PostgreSQL, and SQL Databases on Google Cloud Icon
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  • 1
    Finanx 12c

    Finanx 12c

    Financial Calculator

    The Finanx 12c is a free software that mimics the HP-12C financial calculator. This software was developed for educational purposes. IT'S NOT RECOMMENDED using this calculator for professional calculations. If you find any bugs, please, let me know. Click "Bugs" in the menu bar to report bugs found.
    Downloads: 18 This Week
    Last Update:
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  • 2
    Smith Chart Calculator

    Smith Chart Calculator

    Smith Chart Calculator JAVA

    A small tool which allows all basic smith chart actions. This program was created for educational purposes. JAVA RUNTIME REQUIRED Tested on Windows. Some features may not available with other OS (e.g. copy to clipboard) GENERAL PUBLIC LICENSE There is a pdf help file online take a look in the files section. There is also a link available in the program itself.
    Downloads: 28 This Week
    Last Update:
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  • 3
    Giacenze Crypto

    Giacenze Crypto

    Programma per il calcolo delle plusvalenze Cripto + analisi CSV CDC

    Il programma permette di calcolare le plusvalenze (calcolate attraverso il metodo del LIFO) derivanti dagli scambi di criptovalute un po' su tutte le piattaforme e sulla Defi, inoltre per gli utenti di Crypto.com c’è anche la possibilità di calcolare saldo e giacenza media della Carta Visa e del Fiat Wallet. Le istruzioni sul funzionamento sono reperibili qua : https://sourceforge.net/p/giacenze-crypto-com/wiki/ISTRUZIONI/ e qua : https://sourceforge.net/projects/giacenze-crypto-com/files/Documentazione/ Per ulteriori info potete unirvi al gruppo telegram https://t.me/+6kfy5mjov-I2ODY8. Codice Sorgente : https://github.com/Lucapasselli/GiacenzeCrypto
    Downloads: 24 This Week
    Last Update:
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  • 4
    Qalculate! is a multi-purpose desktop calculator for GNU/Linux (now ported to Mac via MacPorts). It is small and simple to use but with much power and versatility underneath. Features include customizable functions, units, arbitrary precision, plotting, and a user-friendly interface (GTK+). Qalculate! has now moved to GitHub (https://github.com/Qalculate). Get the latest version from http://qalculate.github.io/downloads.html.
    Downloads: 7 This Week
    Last Update:
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  • MongoDB Atlas runs apps anywhere Icon
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  • 5
    This is a Hash Calculating tool that calculates MD2,MD5,SHA-1,SHA-256,SHA-384,SHA-512 hash of text or a file. This has GUI developed in java swings.All it needs is sun jre installed.
    Downloads: 9 This Week
    Last Update:
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  • 6
    A tool for Spellcrafters and their customers playing Mythic Entertainment's MMPORG, Dark Age of Camelot
    Downloads: 16 This Week
    Last Update:
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  • 7
    The TI-Basic compiler compiles TI-BASIC code to the 8XP file format used on Texas Instruments calculators, namely the TI-83, TI-83+ and TI-84+.
    Downloads: 5 This Week
    Last Update:
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  • 8
    The gNumerolgy is a numerology calculator program. You can calculate your number of name and number of birth. You can compare the relationship between two people or objects. You can compute any number of days.
    Downloads: 6 This Week
    Last Update:
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  • 9
    RelKinema

    RelKinema

    Relativistic two-body kinematics calculator for nuclear reaction

    Relativistic 2-body kinematics calculator for nuclear reaction, including mass data manager, result table browser and plotter.
    Downloads: 6 This Week
    Last Update:
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    AI-powered service management for IT and enterprise teams

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  • 10
    A quick and easy to use SHA1 calculator for Windows, using C# & .net. (very) Similiar in style to winMD5Sum; supports filenames passed on the command line & files drag+dropped on!
    Downloads: 6 This Week
    Last Update:
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  • 11
    Extcalc is a multifunctional scientific graphic calculator for linux with features like graph drawing, graph analysis and calculating scientific functions including differentiation, integration and logic functions.
    Downloads: 4 This Week
    Last Update:
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  • 12
    EVAlgebra -  Clifford algebra calculator

    EVAlgebra - Clifford algebra calculator

    A simple Clifford algebra calculator

    EVAlgebra , symbolic Clifford algebra calculator (geometric algebra) , is an Eigenmath adaptation. EVAlgebra support space dimension from 1 to 4 with arbitrry signature. It is fully documented at evalgebra.org. You may write your own scripts to resolve specific problem.
    Downloads: 2 This Week
    Last Update:
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  • 13
    A Python program to calculate implied volatility. And Android port is available at https://sourceforge.net/projects/implvoldroid/
    Downloads: 2 This Week
    Last Update:
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  • 14
    Visual ExpressionCalculator
    Visual ExpressionCalculator is a cross-platform fractional expression, fraction and mixed number calculator / кроссплатформенный калькулятор дробей, смешанных чисел и дробных выражений
    Downloads: 2 This Week
    Last Update:
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  • 15
    pj-net-tools

    pj-net-tools

    Pure Java Network Tools

    Pure Java Network Tools. Free portable cross-platform. Include: 01) ICMP-ping, 02) ICMP-traceroute, 03) DNS-check resolver, 04) Parallel Host TCP-scanner, 05) IP-calculator, 06) Syslog-server, 07) Telnet-client, 08) Local ARP-cache request, 09) Parallel Network Ping-Scanner, 10) Snmp-Get concrete value utility. 11) Parallel ICMP flood utility. 12) Parallel UDP flood utility. 13) TFTP-server. 14) NTP-server. 15) Host TCP-ping. 16) SNMP-MRTG traffic monitor. 17) Anonymous FTP-server. 18) Parallel Network TCP-scanner. 19) Parallel Network SNMP-scanner. 20) Parallel Network DNS-scanner. 21) Parallel SNMP-DoS. 22) Parallel HTTP/HTTPS-DoS Need JRE-1.8: https://www.oracle.com/java/technologies/javase/javase8-archive-downloads.html . Source - https://github.com/harp077/pj-net-tools . If you like this - put a star on https://github.com/harp077/pj-net-tools
    Downloads: 3 This Week
    Last Update:
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  • 16
    wxProdOp

    wxProdOp

    NMR Product Operator Calculator

    The program does nmr product operator calculations for one, two, three and four spins. Receiver phase cycling is possible in conjunction with pulse phase cycling to simulate coherence pathway selection. An extensive manual and help files are included. Currently running under Linux and Windows.
    Downloads: 3 This Week
    Last Update:
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  • 17
    The Calculator File-Xferer, transfers files from and to a casio calculator through a serial interface.
    Downloads: 2 This Week
    Last Update:
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  • 18
    Java Calculator

    Java Calculator

    Supports PEDMAS order of computation and Reverse Polish Notation Gener

    Generates the Reverse Polish Notation (Postfix) expression form of an arithmetic expression in (Infix) form. Performs the computation of the arithmetic expression if Integers or Floating point numbers are used in the expression. Supports PEDMAS order of computation, thus, all the operators of Exponentiation, Division, Multiplication, Addition and Subtraction, as well as using Parentheses for grouping and prioritization is all handled.
    Downloads: 2 This Week
    Last Update:
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  • 19
    pRPN

    pRPN

    RPN calculator running on Windows and Linux

    Graphical Reverse Polish Notation calculator running in Linux and Windows. Programmable. Provides Reals, Complex, Vectors, Matrices, Binaries, Lists, Expressions, Strings and Programs. Implements RPL, the HP programming language of HP-28 and HP-48 series.
    Downloads: 2 This Week
    Last Update:
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  • 20
    trafo

    trafo

    trafo is a console-based "E-I" transformer calculator

    trafo is a console-based "E-I" transformer calculator. It allows you to easily calculate all the necessary information to build an "E-I" transformer by only providing a few input parameters. This programs is for all of those who don't want to spend more time calculating transformers manually amd would like some automation.
    Downloads: 2 This Week
    Last Update:
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  • 21
    PG Calculator is a powerfull scientific calculator and an excellent replacement for standard calculator. It ofers full customizable user inteface and looks like real calculator on user desktop. PG Calculator works in Algebraic and RPN mode.
    Downloads: 1 This Week
    Last Update:
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  • 22
    A web browser based calculator written in HTML and JavaScript that will calculate the Variable Length Subnet Masking for your network. Simply enter your CIDR block address/mask and the number of addresses you need in each network, and it does the rest.
    Downloads: 1 This Week
    Last Update:
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  • 23

    Subnet Calculator

    A simple tool that performs network math with subnets.

    Given a valid IP address and subnet mask, this program will return the necessary subnetwork data.
    Downloads: 1 This Week
    Last Update:
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  • 24
    Ultimate Calc
    Multitask scientific calculator. Supports plugins and scripts (in C++ and QtScript respectively) to provide different working modes and custom solving functions.
    Downloads: 1 This Week
    Last Update:
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  • 25
    Virtual TI emulates nearly the entire line of Texas Instruments graphing calculators, and offers features that speed up both debugging and testing of calculator programs. Windows version is quite stable but the Linux/OSX version is only in planning.
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    Downloads: 1 This Week
    Last Update:
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