Open Source Calculators - Page 5
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Go From AI Idea to AI App FastAccess Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
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A simple CPU simulator whose goal is to make assembly learning easier. This goal is reached giving a simple calculator, called ENIAC, with a simple CPU, called vCPU. The vCPU's instructions are very simple and easy to understand.
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KpGen is an modern Password Generator. It has some interesting features, like a random generator based on mouse move with some strong options. It can also work as a hash calculator, calculating hashes of passwords and phrases.
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Once upon a time there was a pocket calculator called the HP15C. It used a system called Reverse Polish Notation (RPN) for doing its calculations. The Fairwood Calculator is a RPN calculator designed for the computer.
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Gryptonite (formerly GPassword Manager)
Simple but Powerful, Cross-Platform Password Management Utility
A simple but powerful cross-platform utility for managing and accessing your most secret data. It stores passwords and whole files, so it can literally store any information you want to keep secret. Access your most-used passwords/URLs right out of a desktop tray icon. For advanced users, it includes a separate utility called Grypto-Transforms, which has a universal hash calculator with all the major hash functions, generic encrypt/decrypt functions and a base64/hex converter. Although the interface is simple and intuitive, the security is top-notch. It uses AES with CCM to secure and authenticate the data. -
Train ML Models With SQL You Already KnowBuild and deploy ML models using familiar SQL. Automate data prep with built-in Gemini. Query 1 TB and store 10 GB free monthly.
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PHP Subnet Calculator is a simple that. A simple subnet calculator written in PHP with a clean presentation.
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This is a free, open source calculator of chess rating for tournament players. It has features like saving calculation with details. It has a multiplatform support thanks to Qt library, versions for Linux and Windows are released.
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Eve Targeting Speed Calculator
Targeting Speed Calculator for Eve Online
Calculates Targeting speed from Scan Resolution and Signature Radius Signature Analysis is calculated as lvl5 Sensor Booster calculated as t2 with Scan Resolution script Sensor Amplifier calculated as t2 -
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Feed Calculator
Portable feed & speed calculator for turning and milling
The Feed Calculator is a small program to calculate the feed and spindle speed for turning and milling machines.. The help provides an excerpt of the machining tables which propose cutting speeds and feed per edges for various tools, especially for small machines and modeling. With this data, you can easily find the working parameters for your job on numeric controlled machines. For easier use, you can customize the tool table (number of edges) to your own tool rack. -
Go from Code to Production URL in SecondsSkip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
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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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A Visual Basic Excel/Access/Grapher/Activex Wireline Log Calculation & XPLOT tool written by Anthony Miller for Scott Pickford ECL 2004. Also performs VSVP calculations.
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This project is being build to provide a simple VB based calculator to provide users with simple scientific calculator. This project is under construction. Current release only provide very little functionality. Soon it will be updated to full.
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A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the standard windows calculator. (Requires the .NET 3.5 framework)
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SimpleHasher
Simple Hasher is a Hashing utility for verifying integrity of files.
Simple Hasher is a Hashing utility for verifying integrity of files using a wide range of supported algorithms: CRC32, ED2K, MD4, MD5, RIPEMD160, SHA1, SHA256, SHA384, SHA512 and WHIRLPOOL512. All processed files are logged and ready for export to a number of different verification file formats Like SFV, MD5SUM, SHA1SUM. Multiple hash types can be generated simultaneously per file. Handy hash and file comparison functions, such as comparing calculated hashes will make this task as simple as A-B-C. -
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Solar Offgrid Calculator
Findout solar PV configuration for your home or office
Solar Off Grid Calculator is a Handy windows PC application which can be used to determine the Solar Panel, Inverter and battery size required for your Home and Offices for your load configuration. It is simple, portable and easy to use app with clear instructions. Just input the load configuration of your home or office which require backup power during grid failure, and thats it, with one click away you will get the required PV configuration. -
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Fx702p
A Casio Fx702p handheld-computer emulator
A fully-featured Casio Fx702p emulator including the calculator mode, a full basic implementation and a original debugger as well as some sample programs. -
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BitLogic
Simple Java computer algebra calculator
A calculator that solves many types of problems including solving equations computing derivatives and integrals simplifying expressions graphing equations 2d and 3d reverse polish notation, algebraic and word based interpreter infinite writing board for writing out equations requires java 11 or more -
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Black Spot Leaf Area Calculator
Automated leaf area estimation from scanned leaf images
Black Spot is a free stand alone software and method to estimate leaf area from images of leaves captured using standard flatbed scanners. This easy to use software allows the user to batch process a large number of samples from multiple species with minimal user input. -
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CalcTech
CalcTech: Custom themes and advanced editing for seamless calculations
CalcTech is the ultimate calculator app designed to blend powerful functionality with deep personalization. Tailored for students, professionals, and math enthusiasts, it goes far beyond basic arithmetic by offering an extensive suite of customizable features. The standout highlight of CalcTech is its advanced Theme Engine. Recognizing that a workspace should be as unique as the user, the app offers a vast array of aesthetic options. Users can choose from sleek dark modes for late-night study sessions, vibrant high-contrast palettes for clarity, or minimalist professional layouts. This visual flexibility ensures that the interface remains engaging and easy on the eyes during long hours of complex problem-solving. In addition to its looks, CalcTech provides unmatched Editing Versatility. Unlike standard calculators that force you to start over if you make a mistake, CalcTech features a sophisticated cursor-based editing system. This allows you to tap anywhere within a long equations -
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CalcuFp
Programmable Calculator (IP functions, create user functions)
New version: CalcuFP program is a calculator software (beta version), has a wide range of mathematical functions, specific functions for different subjects (ex.- IPv4 functions), Apart from being able to have on hand an wide range of functions, allows to use different numbering systems WITHOUT CHANGING MODES. We can sum operations decimal, binary and hexadecimal mixed. Example. - 25 + BIN ('111 ') + HEX (' FF ') -> this is equivalent to adding the integer 25 +7 (binary) +255 (hexadecimal) = 287. Allows use of predefined variables and constants. Creating user functions. It has a programming section through type pascal scripts (still in testing), It has a multimedia viewer to store documentation that we have on hand for our daily tasks. Aside calculators comes with color coded for resistors, inductors and capacitors. Support matrix calculation. Solving systems of n equations. Periodic table of elements. QR code generator Create new User functions with pascal script. -
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CompliCalc
Multiple Complex Algebraic and Functional Calculators
With 21 calculators, CompliCalc can handle anything from tax needs to factorial to your radian homework, and if we don't have the calculator you want, you can submit a request and tell the team. If you need a previous download of CompliCalc, click on the files link by the download button. Also, if you need any support, be sure to us know! -
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Financial Calculator (Linux)
Professional financial tools: 16 sections with text and visual reports
Take control of your finances with Financial Calculator 8.0, a professional yet easy-to-use desktop tool built for precise, everyday financial calculations. From planning loans and estimating taxes to generating invoices and creating QR codes, this all-in-one software offers 16 specialized sections that make your daily financial and business tasks faster, clearer, and more accurate. Whether you’re a student, small business owner, or finance professional, Financial Calculator brings professional-grade precision to your desktop—no installation required. Perform calculations for Bank, Barcode, Building, Buy & Sell, Commodity, Dividing Money, Inflation, Interest, Internet Usage, Invoice, Loan, Password, Phone, QR Code, Stock Market, and Tax. -
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Forex Assistant
Manage accounts, analyze trades, track strategies & stats , News & Cal
Forex Assistant is a comprehensive Windows desktop application designed to support forex traders in every aspect of their trading journey. From essential trading calculators and market insights to powerful account and trade management, it brings everything you need into one intuitive platform. 🔑 Main Features 🧮 Calculator Tools Profit/Loss Calculator Currency Converter Position Size Calculator Pips Calculator Margin Calculator 🌍 Market Insights Live Market News Economic Calendar 📊 Account Manager Add multiple trading accounts with balance and custom descriptions. Track current balance, profit/loss, and drawdown (daily and total). Add and manage positions manually with full details: entry price, stop loss, take profit, volume, PNL, and notes. Add notes for every trade: describe the strategy used, whether the trade was emotional or technical. Import historical trades directly from MetaTrader HTML reports. 📈 Trade Analysis & Insights -
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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.
