Search Results for "unit conversion"
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Showing 72 open source projects for "unit conversion"
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1
Double Conversion
Efficient binary-decimal & decimal-binary conversion routines for IEEE
...The library ensures consistent and accurate results for converting between double values and their string representations, avoiding rounding errors and performance bottlenecks common in standard conversion routines. It is optimized for both speed and correctness, making it ideal for numerical computation libraries, serialization systems, and scripting engines. The codebase includes detailed documentation and comprehensive unit tests to validate correctness across various platforms. With flexible build options using SCons, CMake, or Bazel, Double Conversion integrates seamlessly into modern C++ development workflows. -
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Windows Calculator
A simple yet powerful calculator that ships with Windows
Calculator is the open source version of the Microsoft Windows Calculator application. It is a modern Windows app written in C++ and C#, offering standard, scientific, and programmer modes, unit/currency conversion, date calculations, and history/memory operations. It ships preinstalled with Windows and is actively developed on GitHub. Standard Calculator functionality, which offers basic operations and evaluates commands immediately as they are entered. Scientific Calculator functionality, which offers expanded operations and evaluates commands using the order of operations. ... -
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RubyMoney
A Ruby Library for dealing with money and currency conversion
...The library supports arithmetic operations, comparisons, and currency conversion through configurable exchange rate providers, making it suitable for both simple and complex financial systems. -
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FlutterUnit
All Platform Flutter Experience App
FlutterUnit is a Flutter-based educational app for measuring various physical units and conversions. It includes calculators for multiple unit categories (length, mass, volume, etc.), conversion tools, and UI components demonstrating modular architecture and state management patterns. Ideal for learning Flutter UI & business logic structure. -
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System Color Picker
The macOS color picker as an app with more features
System Color Picker is a macOS app that expands Apple’s familiar system color picker with faster workflows for designers and developers. It can sample colors from anywhere on screen and keep a history of recently picked values. Colors can be copied, pasted, and converted among Hex, HSL, RGB, Unit RGB, OKLCH, LCH, and CMYK. The app includes palette management, ASE and Simple Color Palette imports, and access from either a normal window or the menu bar. Global shortcuts can trigger picking or... -
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REST API Response Builder for Laravel
Builds nice, normalized and easy to consume REST JSON responses
ResponseBuilder is a Laravel package, designed to help you build nice, normalized, and easy-to-consume REST API JSON responses. ResponseBuilder is written for REST API developers by REST API developers and is based on long-lasting experience on both "sides" of API. It's lightweight, with no dependencies, extensively tested, and simple to use yet flexible and powerful, with support for on-the-fly data conversion, localization support, automatic message building, chained APIs, and (hopefully)... -
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JSON for Modern C++
JSON that's part of C++
This is JSON for C++, a JSON library unlike any other that's packed with plenty of great features. While there may be dozens of JSON libraries out there, JSON for C++ stands out with a focus on three things: an intuitive syntax, trivial integration and serious testing. Using the operator magic of modern C++, this library makes JSON feel like a first class data type. With trivial integration, the entire code is made up of a single header file json.hpp, no dependencies, no complex build system... -
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Unitful.jl
Physical quantities with arbitrary units
Unitful is a Julia package for physical units. We want to support not only SI units but also any other unit system. We also want to minimize or in some cases eliminate the run-time penalty of units. There should be facilities for dimensional analysis. All of this should integrate easily with the usual mathematical operations and collections that are found in Julia base. -
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Less.js
Less, the dynamic stylesheet language
...If it is possible, mathematical operations take units into account and convert numbers before adding, subtracting or comparing them. The result has leftmost explicitly stated unit type. If the conversion is impossible or not meaningful, units are ignored. With Less you can transform colors, manipulate strings and do maths. -
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10
pretty-ms
Convert milliseconds to a human readable string
pretty-ms is a JavaScript utility for converting millisecond values into compact, human-readable durations. It accepts both numbers and BigInt values and automatically breaks durations into appropriate time units. Developers can choose concise output, full unit names, or digital-clock-style colon notation. Precision controls determine how seconds and milliseconds are rounded and displayed. The package can expose microseconds and nanoseconds for sub-millisecond values and can represent... -
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mathjs
An extensive math library for JavaScript and Node.js
mathjs is a comprehensive mathematics library for JavaScript and Node.js that provides advanced numerical, symbolic, and matrix computation capabilities through a flexible expression-based interface. The library supports a wide range of mathematical operations including algebra, statistics, complex numbers, fractions, units, matrices, and symbolic manipulation while maintaining compatibility across browsers and server environments. One of its defining features is its expression parser, which... -
12
Engineering Calculator
Engineering Calculator and Unit Converter
Engineering Calculator is a lightweight, yet handy math expression evaluation and unit conversion utility that is always at your fingertips. -
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OmegaT Scripts
User submitted scripts for OmegaT CAT tool
Third-party scripts to be used with OmegaT CAT tool (https://sourceforge.net/projects/omegat). This project IS NOT affiliated with OmegaT project in any way, even though the scripts found here are developed exclusively for the use with OmegaT. You can support the developer by buying him a coffee at https://www.buymeacoffee.com/verdakafo -
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bcal
Byte CALculator for storage conversions and calculations
...bcal follows Ubuntu's standard unit conversion and notation policy. Only 64-bit operating systems are supported. -
15
Units of measurement for Ada
Handling dimensioned values in Ada
The library provides an implementation of dimensioned values for Ada. Unit checks are made at run-time, if not optimized out by the compiler. SI and irregular measurement units are supported. Shifted units like degrees Celsius are supported too. Conversions from and back to strings are provided for all various irregular units. An extensive set of GTK widgets for dealing with dimensioned values is included, though use of GTK is not mandatory for the rest of the library. -
16
Lamina ✦
Math on a Sheet of Glass! A WinUI 3 Calculator for Windows 11.
Lamina ✦ is a WinUI 3 calculator that is not only includes a Regular Calculator but also something called "Scripties". She supports Mensuration, Finance, Currency Conversion, Unit Conversions And More!, making her a Very Extendable Option. Target OS: Windows 11 ONLY. | Latest Stable Version: v11.26100.15.0 App Execution Aliases : lamina.exe & lmna.exe What are Scripties? Scripties are High Performance GUI equivalents of Console Scripts, that are Reliable and Easy to Make. Install Lamina ✦ from Winget : winget install Lamina Version Structure : 11 -> Target OS ( She IS for Windows 11 ) 26100 -> Release SDK Version ( Currently She uses 26100.xxxx Versions of Windows 11 SDK ) 15 -> Release Index ( Here 15 stands for the 15th Release Of Course! ... -
17
libCIGI
C++ Library for the Common Image Generator Interface
...Packet processing is kept simple and a couple of simple helper functions / classes are provided in CIGIGeneric.h and some other headers to support this. Helpers are provided for version interpretation and conversion of packet parameters to text. Testing is supported using the boost test framework to develop unit tests for each of the packets. Because the library is header-only it can easily support many platforms / compilers but this has not yet been tested. Note: Currently the use of bitfields in the library may cause erroneous use in some compilers. -
18
Photon
A graphing calculator that's both powerful and easy to use.
Photon is a fully functional graphing calculator capable of numeric calculations as well as graphing functions, including parametric and polar graphs. In addition to regular graphing, Photon can plot integrals, first and second derivatives, tracing, animation, matrix math, and degree / radian mode. Photon can find roots, minimums and maximums, points of inflection, and it can fit several types of best fit lines and curves to data sets. Log and semi-log graphing are also... -
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Weather Cast
A desktop weather app powered by AI
Weather app is a desktop weather app for Windows OS that shows detailed weather information for the searched city. The dashboard shows the current temperature of the city, description of temperature, pressure, wind, humidity, dew point, uv index, local time, air pollution index. -
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...Here are the key features of ATOMKIT software: (1) Crystal structure manipulation: Users can perform operations such as rotation, translation, scaling to adjust or edit the crystal structure as needed. (2 ) Modeling capabilities: Users can quickly generate crystal structures using input data such as atomic coordinates and unit cell parameters, and further edit and modify them as required. (3) Format conversion: ATOMKIT software supports the conversion of structure file formats required by various common material simulation software. (4) Visualization: ATOMKIT offers powerful visualization capabilities that allow users to intuitively observe and analyze crystal structures.
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MJExtension
A conversion framework between JSON and model
A fast, convenient and nonintrusive conversion framework between JSON and model. Dictionary-to-model framework with fast conversion speed and easy to use. A large number of unit tests have been carried out on various commonly used data scenarios. MJExtension is an ultra-lightweight framework that converts between dictionaries and models. Coding all properties of a model with only one line of code. -
22
Convertor
A Simple Unit Convertor
A very simple unit converter written in rust, simple to use and fast too! 🙂 Currency converter is planned, and more features will probably come. You can contact me on X for support. -
23
tau-math-tool
Fast Win32 math & science tool
tau is a simple, fast RPN scientific command line math tool with array processing, complex number support, plotting, unit conversions, built-in help, logic operations, statistics, signal processing, and many advanced functions. tau evolved to be efficient and practical. We listen to our user stories. -
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JSHint
A tool that helps to detect errors and in your JavaScript code
JSHint is a community-driven tool that detects errors and potential problems in JavaScript code. Since JSHint is so flexible, you can easily adjust it in the environment you expect your code to execute. JSHint is publicly available and will always stay this way. The project aims to help JavaScript developers write complex programs without worrying about typos and language gotchas. Any code base eventually becomes huge at some point, so simple mistakes, that would not show themselves when... -
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Truss-101
A desktop application written in Python to solve 2D truss structures.
A desktop application to solve statically determinate and indeterminate 2D truss structures using Matrix Displacement Method (aka Finite Element Method).
