Search Results for "currency"
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Showing 398 open source projects for "currency"
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RubyMoney
A Ruby Library for dealing with money and currency conversion
...It is designed around the principle that financial calculations must avoid floating point errors, and therefore represents values internally as integers in the smallest currency unit, such as cents. The library introduces a Money class that encapsulates both the numeric value and the associated currency, ensuring that operations are always context-aware and accurate. It also includes a Money::Currency class that stores metadata such as currency codes, symbols, and formatting rules, enabling consistent handling of international currencies. ... -
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MoneyPHP
PHP implementation of Fowler's Money pattern
MoneyPHP is a PHP library for managing and formatting monetary values. It provides a robust framework for handling currency calculations, formatting amounts, and managing different currency types. The library ensures that financial transactions and calculations are handled accurately without floating-point errors, making it ideal for financial applications and e-commerce platforms. -
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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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Prodigy Hack
One of the best Prodigy hacks
Prodigy Hack is a browser-based or script-driven modification tool designed to alter gameplay behavior in the Prodigy Math Game by manipulating client-side logic and data handling. It allows users to modify in-game variables such as player stats, currency, progression, and other gameplay elements through injected scripts or browser console commands. The project demonstrates how web-based educational games can be influenced through client-side execution, exposing limitations in input validation and state management. It is typically implemented as a collection of scripts that can be executed in real time while the game is running, enabling immediate changes without modifying server infrastructure. ... -
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Cashify
Lightweight currency conversion library, successor of money.js
Cashify is a simple and flexible currency conversion library for JavaScript and TypeScript applications. It provides accurate and efficient conversion between different currencies using exchange rates. -
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Countries, Languages & Continents data
Countries, Languages & Continents data (capital and currency)
Continents & countries (with languages, capital and currency, native name, calling codes). Continents & countries: ISO 3166-1 alpha-2 code, name, ISO 639-1 language, capital and currency, native name, calling codes. Lists are available in JSON, CSV and SQL formats. Also, contains separate JSON files with additional country Emoji flags data. This version changes a lot in the data structures and placement of the files. -
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Litecoin Core integration
Litecoin source tree
Litecoin is a peer-to-peer Internet currency that enables instant, near-zero cost payments to anyone in the world. Litecoin is an open-source, global payment network that is fully decentralized without any central authorities. Mathematics secures the network and empowers individuals to control their own finances. Litecoin features faster transaction confirmation times and improved storage efficiency than the leading math-based currency. -
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Brick\Money
A money and currency library for PHP
...Built on top of the brick/math library, it avoids floating point errors by using exact decimal representations, making it suitable for applications where correctness is critical, such as accounting and financial services. The library supports ISO 4217 currency standards and includes comprehensive tools for working with currency units, conversions, and rounding strategies. It is designed to handle large numbers and complex operations without loss of precision, which is essential for enterprise-level financial systems. Brick\Money also emphasizes immutability, ensuring that operations return new objects rather than modifying existing ones, which improves predictability and safety in codebases. -
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Currency-Converter
Converts 170+ international currency rates
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Coin Wallet
Coin Wallet is a non-custodial crypto wallet for Bitcoin
Coin Wallet is a non-custodial multicurrency wallet for multiple platforms. A secure, user-friendly cryptocurrency wallet focused on providing essential features without complicated setup. -
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Stack Wallet
Stack Wallet, a multicoin, cryptocurrency wallet
Stack Wallet is an open-source, multi-currency cryptocurrency wallet developed by Cypher Stack that emphasizes privacy, self-custody, and cross-platform usability. It allows users to store, send, receive, and manage multiple digital assets from a single interface while retaining full control of their private keys. The wallet supports a growing list of cryptocurrencies and includes ongoing optimizations and fixes through active releases. -
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Frankfurter
Currency data API
Frankfurter is an open-source currency exchange rate API that provides reliable financial data based on reference rates from institutional sources such as the European Central Bank. It is designed to be simple, transparent, and free to use, with no API key requirements or usage limits, making it particularly attractive for developers and small projects. The API offers endpoints for retrieving the latest exchange rates, historical data, and time-series data, enabling both basic conversions and more advanced financial analysis. ... -
13
Swap
Currency exchange rates library
Swap is a PHP library designed to retrieve and manage currency exchange rates from multiple providers through a unified and extensible interface. It acts as an abstraction layer over various exchange rate APIs such as Fixer, currencylayer, and European Central Bank data sources, allowing developers to switch providers or combine them without changing application logic. The library supports both real-time and historical exchange rates, making it suitable for financial applications that require accurate and time-sensitive data. ... -
14
xrpl.js
A JavaScript/TypeScript API for interacting with the XRP Ledger
...Developers, validators, users, and businesses make the XRP Ledger better every day. 8+ years of consistent performance over more than 63 million ledgers. A high-performance decentralized peer-to-peer multi-currency exchange built directly into the blockchain. Atomically settle multi-hop payments that cross-currency or national boundaries with ease. -
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Nano
Nano is a cryptocurrency
Nano is a digital currency for everyone, without fees. It doesn't cost anything to send nano, making it practical and inclusive for all the world. Without relying on mining, printing, or minting, nano is a sustainable solution to money. You don't have to wait to use digital currency, nano is ready when you are. Just like the cash in your pocket, choosing to transact with nano ensures that 100% of the value is transferred directly to the recipient. -
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Money
Go implementation of Fowler's Money pattern
GoMoney provides ability to work with monetary value using a currency's smallest unit. This package provides basic and precise Money operations such as rounding, splitting and allocating. Monetary values should not be stored as floats due to small rounding differences. -
17
Fishing Funds
Fund, big market, stock, virtual currency status bar display for apps
Display real-time trends of Chinese funds in the menubar. Fund, big market, stock, virtual currency status bar displays small applications, developed based on Electron, supports MacOS, Windows, Linux clients, data sources come from Tiantian Fund, Ant Fund, Love Fund, Tencent Securities, Sina Fund, etc. This project refers to electron-react-boilerplate-menubar, which is developed based on Electron React Boilerplate and menubar. -
18
Zcash
A privacy-protecting, digital currency built on strong science
Zcash is the future of money-- digital, decentralized and private. It is an implementation of the "Zerocash" protocol; a digital currency based on Bitcoin's code, but with a higher standard of privacy. Like Bitcoin, Zcash transaction data is posted to a public blockchain. However unlike Bitcoin, your personal and transaction data stay completely private. Thanks to a sophisticated zero-knowledge proving scheme, transactions can be verified without showing any information at all about the sender, receiver or transaction amount. ... -
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Dash Core staging tree
Reinventing cryptocurrency
Dash is an experimental digital currency that enables instant, private payments to anyone, anywhere in the world. Dash uses peer-to-peer technology to operate with no central authority, managing transactions and issuing money are carried out collectively by the network. Dash Core is the name of the open-source software which enables the use of this currency. Ready to start making everyday purchases with digital cash? -
20
rofi-calc
Do live calculations in rofi
...It sends natural-language expressions to Qalculate’s qalc engine and displays the result while the user types. Queries can include arithmetic, percentages, unit and currency conversions, number-base conversions, and linear equations. Results or history entries can be selected, printed, copied, typed into another application, or passed to a custom shell command. The plugin can maintain persistent calculation history or disable history for temporary sessions. Command-line and Rofi configuration options control output formatting, Unicode, colors, hints, locale behavior, and result reuse. ... -
21
Dinero.js
Create, calculate, and format money in JavaScript and TypeScript
Dinero.js is a JavaScript and TypeScript library designed to safely represent, calculate, and format monetary values in applications where precision and correctness are critical. It addresses the limitations of native number handling in JavaScript, which can lead to rounding errors and inaccuracies when working with currency. The library provides an immutable data structure for representing money, ensuring that operations such as addition, subtraction, and conversion do not introduce unintended side effects. It also includes utilities for formatting monetary values according to different locales and currencies, making it suitable for internationalized applications. ... -
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Cake Wallet
The open source repository for Cake Wallet
Cake Wallet is an open source, non-custodial, and private multi-currency crypto wallet for Android, iOS, macOS, and Linux. Easily and safely store, send, receive, and exchange your cryptocurrency. There is no intermediary to surveil or censor your transactions. Full support for separate wallets, subaddresses, and accounts. Back up your wallets locally or to the cloud, and connect to remote nodes of your choice (even your own). -
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Kaneo
An open source project management platform
Kaneo is a lightweight invoicing and client management tool for freelancers and small businesses. Built as a modern, self-hosted solution, Kaneo helps users generate invoices, track payments, and manage clients from a user-friendly dashboard. It's especially useful for independent workers who prefer local control over SaaS options. -
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Bitcart
Bitcart is a platform for merchants, users and developers
An open-source platform for managing cryptocurrency payments and stores without intermediaries. -
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Frappe Books
Free Desktop book-keeping software for small-businesses & freelancers
Frappe Books is a free and open source desktop book-keeping software that's simple and well-designed to be used by small businesses and freelancers. It's got everything you need from a small business accounting tool: invoices, billing, payments, reporting and more. It's made to work offline using a local SQLite file as the database, so you don't have to be dependent on a Cloud service provider. Frappe Books features a clean and modern, web-friendly UI, beautiful invoice templates,...