A handy guide to financial support for open source

💸 An immutable library to create, calculate and format money.

PHP implementation of Fowler's Money pattern.

Firefly III: a personal finances manager

A foreign exchange rates and currency conversion API

A Ruby Library for dealing with money and currency conversion.

Free and Online Accounting Software

Arbitrary-precision fixed-point decimal numbers in go

A sleek webfont featuring your favourite payment methods

:currency_exchange: Currency exchange rates library

🦄 The Enterprise™ programming language

A javascript library for handling currencies

Cryptocoins is the most complete vector/webfont icon pack of your favourite cryptocurrencies

Money fields for django forms and models.

A general purpose YNAB enhancing browser extension for Chrome and Firefox. Have it your way!

卷尺系列控件，包含：普通卷尺（如：体重）、金额尺、时间尺

A precise, type-safe representation of a monetary amount in a given currency

Source code of the recurrent donations platform Liberapay

Wise and powerful personal assistant, available in your nearest terminal

Go implementation of Fowler's Money pattern

Money Manager Ex is an easy to use, money management application built with wxWidgets

Curated list of blockchain services and exchanges 🔥🏦🔥🏦🔥🏦🔥

🍃 Roll your own ad-free Mint clone for managing personal finances using publicly available APIs.

:moneybag: Cryptocurrency trading bot library with a simple example strategy (trading via Gemini).

Java library to represent monetary amounts.

Keep track of your 💵, 🕘, 🐖, 🐄, 🍻 on your command line

A high-performance, arbitrary-precision, floating-point decimal library.

Input field component to display a formatted currency value based on Vue.js

A money and currency library for PHP

JSR 354 - Money and Currency API