JSPM

Calculate your FIFO capital gains for tax-purposes

A simple calculator for the future value of an investment.

A command-line interface (CLI) tool to get live stock prices of valid company symbols

Lightweight k-line chart built with html5 canvas

Js library for draw finance charts

A javascript library for interfacing with the AirTM API.

a typescript library for financial technical analysis

Node API wrapper for the Tradier API

Visualize your daily Expenses

Indicators for react-financial-charts

Capitual Javascript SDK for the browser and NodeJS

Core code for react-financial-charts

Annotations for react-financial-charts

Coordinates for react-financial-charts

Kontoflux.io Node for n8n

Highly customizable stock charts with ReactJS and d3

Financial chart built out of the box based on KLineChart.

Making faker boilerplate code for finance projects

Provides a simple inheritable contract that can be used to manage sales of tokens on the Ethereum blockchain with the aid of Chainlink Price Feeds.

A investor's CLI tool written in NodeJS

Utils for react-financial-charts

A node CLI to app to find financial market, stock and related data

Financial chart built out of the box based on KLineChart.

MCP Server wrapping the @missionsquad/avantage Alpha Vantage library

Use KLineChart like a Pro

A library for fetching and managing market data

Financial precise calculator

Moneybook

A TypeScript library for ISO 4217 currency codes. Efficiently lookup and validate currency codes, retrieve associated countries, and more.

Interactive features for react-financial-charts

A simple loan payment calculator

Toolkit that helps manipulating financial flows

Open source TradingView alternative.

API for the ledger command-line interface (ledger-cli.org). Browser ready

Provides a library of routines supporting financial calculations in JavaScript.

Lightweight k-line chart built with html5 canvas

A data type for monetary values

Series for react-financial-charts

Pareto (Type I) distribution quantile function.

VAT spin-off

Pareto distribution (Type I) probability density function (PDF)

Highly customizable stock charts with ReactJS and d3

Algorithmically trade stocks and options using Robinhood, Yahoo Finance, and more.

A forked version of algotrader by Ladinn, trades options automatically using Robinhood broker.

A Yahoo API Wrapper for getting quotes from the national stock exchance (NSE)

Import accounting transactions from CSV files to Ledger format.

Core code for react-financial-charts

A TypeScript utility library for precise financial calculations with automated AI-driven maintenance.

BuwisFriend is a smart tax assistant that lets you import digital invoices, track earnings, and automatically compute your payable taxes—including percentage, withholding, income tax, and VAT—so you always know your net income.

A complicated interface to your Simple Finance account.

⚛️ 📈 React components for rendering the TradingView Widgets

Indicators for react-financial-charts

Provides a simple inheritable contract that can be used to manage sales of tokens on the Ethereum blockchain with the aid of Chainlink Price Feeds.

evolve SDK

kalengo finance util

Scales for react-financial-charts

Returns the total compounded value of an investment.

tradingsoccerwrap

Utils for react-financial-charts

[DEPRECATED] A complete, typed mapping of ISO 4217 currency codes to their symbols

Core code for react-financial-charts

Axes for react-financial-charts

ES6 iterators of technical indicators for statistical / financial analysis

Math to convert an array of stock history to a Point and Figure data structure

Axes for react-financial-charts

Calculate compound interest in Typescript

Coordinates for react-financial-charts

Seamlessly integrate a search engine to find live ticker symbols into your web app

Lightweight k-line chart built with html5 canvas

A package to calculate taxes based on Pakistan's tax slabs.

Financial chart built out of the box based on KLineChart.

A TypeScript CLI tool to track personal finances with Prisma and Neon Postgres

A simple module to interact with the Robinhood API; incl. promise support, readable code, more

Simple framework to create and ingest ISO20022 XML files.

Convert Crypto Prices To Real Currencies

the branch of react-stockcharts 0.7.0

Money API

My first npm module m8!

Lightweight k-line chart built with html5 canvas

Helps to quickly retrieve transactions from the blockchain knowing only the wallet address

Coordinates for react-financial-charts

Library for loan amortization schedule manipulation

Tooltips for react-financial-charts

Coordinates for react-financial-charts

Get currency exchange rates from the European Central Bank

Highly customizable stock charts with ReactJS and d3

A utility to minimize cash flow between debtors and creditors

是一个简单的 JavaScript 库，用于将中文大写的金额转换为数字。它适用于财务应用和其他需要处理中文金额字符串的场景。Convert Chinese amount strings to numbers.

Financial chart built out of the box based on KLineChart.

Live Stock Price is an NPM package that provides live stock data prices for a given symbol. It fetches the stock price from Yahoo Finance using web scraping techniques.

Financial chart built out of the box based on KLineChart.

Lightweight k-line chart built with html5 canvas

A Model Context Protocol (MCP) server for financial news and market data

JsShare 的特点是获取的是相对权威的财经数据网站公布的原始数据，通过利用原始数据进行各数据源之间的交叉验证，进而再加工，从而得出科学的结论。

Core library for Showr

Easy integration SDK/Client for SupPay core API

Financial chart built out of the box based on KLineChart.

The API specification and data model for CPM

A helper utility to manage personal finance

Series for react-financial-charts

Library with functions that can be used to transform transactions into a format taht GNUCash understands.

Compound deployment plugin

fincy integration for nodejs

A data analysis library.

Highly customizable stock charts with ReactJS and d3

A NPM package for performing financial operations

Compound deployment plugin

A library for parsing files used with ledger, a double-entry accounting system, into a document object model.

Annotations for react-financial-charts

Lightweight k-line chart built with html5 canvas

Node.js module for accessing real time financial data from yahoo finance. This is redistrubution after Derek James has taken down from NPM

A simple currency conversion package

Visualize your finances

Toolkit that helps manipulating financial flows

Lightweight, high-performance tabular data engine for JavaScript

A simple interest and compound interest calculator

Interactive features for react-financial-charts

Allows you to keep track of payments

abacus.js is a light javascript library for node.js built with c code and gyp bindings. It supports arithmetic operations on floting point.

npm package for rubies financial service API integration

A React calculator component.

Interactive features for react-financial-charts

Highly customizable stock charts with ReactJS and d3

Axes for react-financial-charts

A functional mortgage calculator library supporting ES6 and CommonJS

Check the validity of the format of an EU VAT number

Annotations for react-financial-charts

Utils for react-financial-charts

Financial chart built out of the box based on KLineChart.

A commonly used calculator written by Typescript, including calculations related to finance, statistics, etc.

Node.js wrapper for finalytics Rust library using FFI

finance calc math operations functions

React charts specific to finance.

Annotations for react-financial-charts

Finance webscraper

VT Charts

Lightweight k-line chart built with html5 canvas

Get a list of all stock and crypto symbols supported by IEX, and their associated information. This is a work in progress as I work to understand npm modules, so please don't mind the dust for now...

Finance stock chart

Core code for react-financial-charts

Eslint config for Frenchkiss Finance

👉 https://hyper.fun/c/carbon-icon-finance/1.3.0

Finance utilities for JavaScript

A simple utility to format currency values with locale, abbreviation, and rounding support.

TypeScript TwelveData API wrapper

This_API_allows_communication_with_Econoday_Economic_Event_Delivery_system

Minimalist node library for working with amounts in diferente currencies at the same time

Tooltips for react-financial-charts

A comprehensive TypeScript library for payment processing utilities - format money, validate cards, calculate fees, and more.

Financial components for the fintech industry, learn more at financechest.io

A component for earnings report and account statement

Highly customizable stock charts with ReactJS and d3

React charts specific to finance.

Annotations for react-financial-charts

Tooltips for react-financial-charts

Tooltips for react-financial-charts

Scales for react-financial-charts

Financial chart built out of the box based on KLineChart.

Basic HarpyFinance Contracts.

Create new identities in a cinch!

This is a financial loan and mortgage calculator package

Utils for react-financial-charts

Scales for react-financial-charts

A simple and tiny library for monetary operations

Indicators for react-financial-charts

Series for react-financial-charts

naver stock data crawler

Scales for react-financial-charts

Get finance data from daum

Node API wrapper for the Tradier API

Lojik Accounting - An n8n Community Tool for managing accounts, journal entries, and generating financial reports

Get finance news from yahoo by symbol or multiple symbols

Financial chart built out of the box based on KLineChart.

Tooltips for react-financial-charts

Scales for react-financial-charts

Axes for react-financial-charts

🚀 Complete TypeScript library for Financial Modeling Prep API with 100% endpoint coverage (298 endpoints), enterprise-grade features, and advanced financial analysis tools