Git status for Bash and Zsh prompt

Historic Ruby interface to Interactive Brokers' TWS API

Modeling DSL built on top of dry-initializer

Learn basics of React.js making the tests pass

Zipline, a Pythonic Algorithmic Trading Library

This recipe is dedicated to helping you make the best possible pizza dough for Neapolitan pizza.

IEX Finance API Ruby Client

Download all companies periodic reports, filings and forms from EDGAR database.

(no longer maintained) A simple yet robust (stock+options) API client for Robinhood

Real time stock and option data.

Ruby ASCII Table Generator, simple and feature rich.

Options Calculator

Show multiple, overlapping events across calendar days and rows. Rails plugin.

My website

Calculates intrinsic value and margin of safety for a stock.

Client Side Validations made easy for Ruby on Rails

Very simple captcha with Rails 3 & 4 & 5 & 6 & 7 support

Fetches all tickers for NYSE, NASD, and AMEX exchanges.

Analyst security earnings estimates analyzer.

YahooFinance-Typhoeus is an efficient and simple way to get historic stock data.

Gem to create MACD, fast stochastic, slow stochastic, and moving average signal tools for a given stock.