Say It Simply, Test It Properly. Agent-powered strategy research with independent ledger checks and reproducible reports.
Repository Index
47,133 repositories indexed
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Countries - ISO-639, ISO-3166 countries codes with subdivisions and names, ISO-4217 currency designators, ITU-T E.164 IDD phone codes, countries capitals, UN M.49 codes, IANA ccTLD countries domains, FIPS, IOC/NOC and FIFA codes, VERY VERY FAST, compatible with Databases/JSON/BSON/GOB/XML/CSV, Emoji countries flags and currencies, Unicode CLDR.
- go
- iso
- iso3166
- iso3166-1
A complete payment library for Elixir and Phoenix Framework
- elixir
- payment
- gringotts
- payment-gateway
Open source Farm management Information System (FMIS) - Connecting farms to the world
- ruby
- agriculture
- erp
- management
Braintree Ruby library
- braintree
- ruby
- payments
💸 Lightweight currency conversion library, successor of money.js
- cashify
- money
- moneyjs
- cash
Fast FIX protocol library for the JVM
A libGDX cross-platform API for InApp purchasing.
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
- anti-bot
- behavioral-analysis
- bot-detection
- captcha
A gem that calculates the exchange rate using published rates from European Central Bank. Compatible with the money gem
Go library containing a collection of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
- golang
- fintech
Stripe library for Vapor
A payment processing library for Elixir
Golang library for querying and parsing OFX
Adyen API Library for .NET
- adyen
- payments
- api-client
- api-library
Econumo - A personal and family budgeting app with multi-currency support, shared accounts, and flexible budgets
- budget
- budget-app
- expense-tracker
- money-tracker
From Idea to Execution - Manage your trading operation across a distributed cluster
- trading
- cryptocurrency
- crypto-trading
- elixir
A collection of helper programs and a helper library for Ledger (ledger-cli)
ColdFusion payment processing library makes plumbing e-commerce apps easy. Charging credit cards has never been easier. Inspired by Ruby's ActiveMerchant.
- cfml
- coldfusion
AI-powered SDK featuring algorithmic trading, backtesting, deployment on 100+ exchanges, and multiple optimization engines.
Streaming-first technical indicators with a Rust core: native Python, Node.js and WebAssembly bindings plus a C ABI hub for C, C++, C#, Go, Java and R. 514 indicators, O(1) per-tick updates, no system dependencies. Drop-in TA-Lib replacement.
- algotrading
- backtesting
- bollinger-bands
- cryptocurrency
A currency computations package.
- go-library
- currency
- go-package
- currency-computations
:chart_with_upwards_trend: A live cryptocurrency historical trade data blotter. Download live historical trade data from any cryptoexchange, be it for machine learning, backtesting/visualizing trading strategies or for Quantopian/Zipline.
- cryptocurrency
- exchange
- trade
- data
Cashier is an Elixir library that aims to be an easy to use payment gateway, whilst offering the fault tolerance and scalability benefits of being built on top of Erlang/OTP