Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

A vanilla JS customisable select box/text input plugin ⚡️

Provides an improved replacement for the array_replace PHP function

Transparent and Efficient Financial Analysis

openctp提供中泰证券XTP、华鑫证券奇点TORA、东方证券OST、东方财富证券EMT、盈透证券TWS等各通道的CTPAPI兼容接口，CTP程序可以无缝对接各股票柜台。openctp也提供了一套基于TTS交易系统的模拟环境，同样提供了CTPAPI兼容接口，不仅支持国内期货与期权全品种，也支持A股股票、基金、债券以及股票期权模拟交易，可以替代Simnow，为CTP量化交易开发者提供7x24可用的模拟环境。

Redux is a simple, truly extensible options framework for WordPress themes and plugins!

Explore and extend more macros and syntax sugar to Vue.

A complete set of volatility estimators based on Euan Sinclair's Volatility Trading

Real time stock and option data.

easy to use, powerful & expressive command line argument parsing for modern C++ / single header / usage & doc generation

Template with all necessary stuff taken care, just create your games main features.

Backtest 1000s of minute-by-minute trading algorithms for training AI with automated pricing data from: IEX, Tradier and FinViz. Datasets and trading performance automatically published to S3 for building AI training datasets for teaching DNNs how to trade. Runs on Kubernetes and docker-compose. >150 million trading history rows generated from +…

A nimble options backtesting library for Python

🍭 Custom Android Switch widget

Global key-value store in the database

📊 Financial markets data library implemented in go.

Simple algorithmic stock and option trading for Node.js.

⚙️ config and manage typed extra settings using just the django admin.

Quantitative Finance tools

A simple to use, composable, command line parser for C++ 11 and beyond