How to: E-commerce
*Libraries and applications for taking payments and building online e-commerce stores.*

* [Money](https://github.com/moneyphp/money) - A PHP implementation of Fowler's money pattern.
* [Brick Money](https://github.com/brick/money) - A money library for PHP, with support for contexts, cash roundings, currency conversion.
* [OmniPay](https://github.com/thephpleague/omnipay) - A framework agnostic multi-gateway payment processing library.
* [Payum](https://github.com/payum/payum) - A payment abstraction library.
* [Shopsys Framework](https://github.com/shopsys/shopsys/) - An open source e-commerce platform for in-house development teams.
* [Shopware](https://github.com/shopware/shopware) - Highly customizable e-commerce software
* [Swap](https://github.com/florianv/swap) - An exchange rates library.
* [Sylius](https://sylius.com/) - An open source e-commerce solution.