Adding to leeoniya's list: - Behat https://github.com/Behat/Behat https://github.com/Behat/Behat - a BDD framework - phpSpec https://github.com/phpspec/phpspe

Adding to leeoniya's list: - Behat https://github.com/Behat/Behat https://github.com/Behat/Behat - a BDD framework - phpSpec https://github.com/phpspec/phpspec https://github.com/phpspec/phpspec - specBDD framework - Sylius https://github.com/Sylius/Sylius https://github.com/Sylius/Sylius - an e-commerce solution built using Symfony and BDD. All of these are written with current best practices, respect SOLID principles etc.