Blackfire Player is a powerful Web Crawling, Web Testing, and Web Scraper application. It provides a nice DSL to crawl HTTP services, assert responses, and extract data from HTML/XML/JSON responses.
Some Blackfire Player use cases:
Crawl a website/API and check expectations -- aka Acceptance Tests;
Scrape a website/API and extract values;
Monitor a website;
Test code with unit test integration (PHPUnit, Behat, Codeception, ...);
Test code behavior from the outside thanks to the...