The official Cortical.io Retina PHP SDK aims to simplify interaction with the REST API. To develop, users need an Api key, PHP version 5.6.3., and PHPUnit, a library that runs integration tests. Authored by Peter Weller on GitHub.
Getting structured data out of web pages — often referred to as "web scraping" — is a real need, particularly for people whose job it is to prepare and analyze the information that's available in web pages. Meeting this need is right up the alley of a data extraction tool, such as Import.io.