The PHP 5.4 MVC with Shoes On: ActiveRecord, User/Session, Generators, SCSS, (Twitter Bootstrap) Integration, Workers, Cron Management, Image Manipulation, Caching, Git Management, Mail & Mail Parsing, OCR, Scraping, Selenium, Mustache, Markdown, Phone & Text Messaging, WebSockets, BitTorrent and much more!
Repo: https://github.com/norsecorp/IPViking-api-php
API Details (and key): https://ipviking.com/dev/getstarted
Implementation example: https://github.com/norsecorp/IPViking-api-php/blob/master/examples/process_api_call.php
Actual API: https://github.com/norsecorp/IPViking-api-php/blob/master/IPVikingAPI.php