Laravel - A PHP Framework For Web Artisans
Firefox Developer Tools - Examine, edit, and debug HTML, CSS, and JavaScript on the desktop and on mobile.
Symfony - A PHP full-stack web framework
Google Chrome Developer Tools - Get started with Google Chrome's built-in web developer tools.
CodeIgniter - A Fully Baked PHP Framework
TrueMetrics Analytics Inspector - Analytics Inspector provides an easy way to validate web analytics and marketing integration, as well as offers a great way to quickly validate the instrumentation via the unique and simplified user interface.