Workplace by FacebookWorkplace by Facebook

Workplace by Facebook Usage Statistics · Download List of All Websites using Workplace by Facebook

Group discussion, a personalised News Feed, and voice and video calling from Facebook.

Frameworks

PHPPHP

PHP Usage Statistics · Download List of All Websites using PHP

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

Programming Language

Email Hosting Providers

SPFSPF

SPF Usage Statistics · Download List of All Websites using SPF

The Sender Policy Framework is an open standard specifying a technical method to prevent sender address forgery.

Standard