Google

Website Metadata

Social Media & Communities

Domain Verification Services

Enterprise & Business Tools

Advertising & Marketing

Analytics & Tracking

JavaScript Frameworks & Libraries

Authentication & Security

Amazon

E-commerce & Payments

Media & Content Services

Typography & Fonts

Web Servers

Email & Marketing Services

Domain Registrars & DNS

Email Hosting

Customer Support & Chat

Cloud & Web Hosting

Collaboration & Productivity

CMS & Publishing Platforms

Microsoft

CDN & Infrastructure

Privacy & Compliance

Specialized Platforms

Reference & Information Sites

Developer Tools & Services

Backend Services

Forms & Surveys