Google

Website Metadata

Social Media & Communities

Email & Marketing Services

Domain Verification Services

JavaScript Frameworks & Libraries

Authentication & Security

Email Hosting

CDN & Infrastructure

Advertising & Marketing

Cloud & Web Hosting

Typography & Fonts

Analytics & Tracking

Media & Content Services

Amazon

Privacy & Compliance

App Stores & Marketplaces

Developer Tools & Services

Widgets & Embedded Tools

Reference & Information Sites

Customer Support & Chat

Collaboration & Productivity

Backend Services

Microsoft

Static Site Generators

Web Servers

Documentation & Knowledge

Monitoring & Performance

E-commerce & Payments

Content Monetization