Marketplaces

Brave browser (extensions via Chrome Web Store)

Browsers

By Brave Software

• Domain: medium

Carrd (embeds only)

Web and commerce

By Carrd

• Domain: low

Google Gemini Gems

AI agents

By Google

• Domain: low

Gumroad Integrations

Web and commerce

By Gumroad

• API or feed
• Domain: low

Hostinger Website Builder Integrations

Web and commerce

By Hostinger

• Domain: low

Kindle e-readers (no third party app store)

Hardware and IoT

By Amazon