Marketplaces

IANA RDAP Bootstrap Registry

Domain industry

By IANA (ICANN)

• Free
• API or feed
• Domain: high

IANA Root Zone Database

Domain industry

By IANA (ICANN)

• Free
• API or feed
• Domain: high

Kenney Assets

Games

By Kenney

• Free

Microsoft Artifact Registry (mcr.microsoft.com)

Developer tools

By Microsoft

• Free
• API or feed

npmmirror (cnpm mirror)

Developer tools

By Alibaba open source (cnpmcore)

• Free
• API or feed

Virtualmin Script Installers

Web and commerce

By Virtualmin

• Free
• Domain: medium

Zotero plugins

Creative and productivity

By Corporation for Digital Scholarship

• Free