SEO APIs
Nice collection of free SEO APIs and user-agent lookups for Googlebot, Bingbot, Applebot, YandexBot, and more.

About the Author
Jeff Starr = Web Developer. Security Specialist. WordPress Buff.
WIZARDSQL
Nice collection of free SEO APIs and user-agent lookups for Googlebot, Bingbot, Applebot, YandexBot, and more.
.wp
TLD plz :)