By John Gruber
WorkOS: Scalable, secure authentication, trusted by OpenAI, Cursor, Perplexity, and Vercel.
Because the google.com homepage is almost always ad-free, and space there is not for sale, I would call it the most valuable ad space on the entire Internet.
Update: They did the same thing last year for the T-Mobile G1.
★ Friday, 6 November 2009