Common Notes extension adds community-notes-style context to any article

NathanpmYoung · x · 2026-11-14

Nathan Young released Common Notes, a Chrome/Firefox extension that shows community-notes-style annotations on any article or YouTube video.

Example use: a note contextualizes Scott Alexander's claim that "TechCrunch reported .si domains selling for over a million dollars" — the article actually quoted an unnamed founder, noted .si costs $12/year, and that only 3% of new Hostinger registrations were AI-related.

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