Common Notes Extension Shows Others' Annotations on Any Webpage

Developer Nathanpm Young introduced Common Notes, a browser extension for Chrome and Firefox that lets users see notes and annotations left by others on any article or YouTube video; a related thread also cited a survey of AI researchers estimating an 18% probability of extinction.

2026-10-08 ~ 2026-10-09 · 2 related posts

• Common Notes browser extension shows community notes on any article or YouTube video — NathanpmYoung · 2026-10-08
• Common Notes extension shows others' notes on any webpage, citing AI researchers' 18% doom survey — NathanpmYoung · 2026-10-09