What’s the last homegrown (not acquired) successful Meta product?

Internal or external?

Messenger is probably the best external tool they’ve hatched over the past decade.￼

Trends or zeitgeist is coolest internal tool I’ve seen.

I know they’ve done some things in open-source as well, but not as much across that …

Messenger launched as a separate app in 2011.

mañana unlimited 🧧 icbk.me/zachharris.eth

Messenger launched as a separate app in 2011.

https://en.wikipedia.org/wiki/Messenger_(software)

Right but from within Facebook… maybe I misunderstood your meta-question