Good tech communities?

What are some nice link aggregators?
Y combinator: too autistic and 100% emotionless robots
Reddit: soy puns, thank you kind stranger
W4c: extremely dead
Slashdot: badically newgrounds now

>>8
IM = Instant Messaging, as a concept.
Discord is IM. Telegram, which is what I mostly use, is IM. AIM, which sounds like what you're confusing for IM, is IM.