[gre]

You can use News Feed Eradicator Chrome plugin and Facebook becomes a chat app without having to unfollow everyone.

https://chrome.google.com/webstore/detail/news-feed-eradicat...

[K2L8M11N2]

You can visit https://messenger.com for just the chat, without any extensions.

[fredley]

Doesn't work on mobile. The unfollow method works everywhere.