This is likely because React moved to Discord too after Slack did not want to bump up their maximum user limit: <a href="https:&#x2F;&#x2F;facebook.github.io&#x2F;react&#x2F;blog&#x2F;2015&#x2F;10&#x2F;19&#x2F;reactiflux-is-moving-to-discord.html" rel="nofollow">https:&#x2F;&#x2F;facebook.github.io&#x2F;react&#x2F;blog&#x2F;2015&#x2F;10&#x2F;19&#x2F;reactiflux-...</a>