Mute individual channels
Ability to mute individual channels so you dont receive notification to them
Ideally, this would have an option for a time frame as well. Eg. Mute this channel for.... 30 mins, 60 mins, 24 hours.
Being part of a workforce with people fond of spamming "@-calls" ('at calls'), it's either silence all channels or just deal with the unending pings and pops.