Ability to remove spam messages would be awesome, these days it is very hard to deal with on a public channels. Also log out of the box. None of them are distra

Ability to remove spam messages would be awesome, these days it is very hard to deal with on a public channels. Also log out of the box. None of them are distraction. And proper authentication out of the box. Better design for poor, unstable connections, i.e. mobile phones.