It's funny that Slack thinks they've perfectly balanced a unique and special snowflake on the tip of a unicorn's horn when what they've really done is added a pretty UI to IRC. It's a chat room. With channels. So, sorry to tell you guys, but it's not innovative, it's lucky. We had chat rooms back in 1995. Yes, that scrappy startup Microsoft will not have too much trouble implementing a chat room and they don't need l…
I'm really weirded out that people can't see the value Slack added. Having your messages stored while you are offline is hugely valuable. If I have been out of signal range on a train, I want to be able to look at history on my phone once I'm back in range of a cell tower. Beyond that, a well made UI for web, desktop and phone that is consistent is valuable. 'Adding a pretty UI' isn't a zero-effort or skill thing. No…
Perhaps you should also try using email. Or SMS. They can do that.