@klye's bots. Like @tippy does interesting things.
How about @boatymcboatface? He talks on a first post in introduceyourself, I think.
And here's a new one: @gentlebot is going strong lately.
@officialfuzzy is tied into #whaleshares. There may be more in that group of whales. In this case, I don't think @whaleshares is doing the bot-ting.