I love that flock is stable, easy to use and has a good base of application integrations. I typically miss flowdock, but the overall collaborative experience is better than slack. Been using a little over 6 mos.- couldn't pick that though
Man, it's weird to live long enough to have another startup with millions of dollars use the same domain you did a decade ago, trying to solve similar problems, but in a very different era of the web, with a different audience in mind.
Raycast