[sfg]

> Slab

I'm guessing, it is https://slab.com/ ("The knowledge base that democratizes knowledge"), which I discovered by searching for "Slab for Slack".

[tln]

Thanks, that's indeed the tool. Sorry I should have linked that.

[prepend]

Thanks. Comically googling for “slab” didn't show slab.com, although it does now.