What's being built in Dev infrastructure & tools, and what it's missing. Not a company directory: projects with concrete slots, published by the people who have them.
Tools that solve a technical problem well and charge nobody. Whoever builds them is usually their own user, and what is missing is someone who turns adoption among engineers into something a company will sign.
Looking…
If you're building something in Dev infrastructure & tools, publishing your card is free and puts you here: the slot is what gets shared, not the win.
There aren't enough cards in Dev infrastructure & tools yet to say what it's missing. This number builds itself as people publish.