In my experience, bad neighbors don't really move. If you're lucky, you can move. But yeah, the qualities that make them bad neighbors often follow them to the rest of their lives, and they're stuck at their current means and especially in this economy, that's not a recipe for moving.
I've thrown away all but one of each older connector before and just like clockwork, I needed two mini USB later that week. Micro? I was all set. Mini, I thought it was safe now.
I think it was big for easy local dev setups in a VM. But I think docker has pretty much taken over a lot of those use cases since a build can happen in a container pretty trivially across platforms these days. Plus be ready to deploy with the same tools, which Vagrant didn't cover.
Formerly open source company with a few really great projects. Terraform being one of the best known. Vault is probably the second most popular unless you go back when vagrant was bigger.
At least you know better than socks with sandals!