Gitlab does, as well as gitolite (which is a very lightweight, repository-only solution without a GUI or any of the fancy features like merge requests but it's

Gitlab does, as well as gitolite (which is a very lightweight, repository-only solution without a GUI or any of the fancy features like merge requests but it's perfect for my personal needs. Repo creation on push it the main feature that made me choose it. It is administered through git as well which I think is nice).