Lady Blackbird. The pre-generated characters sheets are very snazzy and the bottom half of the page is all of the rules.

A close second would be Roll For Shoes, where the character sheet is a blank page.

Troika. Surreal space fantasy based on the Fighting Fantasy books. Lottery initiative. Ordered inventory; roll to take out items during combat.

Just on the basis of the name, the first thing that comes to mind is Urban/Modern/Fantasy (UMF). It's a Dungeon World derivative. The author is active on the Dungeon World Discord.