The nice one I found that could do this is, kbar, and It cool, but I use Svelte not React. Lucky for us Svelte devs, I took on the job to port something similar to Svelte, a package that Is designed to just be plugged and played. - Source: dev.to / 4 months ago

There’s an open source project for this: https://kbar.vercel.app/. Source: about 1 year ago

You can either build a command palette yourself from scratch by using Cmdk or Kbar, or go with the SaaS route (e.g Magny) in case you want something readily baked. Source: over 1 year ago

I also added a Cmd+K interface to my site to make mouse-less navigation easier. It’s made using kbar and styles using Tailwind CSS. Here is what it looks like -. - Source: dev.to / over 1 year ago

With that, there are a few different approaches for adding a command menu to your website: you can use an open source library (like kmenu, cmdk, or kbar), use a proprietary tool such as CommandBar, or build your own. This tutorial focuses on building your own implementation, however you may not need to depending on whether or not you're satisfied with the other options available. - Source: dev.to / almost 2 years ago

One notable mention should also be nvPY: https://github.com/cpbotha/nvpy. - Source: Hacker News / over 1 year ago

EDIT: Closest I've found (something like notational velocity) is https://github.com/cpbotha/nvpy. Source: about 2 years ago