It's a damn Alfred theme. 

With this theme, Alfred turns into a terminal console    

Alfred Theme based on the Emacs subtle-hacker theme.

Based on XCode Dusk theme

Simple dark theme

a launchbar-like theme

A dark theme based on some Midnight themes that I've created. I'm personally using Roboto Condensed on my MacBook, but Avenir Next is the closest safe font I could find.

A minimalistic theme for Alfred.

Background/art by Simon Stålenhag http://www.simonstalenhag.se/bilderbig/by_upload1_2560.jpg

Black and Green theme for Alfred

Alfred theme inspired by the modern Deux Ex palette

Pure theme for Alfred. 

A small blurry dark theme.

A minimal blurry theme with smaller fonts and no padding

A simplistic theme that matches macOS Sierra's UI.

Keep on mining. This theme is intentionally quite blocky.

Soft and clean

My first theme, inspired by Material Design's Cool Gray palette. Follows all M.D. guidelines (padding, corner radius size, etc.)  [:D] For the complete experience, download and install the Roboto...

  my desktop wallpaper is set to solid black - adjust the balance between the opacity (background color) and window blur settings according to your desktop layout. enjoy!  ...

A Monokai Faded theme for Alfred.

These theme will make any developer feel like home!

Nice looking light theme with cyan highlightning and Helvetica Neue as font.

Nice looking, elegant theme with large window, Helvetica as font and light blue highlightning.

Nice looking, elegant and light theme with Helvetica as font.

Dark theme with large partially transparent window, Helvetica as text and blue highlightning. Looks nice on Yosemite and above when dark themed.