Search Atom syntax and UI themes.

ascetic-highlight-syntax

Ascetic syntax highlighting. Only comments deserve to have its own color.
iu0v1
266

atom-no-syntax

disable syntax highlighting, besides comments
sociallymellow
91

no-syntax-highlighting-syntax

Disable syntax highlighting. Will still highlight comments in a different color - clean blue - without making them less noticeable.
hartator
973

zen-monk

"Zen, monklike coding." All code is gray, with comments in blue and strings in green.
ChemicalRocketeer
352