Packages make Pulsar do amazing things.
linter-sourcekitten-syntax
Provide syntax information to Swift files using sourcekitten
emerald-syntax
Emerald Syntax - An Atom syntax theme for those who don't want quite so many colors. And those who like green.
hatena-blog-and-fotolife
POST/UPDATE/DELETE/INDEX/GET your Hatena Blog entry and upload an image to your fotolife
bug-report
Dumps relevant information into a nicely formatted Markdown file for easily reporting a bug to Atom or a third-party package.
atom-move-line
This package takes care of trailing commas when moving lines in json with 'editor:move-line-up' and 'editor:move-line-down'
atom-stylus-supremacy
A stylus-supremacy wrapper for you, Atom user. Make your Stylus files look great again, and again.