Packages make Pulsar do amazing things.
up-syntax
A dark theme based on Vim colorscheme "up" by Sasha Koss and Vladimir Chiszhov available at https://github.com/kossnocorp/up.vim
active-files
Hides or reveals files and folders in the tree view that haven't been modified since the last git commit.
super-duplicate
Duplicate lines and exchange symbols (x/y, width/height, add/remove, etc..). Usefull for front dev.
eclipsed-solarized-syntax
A dark syntax theme using the solarized colors and then darker
language-tt
Template Toolkit syntax package for atom see http://template-toolkit.org/index.html
bandicoot
A dark background color scheme for Atom (Converted from https://github.com/jkloo/Bandicoot).
alpenglow-atom-syntax
Spiritual successor to @yabatadesign's Afterglow theme for Atom