Packages make Pulsar do amazing things.
whitespacer
Strips trailing whitespace, adds a trailing newlines when an editor is saved and does tab to spaces conversions.
string-looper
Change word case, number value and loop between keywords with the arrows of your keyboard.
kerbal-config
Grammar to syntax-highlight Kerbal Space Program config files, including Module Manager scripts
center-cursor
Keeps your cursor centered vertically on screen. Similar to Emacs' centered-cursor-mode or Vim's scrolloff option.
union-syntax
An Atom syntax theme to replicate the feel of an old Compaq Portable III orange CRT computer.
language-prototxt
highlight and quick navigation supports for .prototxt file, the model definition file of Caffe