Packages make Pulsar do amazing things.
github-atom-light-syntax
GitHub's official light syntax theme as an atom theme
gruvbox-plus-syntax
Syntax themes with pastel 'retro groove' colors, dark/light mode switching, & contrast alternatives
atom-dark-fusion-syntax
Flat and color balanced dark theme for maximum readability
linter-luaparse
Lua syntax error checking, using the luaparse javascript library.
php-integrator-linter-legacy-php56
Lints your PHP source code to indicate various problems such as missing methods.