Packages make Pulsar do amazing things.
change-line-length
Cycle through different user-defined Preferred Line Length settings.
multi-copy-paste-clipboard
A package for the atom editor to enable a clipboard for multiple copy-paste operations. It provides a list of the last copies and you select one element from the copy-list for pasting.
set-syntax-emacs
Creates easy commands for setting the syntax of the current file, using Emacs 'language-mode' syntax. Originially created for use within the atom-console package.
split-string-on-enter
Split a string into multiple concatenated strings at the cursor position when typing enter.