Command line: apm install <package_name> (not working as of Sept 2022).

GUI: Edit → Preferences → Packages (doesn't always find everything as of Sept 2022).

Can also clone straight into ~/.atom/packages, then enter the directory and `npm install` (not sure if you need to restart atom).

• maximize-panes: shift-ctrl-enter toggle pane to fullscreen
• keymap-display: ? to view commands associated with keystrokes in status bar
• better-git-blame: ctrl-b
• goto-definition: ctrl+shift+enter
• ruby-block-converter: alt-], alt-[
• rspec-focus: defaults are junk, need to add:

'atom-text-editor':
  'ctrl-shift-m': 'rspec-focus:add'
  'alt-ctrl-shift-m': 'rspec-focus:clear'

FiraCode

• MaxPane (command for keybinding: `max_pane`)