A package for Atom to replicate the effects from codeinthedark/editor. Available through the Atom package installer (https://atom.io/packages/activate-power-mode).

Activate with Ctrl-Alt-O or through the command panel with Activate Power Mode: Toggle. Use the command again to deactivate.

activate-power-mode-0 4 0

For a list of power mode packages to other editors, check out codeinthedark/awesome-power-mode.