• Switch to Dark Mode: click () → click (); or back to Light Mode: click () → click (). Also in the ⌘K menu.
  • Color Theme (100 Whites, Solarized, Plan 9): click () → User Settings → Color Theme
  • Margin Notes (footnotes in the margin, 1200px+): click () → User Settings → Margin Notes
  • Popups (link previews; all links, external only, or off): click () → User Settings → Link Previews
  • Sounds: click () → User Settings → Sound Effects
  • Search Site: /, or click () → ()
  • Knowledge Graph: click () → ()
  • Any page as Markdown: add .md to its URL; or click () → User Settings → LLM Tools to copy it or open it in ChatGPT, Claude, Gemini, or Grok

Global Keybindings:

  • ⌘K / Ctrl-K: open the command menu (jump to any page)
  • /: search the site
  • ?: pop up this help page
  • Esc: close the open menu, panel, or popup

Popup Keybindings:

  • Esc: close current popup; Alt-Esc: close all
  • ← / →: cycle through un-minimized popups
  • to Zoom:
    • a: zoom popup to fill left half of screen
    • s: … bottom half
    • w: … top half
    • d: … right half
    • q: … top-left
    • e: … top-right
    • x: … bottom-right
    • z: … bottom-left
    • f: … full-screen
    • r: restore popup to default size
  • t: minimize current popup to the taskbar
  • c: ‘pin’/sticky or ‘unpin’ popup; Alt-c: all
  • drag the title bar to move; keys work while the popup is focused, even when clicked into

Useful links: