I use Emacs notation.
Window focus
M1-<Tab>
- switch focus upM1-S-<Tab>
- switch focus backM1-C-<Left>
- switch focus leftM1-C-<Down>
- switch focus downM1-C-<Up>
- switch focus upM1-C-<Right>
- switch focus right
Window swap
M-<Tab>
- swap windows backM-S-<Tab>
- swap windows upM1-S-<Left>
- switch focus leftM1-S-<Down>
- switch focus downM1-S-<Up>
- switch focus upM1-S-<Right>
- switch focus right
Layouts
M-<Up>
- toggle maximizeM-<Down>
- minimize windowM-S-<Down>
- restore last minimized window and focus on itM-S-t
- force window to tiling modeM-l
- switch to next layoutM-C-1
- 1st layout (Tall)M-C-2
- 2nd layout (ThreeColMid)M-C-3
- 3rd layout (Grid)M-C-4
- 4th layout (Full)
Workspaces
M-1
..M-9
- switch to workspaceM-S-1
..M-S-9
- move window to workspace
Application keys
M-S-c
- killM-S-<Return>
- start terminalM-e
- start NautilusM-f
- start FirefoxM-w
- start VSCodiumM-t
- start TelegramM-w
- start Discord
Webpage keys
M-p a
- open AURM-p h
- open HoogleM-p y
- open YouTubeM-p v
- open Vk MessagesM-p m
- open GoogleMailM-p c
- open Google Calendar
Pop-up keys
M-o
- spawn rofi-launcherM-v
- spawn greenclipM-s
- spawn left popup (eww)M-S-s
- close all eww windowsM-b
- toggle top bars
Screenshots
<Print>
- selection (to clipboard)S-<Print>
- fullscreen (to clipboard)C-<Print>
- selection (to file)C-S-<Print>
- fullscreen (to file)M-<Print>
- selection (to Annotator)M-S-<Print>
- fullscreen (to Annotator)
Audio keys
<XF86AudioPlay>
- toggle play\pause<XF86AudioPrev>
- previous track<XF86AudioNext>
- next track
Prompt
M-x
- shell prompt