General
Ctrl-Space ? → Show help / list all keybinds
Ctrl-Space d → Detach from session
tmux ls → List sessions
tmux a -t <name> → Attach to session
Windows (Tabs)
Ctrl-Space c → Create new window (new tab)
Ctrl-Space , → Rename current window
Ctrl-Space n → Next window
Ctrl-Space p → Previous window
Ctrl-Space w → List windows and pick
Splits
Ctrl-Space % → Vertical split (left/right)
Ctrl-Space " → Horizontal split (top/bottom)
Ctrl-Space o → Jump to next pane
Ctrl-Space ; → Toggle between last two panes
Ctrl-Space x → Kill pane
Ctrl-Space [ → Enter scroll mode (then use arrow keys / vi keys if set)
q → Exit scroll mode
Ctrl-Space t → Show clock (default)
Ctrl-Space T → Run your Timewarrior script (custom bind)