tmux
Session Control (from the command line)
tmux | 
Start a new session | 
tmux new -s <session-name> | 
Start a new session with the name chosen | 
tmux ls | 
List all sessions | 
tmux attach -t <target-session> | 
Re-attach a detached session | 
tmux attach -d -t <target-session> | 
Re-attach a detached session (and detach it from elsewhere) | 
tmux kill-session -t <target-session> | 
Delete session | 
Pane Control
Ctrl b, "
 | 
Split pane horizontally | 
Ctrl b, %
 | 
Split pane vertically | 
Ctrl b, o
 | 
Next pane | 
Ctrl b, ;
 | 
Previous pane | 
Ctrl b, q
 | 
Show pane numbers | 
Ctrl b, z
 | 
Toggle pane zoom | 
Ctrl b, !
 | 
Convert pane into a window | 
Ctrl b, x
 | 
Kill current pane | 
Ctrl b, Ctrl O
 | 
Swap panes | 
Ctrl b, t
 | 
Display clock | 
Ctrl b, q
 | 
Transpose two letters (delete and paste) | 
Ctrl b, {
 | 
Move to the previous pane | 
Ctrl b, }
 | 
Move to the next pane | 
Ctrl b, Space
 | 
Toggle between pane layouts | 
Ctrl b, ↑
 | 
Resize pane (make taller) | 
Ctrl b, ↓
 | 
Resize pane (make smaller) | 
Ctrl b, ←
 | 
Resize pane (make wider) | 
Ctrl b, →
 | 
Resize pane (make narrower) | 
Window Control
Ctrl b, c
 | 
Create new window | 
Ctrl b, d
 | 
Detach from session | 
Ctrl b, ,
 | 
Rename current window | 
Ctrl b, &
 | 
Close current window | 
Ctrl b, w
 | 
List windows | 
Ctrl b, p
 | 
Previous window | 
Ctrl b, n
 | 
Next window | 
Copy-Mode (Emacs)
Ctrl b, [
 | 
Enter copy mode | 
Ctrl b, M-<
 | 
Bottom of history | 
Ctrl b, M->
 | 
Top of history | 
Ctrl b, M-m
 | 
Back to indentation | 
Ctrl b, M-w
 | 
Copy selection | 
Ctrl b, M-y
 | 
Paste selection | 
Ctrl b, Ctrl g
 | 
Clear selection | 
Ctrl b, M-R
 | 
Cursor to top line | 
Ctrl b, M-r
 | 
Cursor to middle line | 
Ctrl b, ↑
 | 
Cursor Up | 
Ctrl b, ↓
 | 
Cursor Down | 
Ctrl b, ←
 | 
Cursor Left | 
Ctrl b, →
 | 
Cursor Right | 
Copy-Mode (vi)
Ctrl b, [
 | 
Enter copy mode | 
Ctrl b, G
 | 
Bottom of history | 
Ctrl b, g
 | 
Top of history | 
Ctrl b, Enter
 | 
Copy selection | 
Ctrl b, p
 | 
Paste selection | 
Ctrl b, k
 | 
Cursor Up | 
Ctrl b, j
 | 
Cursor Down | 
Ctrl b, h
 | 
Cursor Left | 
Ctrl b, l
 | 
Cursor Right |