document updated 15 years ago, on Jan 23, 2009

This is not a complete Vim manual. Rather, it contains only the commands that I most frequently use.

Movement
Screen-oriented movement
H	jump to top of screen
M	jump to middle of screen
L	jump to bottom of screen
zt	make current line be at top of screen
zz	make current line be in middle of screen
zb	make current line be at bottom of screen
Scrolling
Ctrl-E	up one line
Ctrl-Y	down one line
Marks
:marks	list all available marks
Windows
Ctrl-W <dir>	move to another window
Ctrl-W q	close the current window
Folds
Fold modification
zf	create a fold
zd	delete the fold at the cursor
zE	delete (Eliminate) all folds
Fold opening/closing
zo	open one fold under the cursor
zO	open all folds under the cursor
zc	close one fold under the cursor
zC	close all folds under the cursor
zm	increase the foldlevel by one
zM	close all folds
zr	decrease the foldlevel by one
zR	open all folds
zn	temporarily make all folds be open (i.e. disable folding)
zN	re-enable folding (all folds will be as they were before)
zi	toggle disable/enable folds
Fold movement
zj	move to the start of the next fold
zk	move to the end of the previous fold
[z	move to start of open fold
]z	move to end of open fold
Changing text
Ctrl-A	increment number
Ctrl-X	decrement number
gq	format text according to 'textwidth' and 'formatoptions'