dot package:HaTeX

Add a dot accent above a symbol, as used to denote a derivative, like <math>.
Fill out all available horizontal space with dots.
Diagonal dots.
Horizontal dots.
Vertical dots.
Centered-dot operator <math>.
Circled dot operator <math>.
Add a triple dot accent above a symbol, as used to denote a third derivative, like <math>
Add a dot accent above a symbol, as used to denote a second derivative, like <math>
symbol - greater than with inner dot
symbol - less than with inner dot