Matt Wiebe

Locks down the TinyMCE visual editor with a sane set of buttons that will help your authors to not insert disruptive styles.
3rd-party buttons are maintained, so your other plugins should keep working if they add buttons.

Sane Visual Editor

Locks down the TinyMCE visual editor with a sane set of buttons that will help your authors to not insert disruptive styles.

Nikolay Bachiyski

Visual Editor Font Size allows you to change the font in the visual editor write field.
Once you install a plugin, you will be able to increase and decrease the font size via a 
box on the write screen.
This setting doesn’t affect the font size your users will see. It affects only you.

Visual Editor Font Size

Allows you to change the font size of the visual editor

Sane Visual Editor vs Visual Editor Font Size