The Tools Menu

Tools->Document Properties

Edit specific properties of a currently loaded document when using the VPL Editor.

Tools->Convert Tag & Attribute Case...

Convert all tags and/or attributes character cases to another.

Tools->List Opened Files... (Alt+0)

Opens a dialog that highlights all opened files.

Tools->HTML Tidy Syntax Checking (Alt+Ctrl+T)

Checks the syntax of the current document against the selected DTD.