If Word's default table of contents feels too plain, don't worry. Word offers several customization options to help you tailor it to match your document's design.

Table of Contents Makes Filing Easier, More Organized Adam Pash July 30, 2008 Adam Pash ...

As one does. Justin Pot for Popular Science Simple Outliner is a free extension for most browsers that can open a table of contents every time you click the extension’s icon.