KeyParaStocX
Set styles to words and create a Table of Contents in a click
KeyParaStocX (Keyword-based Paragraph Styling and Table of Contents eXtension) is a LibreOffice/Apache OpenOffice/OpenOffice.org extension that searches for the configured keywords in a text, changes their style and builds a Table of Contents for them, up to 7 levels.
The keywords and their target styles can be configured by the users and used for every document they open.