Microsoft has released an updated version of Office 2003 Add-In: International Character Toolbar

This add-in enables you to insert international characters from 26 languages into Office 2003 programs. You can do this in a single click without changing your keyboard or language settings in Office 2003. This download can be used with Microsoft Office PowerPoint 2003, Microsoft Office Outlook 2003 (when using Microsoft Office Word 2003 as the editor), and Word 2003.

This release only supports Latin based languages.

With this download you can:
Insert International characters into documents with just one click.
Quickly access recently used characters from the Most Recently Used toolbar.
Open multiple language toolbars at the same time.
Create your own custom toolbars containing your favorite characters and symbols.
Share custom toolbars with colleagues and friends.

Office 2003 Add-In: International Character Toolbar