GiBi VMtitle

This a free plugin for Joomla 2.5 / VirtueMart 2.0 that let you customize the page title for each VirtueMart view:
* “virtuemart” (VM homepage)
* “categories” (categories list)
* “category” (product list)
* “product details”

You can include / exclude:

item name (category / product)
site name
a custom text (different for each view type)

You can sort them in whatever order you like (again, separately for each view type).

1.5
+ added option to use category custom title as category name if present