A better tpl_youarehere() function. I have a proof-of-concept replacement in:
though I think that it should be made aware of, say, $conf['globalstart'] as per
PS: I think we should have some configuration options for the breadcrumbs seperator and the youarehere one.
I personally use:
$conf['sepbreadcrumbs'] = '::';
$conf['sepyouarehere'] = '»';