[CentOS] No Package Manager? (Where's YumEx)

Mon Jul 11 16:27:46 UTC 2011
Mark Weaver <mweaver at compinfosystems.com>

Hi List,

This morning while setting up C6 on my laptop this morning I attempted 
to download and install Yumex, but the repos returned no results for 
this package. Has this been discontinued and if so, what package manager 
should I be looking for?

thanks,

Mark