I have problem with configuring digital clock plasmoid: i can't display day of week in it. As far as i remember it was simle in previous distr versions. Will be glad for help. Thanks!
Default plasma widget digital clock
Right click the plasma-widget > Digital clock settings > Date format.
Long date has the weekday at here.
:~$ apt-cache show plasma-widget-adjustableclock Description: an adjustable clock Plasma widget This Plasma widget shows date and time in adjustable format using rich text. Homepage: http://www.kde-look.org/content/show.php/Adjustable+Clock?content=92825