Doctor Who: Never Mind The Buzzcocks, starring Cribbins, Tate and Tennant, reported a higher audience share than usual for the music show. With 2.9 million compared to its usual average of 2.1 million per episode.
Source: The Doctor Who News Page
For those who enjoy radio plays, Paul McGann's 2 parter "Sisters of the Flame/Vengeance of Morbius" plays part one at 1800 GMT today and then part two at 1800 GMT tomorrow with repeats at midnight each night. This can be heard internationally and will be available on IPlayer for UK viewers.
Finally, some pictures of the Master have shown up on the net from End of Time. Possibly spoiler-ific.