Brewing Network Sunday Session, Can You Brew It & Brew Strong
Basic Brewing Radio & Video
are the ones I listen to on a regular basis (listed in order from most entertaining to most "dry" and technical).
As for apps, I use iBrewMaster on my iPod.
The Fiesty(sic) Goat Brewery est. 2007 & Clusterfuggle Experimental Ales est. 2009
Planned: sLambic II, Flanders Red II
Primary: Fat Man Porter, Orange Blossom Mead, sLambic I
Secondary: Flanders Red I
Kegged: 3 different ciders, Janet's Brown, Barrel-aged Stout, Hallertau Blanc Pale Ale
Bottled: Flanders Red I