Jaime Rodriguez

Below is a list of Microsoft and community WPF bloggers.   The  OPML file is here.  Zipped here. 
The list was last updated 3/4/2009. If you are reading this more than 6 months from last update, please remind me to update it.   

Microsoft WPF bloggers

• 3D Team (web feed)
• Text Team (web feed)
• XPS Team (web feed)
• WPF SDK Team ( web feed )
• Expression Team (web feed) 
• David Anson ( web feed )
• Peter Antal (web feed)
• Richard Bailey (web feed)                  
• Leonardo Blanco (web feed)
• Peter Blois (web feed)                      
• Ben Constable (web feed)               
• Beatriz Costa (web feed)
• Jossef Goldberg ( web feed)
• John Gossman (web feed)
• Scott Hanselman (web feed )
• Mike Hillberg (web feed)
• Karsten Januszewski (web feed)
• Nick Kramer (web feed)
• Ben Kuhn (web feed)
• Adam Kinney ( web feed )                
• Lester Lobo (web feed)
• Ivo Manolov (web feed)      
• Sean McDirmid (web feed)             
• Simon Middlemiss (web feed)
• Keyvan Nayyeri (web feed)             
• Dwayne Need (web feed)
• Rob Relyea (web feed)
• Jaime Rodriguez (web feed)
• Lutz Roeder (web feed)
• Greg Schechter (web feed)
• Karl Shifflett ( web  feed )
• Vincent Sibal ( web feed )
• Tim Sneath (web feed)
• Mike Swanson (web feed)     
• Mike Taulty ( web feed)         
• Robert Wlodarczyk (web feed)     
• Zhou Yong (web feed) 

WPF disciples (minus Microsoft folks, via Rudi Grobler)

• Sacha Barber (Blog or Feed)
• Kent Boogaart (Blog or Feed)
• Mike Brown (Blog or Feed)
• Laurent Bugnion (Blog or Feed)
• Eric Burke (Blog or Feed)
• Corrado Cavalli (Blog or Feed)
• Nathan Dunlap (Blog or Feed)
• Colin Eberhardt (Blog or Feed)
• Bill Kempf (Blog or Feed)
• Alan Le (Blog or Feed)
• Marlon Grech (Blog or Feed)
• Ian Griffiths (Blog or Feed)
• Rudi Grobler (Blog or Feed)
• Robby Ingebretsen (Blog or Feed)
• Tamir Khason (Blog or Feed)
• Jeremiah Morrill (Blog or Feed)
• Pete O'hanlon (Blog or Feed)
• Pavan Podila  (Blog or Feed)
• Walt Ritscher (Blog or Feed)
• Andrew Smith (Blog or Feed)
• Josh Smith (Blog or Feed)
• Mark Smith (Blog or Feed)
• Josh Wagoner (Blog or Feed)
• Shawn Wildermuth (Blog or Feed)
• Brennon Williams (Blog or Feed)
• Dr. WPF (Blog or Feed)
• Rob Zelt (Blog or Feed)

Other  Influential Community Bloggers:

• Gustavo Arranhado (web feed)
• Jeremy Alles (web feed)
• Andrej Benedik (web feed)
• Christopher Bennage (web feed)
• Ruurd Boeke (web feed)
• Don Burnett ( web feed )
• Chaz (web feed)
• Rob Eisenberg (web feed)
• Geek Tie Guy (web feed)
• Richard Griffin ( web feed)
• Grant Hinkson (web feed)
• Valentin Iliescu (web feed)
• Charles Petzold (web feed)
• Thirteen23 (web feed)
• Mike Stedman (web feed)   

Apologies if I missed yours (I had to start somewhere). Please email me so I can fix that.