WPF blogs from Microsoft and ex-Microsoft guys/gals primarily (as well as guys that know their way around the Microsoft):

• 2008.04.10 Jim Nakashima’s blog – really much info about WPF, XAML, Studio…
• 2008.04.09 WPF Disciples – new blog by Dr. WPF and other WPF gurus. Looks promising.
• 2007.10.09 ScottGu’s Blog by Scott Guthrie – interesting WPF, WCF, Silverlight, etc. info
• 2006.10.31 Jim Galasyn’s Learning Curve – interesting exercises in WPF mixed with “strange” things like performance monitors, Windows Media Player, etc.
• 2006.10.31 Adventures with WPF by Martin Grayson - nice examples of various things you can do with WPF: 3D user interfaces, user experience enhancing, tutorials, etc.
• Tim Sneath has pretty long list of Windows Presentation Foundation Blogs
• Kevin@Work (new) and Okoboji: a lake, a mythical university (old) by Kevin Moore – Bag-O-Tricks and others
• Nick on Windows Presentation Foundation by Nick Kramer
• Beatriz Costa – cool snippets and many nice things
• IRhetoric by Karsten Januszewski
• See Win App by [jnak] – a bit of everything: design mode detection, adorners, licensing, etc.
• Soaked in CIDER! by Subhag Oak – Adorners, SafeHandles, Clipboard, Tools, you-name-it
• Greg Schechter’s Blog - not really much about WPF, but still interesting resource about Desktop Window Manager, WDDM, their interoparability
• Urban Potato by Brian Pepin – all kinds of cool things
• Rob Relyea by Rob Relyea – nice blog with lots of stuff
• house of mirrors by Pete Blois – tons of good things, including Snoop utility, attached properties, etc.
• BenCon by Ben Constable – great blog about ItemControl, IScrollInfo, templates, item collections, attached properties (including “remora pattern”), etc.
• Dan Crevier’s Blog – DataModel-View-ViewModel pattern, virtualizing panels, etc.
• Tales from the Smart Client by John Gossman – Model-View-ViewModel, performance, interesting WPF articles, etc.
• Jeff Simon’s Blog – another guy from Max team talks about all kinds of things.
• Blog on WPF by Mike Hillberg – “random interesting things”
• Henry Hahn – mostly performance-related: declarative .Tier, frame rate, optimizations, etc.
• WPF SDK by WPF SDK Team
• WPF Text Blog by WPF Team – it is what it says…
• IanG on Tap by Ian Griffiths – interesting things about WPF and not only…
• ATC Avalon Team – Avalon team’s blog. A bit (way too?) outdated, but still has some interesting info…
• Robert A. Wlodarczyk’s Blog – a blog about “imaging, media, and effects”
• Marcelo’s WebLog by [?]- drag and drop, tracing, ADO.NET, etc.
• Lester’s piece on WPF by Lester Lobo - nice snippets, all kinds of WPF related things, including XamlPad+ (XamlPad replacement)

And here are blogs by ex-Microsoft people (sad, that they are not at MS anymore):

• notstatic.com by Robby Ingebretsen – nice things. Has not been updated recently, but now it is picking up again. Check his Kaxaml replacement of XamlPad.
• fortes.com by Filipe Fortes – few demos and screencasts, mostly mix06-related
• jfo’s coding by Jessica Fosler – many samples, snippets, tips, etc.

Channel 9

• “Cider” Wiki at Channel 9

Other blogs:

• 2008.07.10 WPFopoly by Matt Duffin: guy is creating a game similar but unrelated to Monopoly – from scratch. A lot of panels-related things.
• 2008.07.10 Pixel in Gene by Pavan Podila (?) – mostly related to 3D
• 2008.07.10 sachabarber.net by Sacha Barber – I guess no need to introduce this guy :)
• 2008.07.10 Andrew Smith
• 2008.07.10 Alan Le’s Vertigo Blog – a lot of info about resources and WPF/Silverlight
• 2008.07.10 Karl on WPF by Karl Shifflett
• 2007.08.26 Nick Thuesen has few interesting articles about panels and other WPF and non-WPF things
• 2007.08.26 the WPF way… – Pavan Podila’s blog has interesting stuff, but very little code (its title says “‘the Approach, rather than the Solution”)
• Josh Smith on WPF (and the old blog) – great blog about all kinds of things like “smart” ResourceDictionaries, controls’ customization, etc.
• theWPFblog by Lee Brimelow – a lot of samples and nice ideas
• Sheva’s TechSpace’s Blog by Yong Zhou (aka Sheva, footballism on MSDN forums). His blog is great and guy knows a lot.
• On .Net Client Stuff by [?] – not a bad blog with lots of goodies about Vista gandets, WPF/ActiveX interoperability, tips, etc.
• Jan-Cornelius Molnar – quite cool blog with some nice tips about Dispatcher.Invoke (obvious, but still), customizing WPF window border (like in Max), etc.
• dotnet mania by Eric Burke – PanelLayoutAnimator, some XAML snippets
• Chaz by [?] – a bit outdated, but a lot of nice ideas and samples (skinning, SkewTransform, Elliptic Control, etc.)
• Ruurd Boeke: Enterprise development and techno babble by Ruurd Boeke – some interesting posts about databinding
• XamlXaml.com by Michael Emmons – nice snippets and bits…
• Douglas Stockwell’s WebLog – interesting things about WPF, generics, DWM Thumbnails in WPF, dynamic method generation, Impossible WPF, …
• DeveloperZen.com by Eran Kampf – tons of interesting resources about WPF and not only
• Laurent Bugnion (GalaSoft) - nice blog about WPF, .NET, Web Services, etc.