List of Microsoft Dynamics-NAV blogs that I read.  Always on the lookout for new and fresh.
http://mibuso.com/blogs/ara3n
http://blogs.msdn.com/clausl/default.aspx
http://dynamicsuser.net/blogs/alexchow/default.aspx
http://dynamicsuser.net/blogs/singleton/default.aspx
http://dynamicsuser.net/blogs/stryk/default.aspx
http://dynamicsuser.net/blogs/
http://blogs.msdn.com/freddyk/default.aspx
http://gaspodethewonderdog.blogspot.com/
http://dynamicsuser.net/blogs/kine/default.aspx
http://mibuso.com/blogs/kriki
http://dynamicsuser.net/blogs/mark_brummel/default.aspx
http://blogs.msdn.com/uknav/default.aspx
http://msnavarena.blogspot.com/
http://blogs.msdn.com/nav_developer/default.aspx
http://dynamicsblog.wordpress.com/ has become: http://navigateintosuccess.com/
http://www.navision-girl.com/
http://www.nextequalzero.com/
http://noisyvan.wordpress.com/
http://demiliani.com/blog/Default.aspx
http://stca.kilu.de/
http://techblog.byllemos.com/
http://navisiongnome.wordpress.com/
http://blogs.msdn.com/nav-reporting/default.aspx
http://dynamicsuser.net/blogs/waldo/default.aspx
http://manticoreblog.wordpress.com/
http://blogs.msdn.com/microsoft_dynamics_nav_sustained_engineering/default.aspx
http://navtechapac.spaces.live.com/
UPDATE 03-02-2009:
http://blogs.msdn.com/nav/default.aspx