Blogs
This page contains links to and descriptions of blogs about BizTalk.
MVPs
eliasen - just another BizTalk guy (Find it here)A blog by BizTalk MVP Jan Eliasen. It is mostly about BizTalk, but some personal stuff and other more or less relevant stuff also appears sometimes.
Charles Young (Find it here)The blog of BizTalk expert and MVP Charle Young
Richard Seroter (Find it here)The blog of BizTalk MVP Richard Seroter
Yossi Dahan (Find it here)Blog of BizTalk MVP Yossi Dahan
Randal van Splunteren (Find it here)Blog of excellent BizTalk developer Randal van Splunteren
Colleagues at Logica
Pim Waaijenberg (Find it here)Pim Waaijenbergs BizTalk, ESB, SOA and CLOUD related blog