Here are some excellent FREE resources for BizTalk Server, SharePoint and other Microsoft technologies:
BizTalk Server Code Samples:
http://msdn.microsoft.com/en-us/biztalk/aa937647.aspx
BizTalk Server 2006 Documentation:
PDF format - http://www.microsoft.com/downloads/details.aspx?familyid=8f3ec693-2865-4b85-8455-745511ea4267&displaylang=en
CHM format - http://www.microsoft.com/downloads/details.aspx?familyid=3294ddaf-9f67-409f-a92d-2f6070dc0d1a&displaylang=en
BizTalk Server 2006 Tutorials:
http://www.microsoft.com/downloads/details.aspx?FamilyID=6a5f6ef4-aeb8-4d8d-a521-37333a875ce4&displaylang=en
BizTalk Free e-Learning:
https://www.microsoftelearning.com/eLearning/courseDetail.aspx?courseId=51883
SharePoint Server 2007 Courses (17 courses in total):
http://office.microsoft.com/en-us/training/CR102146081033.aspx
Microsoft Promotional Contents (Free eLearning, eBooks, etc)
http://learning.microsoft.com/Manager/Catalog.aspx?view=promotions
Free Microsoft eLeaning courses:
http://learning.microsoft.com/Manager/Catalog.aspx?view=free
RSS feed for Free Microsoft E-Learning resources:
http://learning.microsoft.com/rss/en-US/free?brand=technet
Its amazing how much Microsoft invests in promoting their products. Make best use of it. You must use Microsoft's website as first point for any information related to Microsoft technologies.
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