BizTalk Rangers, web-casts etc.
I was originally going to link some good web-casts from Erik Leaseburg.
I then found the BizTalk Rangers super site here:
https://biztalkrangers.spaces.live.com/PersonalSpace.aspx?_c02_owner=1
It basically contains everything you can shake a stick at (if you are of the stick shaking mentality).
2004
Jan 9 JUPBAG-13: Health and Activity Tracking (HAT) & Debugging - Patrick Smith
https://www.placeware.com/cc/microsoft/view?id=JUPBAG-13&pw=35DKTQ
Feb 27 BizTalk Explorer & Administration - Erik Leaseburg
JUPBAG-20: https://www.placeware.com/cc/microsoft/view?id=JUPBAG-20&pw=35DKTQ
Apr 2 Performance, Stress & Scalability - Erik Leaseburg
JUPBAG-24: https://www.placeware.com/cc/microsoft/view?id=JUPBAG-24&pw=35DKTQ
Aug 20 BizTalk Configuration and Administration – Erik Leaseburg
JUPBAG-35: https://www.placeware.com/cc/microsoft/view?id=JUPBAG-35&pw=35DKTQ
Oct 1 BizTalk PowerToys - Erik Leaseburg
JUPBAG-40: https://www.placeware.com/cc/microsoft/view?id=JUPBAG-40&pw=35DKTQ
Oct 8 JUPBAG-41: BizTalk 2004 Administration Management Tool - Paul Somers (Charteris)
https://www.placeware.com/cc/microsoft/view?id=JUPBAG-41&pw=35DKTQ
Oct 15 JUPBAG-42: UK SDC BizTalk 2004 Documenter v.2.0 - Jason Birth
https://www.placeware.com/cc/microsoft/view?id=JUPBAG-42&pw=35DKTQ
2005
Apr 1 BTSBAG-58: Multi-Server BizTalk 2004 Installation and Configuration - Naveen Goli and Paul Davidson
https://www.livemeeting.com/cc/microsoft/view?id=BTSBAG-58&pw=35DKTQ
2006
Feb 10 BTSBAG-81: BizTalk Server 2006 Lifecycle: Deployment, Monitoring & Maintenance - Nikhil George & Erik Leaseburg
https://www.livemeeting.com/cc/microsoft/view?id=BTSBAG-81&pw=35DKTQ
May 19 BTSBAG-90: BizTalk 2004 Operations - Rob Cameron
https://www.livemeeting.com/cc/microsoft/view?id=BTSBAG-90&pw=35DKTQ