SDK
Developer Center
Firestarters and Webcasts
http://www.mssharepointdeveloper.com/
http://blogs.msdn.com/pandrew
http://blogs.msdn.com/kaevans
http://blogs.msdn.com/sharepointdesigner/default.aspx http://blogs.msdn.com/infopath/default.aspx
http://www.andrewconnell.com/
http://www.tedpattison.net/
http://idealprogrammer.com/
http://www.benkotips.com/
http://www.scotthillier.com/
http://www.codeproject.com/KB/sharepoint
Sharepoint 2007 Features
http://www.codeplex.com/features
http://www.codeplex.com/spdevmod
http://www.codeplex.com/stsdev
Infopath
Creating InfoPath Form Templates That Work With Forms Services
Infopath Demos
Timer Jobs
Creating Custom Timer Jobs
Creating Custom Timer Jobs by Andrew Connell