Visual Studio Workflow

I would like to share a few useful resources about Sharepoint workflow development with Visual Studio and InfoPath

Getting started:

http://blah.winsmarts.com/2007-8-SharePoint_2007_Workflows_-_Writing_an_Ultra_Basic_WF.aspx

http://msdn.microsoft.com/en-us/library/ms573938.aspx

http://msdn.microsoft.com/en-us/library/ms564355.aspx

Association and Initiation forms:

http://msdn.microsoft.com/en-us/library/ms481192.aspx

http://fyeomans.wordpress.com/2009/04/06/moss-workflow-examples-custom-initiationinstantiation-form-using-infopath/

http://blah.winsmarts.com/2007-8-SharePoint_2007_Workflows_-_Adding_a_user_input_form.aspx

Sending and receiving data to/from workflow:

http://sharepointgear.wordpress.com/2009/03/22/simple-sharepoint-workflow-with-infopath-task-form/