How to Add Tool in VS2005

1. Open Visual Studio 2005 > tools > External Tool
2. Click Add
3. Give Title As "Get Sn Token"
4. Give Command as "C:\Program Files\Microsoft Visual Studio 8\SDK\v2.0\Bin\sn.exe"
5. Give Arguments as "-T $(TargetPath)"
6. Check the "Use Output Window"
7. Click "OK"

How To Use It for VS 2005 - SharePoint Sequential  Workflow Library

1. Create a new SharePoint Sequential WorkFlow Library
2. Sign the Project
3. Add Feature.xml
4. Add Workflow.xml
5. Build the project
6. click on Tools > Get Sn Token
7. Copy token from output window and paster it on workflow.xml