My another Orchard module, TagMenuWidget

https://gallery.orchardproject.net/List/Modules/Orchard.Module.TagMenuWidget

You could put this widget into navigation layer as dynamic menu bar.
Steps: 1. Add this widget into navigation part, and setup tags
2. Put these tag into pages
3. Menu bar would be avaible by the title of pages.

Asp.net web application Security Review: Do's & Don't

http://www.codeproject.com/KB/web-security/webSecurity.aspx