"Thanks to Ryan King, we now have S5 Project, which will be the official home of S5. Besides the blog and mailing list S5-discuss, there will be a wiki, a source code repository, and a bug-and-feature-request tracking system."
"Notoriously, S5 does not work with real XHTML, because the Javascript was not created in an XHTML-safe fashion. This has been fixed in my distribution."