We would love a contact us link that directs to a webpage.
In my opinion, only having the option of mailto: links isn't supported cross-browser and cross-system at this point (it would be great if everyone had their default email client setup correctly, but only 50% or less of people do).
It would be helpful to be able to make this link to a contact us page with phone/email/mailing address.
Additionally, it would be most helpful to have the featureset of this page be more extensible -- at least the ability to add a custom number of buttons? I'd love to add FAQ/contact us / home page / etc links, but am stuck with only one URL link :(