We can now at least use direct links to Market apps that use a normal URL scheme and will work as links on both the phone and your PC.
No need to use a market://.... link, we can use http://market.android.com/....
Eg this link should take you to the app's Market page on a normal web browser, and if clicked from an Android browser should take you into the app's page in the Market app:
What's more the Android market web pages even have a QR code on them. Anyone know if there'd be a problem embedding the QRs from the Market server in here, they use the normal Ggoogle Charts API to create the QR, like this:
Which in an image link gives us:
Which should all be a lot more useful (and less confusing to the casual visitor) than sending someone to Appbrain, or the like.