Airship Dragoon v1.1 has shipped on Desura, and it's also on IndieGameStand.com (direct download or redeemable on Desura) and available direct from the developer.
All options are here (and so is a playable demo):
And it's on Greenlight:
About the video:
Redcoats have a bit of a scrap with the Dastardly Pirates of Pangea in the Desura version of Airship Dragoon.