(10) Buy Ubuntu merchandise from store.canonical.com and wear it at all times. My Ubuntu beanie hat (paired with a free DVD) has already turned at least 1 Windows user into Ubuntu trial user.
(11) Burn Ubuntu CDs and DVDs (or buy them from store.canonical.com) and give them away to everybody who's interested.
(10) Buy Ubuntu merchandise from store.canonical.com and wear it at all times. My Ubuntu beanie hat (paired with a free DVD) has already turned at least 1 Windows user into Ubuntu trial user.
(11) Burn Ubuntu CDs and DVDs (or buy them from store.canonical .com) and give them away to everybody who's interested.