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There are plenty of really useful applications being developed for your Apple (AAPL) iPhone 3G—like tools that let you manage schedules, help you find your way around, and stay up-to-date on the latest bailout or market rout.
But when you need a break from all that reality, there are plenty of frivolous features—from a virtual voodoo doll (perhaps for the broker who advised buying Fannie and Freddie?) to on-screen "wood" for you to knock on to ward off bad luck, if not a complete financial meltdown.
Herewith, a compendium of 20 of the wackiest iPhone apps.