Gerber Artifact Pocket Keychain Tool
The Gerber Artifact Pocket Keychain Tool ($10) packs in quite a punch into such a little package. Made of stainless steel with a titanium nitride coating, the Artifact features an exchangable/removable #11 hobby blade, bottle opener, cross driver, small and medium flat drivers, wire stripper, pry bar/paint can opener, and lanyard/keychain attachment hole.