TripWolf
The Swiss Army Knife is the paragon of travel-friendly multipurposeness, helping you open exotic beer bottles, cut hard sausage, and get probed by the TSA. For the Swiss Army Knife of travel info, check out TripWolf.
Wolf also lets you publish journal entries and print custom travel guides, and soon'll allow you to create step-by-step travel itineraries -- "Sausage and beer, but first get a new knife".

