5 free apps that will make your daily commute a pleasure

So I walk to and from work, most days. That means a lot of time to muck around while on foot, whether it’s taking snaps of the city, trying to video tape something weird and wonderful, or seeing something new and making a note to research it later. These are things that I do while commuting, basically, it’s all about sharing. What I see, what I hear and sometimes just letting everyone know what I smell. So which three apps are the must haves for commuting through your city?

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