I always wanted an app that tracks where I've been, from streets to places, so I could go explore the areas I hadn't. Maybe it's from playing GTA San Andreas as a kid, who knows, but the idea stuck with me: something to help me explore new cities, new countries, or even just a street round the corner I'd never walked down. After a lot of work, I've actually built it. I'm happy using it on my own, but I'd love to share it, and before I do, I need testers and I think this community could be the best people to test it out. People who'll actually use it and tell me what's broken or what could be better. It's simple: you start with a black and white map, and as you walk the streets fill in with colour. So you can literally see where you haven't been y