Font-lingvo: Angla
App d'Huez will help you to locate and then conquer all the major climbs near you. There currently are already over 400 mountains mapped.
This app will guide you to the start of the ascent and will then provide you with real-time data on the length of the climb, distance to the top, your current time and the profile of the climb. Back home you can review your achievements online, compare your best times to those of your friends, or even go head-to-head with some of the best racers out there.