Wikicleta

Wikicleta is a web and mobile application that makes it easy to share and find useful information for everyday urban cycling on any city on the world, through crowdsourcing. 

urban cycling Radfahren im innerstädtischen Raum, urbanes Radeln
crowd die Menge, Gruppe (von Menschen) 
source die Quelle 
crowdsourcing das Crowdsourcing, interaktive Wertschöpfung