Strava Metro. Using data from people rides to improve infrastructures for bicyclists and pedestrians
Design Principles to Generate a Civic Tech Movement: define common problems, tools and network infraestructure
OpenStreetView, free street view service by OpenStreetMap
OSV is a web site, openstreetview.org, free and open source mobile apps for Android and iOS, a specialized Map Editor, a plugin for JOSM, and of course a back end server. Support for iD is also planned.