SyncApp! - Export historical Nike Run Club runs to Strava
SendView - The best way to track your competitors' email marketing.
Tona - Strava for strength training and gym workouts
Owletter - Keep an Eye on Your Competitors' Newsletters
Strava - The #1 app for runners and cyclists
Toolbox for Strava - A growing set of utilities for the Strava addict with additional stats, insights and features specifically designed for the data-hungry cyclist.