TurtleSport

Turtle Sport is a free software developed to communicate with Garmin fitness products (forerunner and edge).
Turtle Sport retrieves yours training sessions from your Garmin and it makes diagram.

You can also order your training sessions by category and training mode. With Turtle Sport, it is also possible to map your GPS training paths in Google Earth.
Athlete can configure his profile (weight, heart rate, equipment...) too. You can parameter a critical alert when your equipment (running shoes for example) is used during more than a predefined distance.