Gamin Connect top 10 improvements:
1) Ability to use 6 or 7 HR zones protocol
2) Ability to name HR and Power zones
3) Time in zones charts, peak and power distribution charts (as well HR, speed, cadence)
4) Import courses from Map my ride, Ride with GPS, Strava, etc directly in Garmin connect
5) Auto Sync with Golden Cheetah (resync changes after editing like activity name, notes, altitude corrections, etc.…)
6) Create a Coach access (ability to give access to your account to your coach). Ability for a coach to add workouts in the athlete calendar, ability to copy courses the athelete courses
7) Cycling dynamics: Gear analysis similar to http://www.di2stats.com/
8) Ability to select full page calendar view on a tab
9) User created activity types (and sub-activity)
10) Bike maintenance log (chain, cassette, tire, di2 battery, vector battery, speed and cadence battery, varia battery)