We plan to allow RSS feeds and export to CSV, hopefully with service integration (i.e. sync all my lists to Dropbox/OneDrive/Google Drive/etc).
We plan to improve how platform selection is handled across the site so it’s easy and fast (and smart). Only displaying owned platforms are supported already, though it won’t auto-select them. To select owned platforms, just edit your profile.
This should be going along with the social features
You can now add private notes about progress for a game if you like. However, we plan to formally support recording progress in the future.