GAMES:
-implemented integrations does function well
-better Xbox Play anywhere integration (is announced)
-maybe Integration for twitch games. For those who get the 4 free games every month from twitch prime
-bookmarks does function well to organise the library
-information in overview are necessary
-maybe an option to change the List below "added recently" to e.g. from a user tags ("Steam", "Favorite")

FRIENDS:
-add an option to add Friends from other platforms (atm just Facebook)
-maybe with integration so the friends dont need to have gog galaxy to chat with them from galaxy launcher (announced)

STORE:
-Bookmark for Wishlist, the wishlist is not easy to find in the launcher