How to merge contacts? For whom is this feature? For all users Available in all

How to use contact properties? For whom is this feature? For admins Available in all

New way of composing messages For whom is this feature? For all users Available in

Where to find the conversation properties? For whom is this feature? For admins Available in

How to use the time line? For whom is this feature? For all users Available

How to use the different folders For whom is this feature? For users Available in

Create overview with labels For whom is this feature? For admins Available in all plans