You just see a new menu "Send by WeAreTogether", in your default Windows Mobile Calendar, Tasks, or Contacts interface.
You only have to select appropriate item, and give the number of friend''s phone, where you want to share (send) the selected item.

Recipient will get a message to accept, and your item will add automatically to his/her Calendar, Tasks, or Contacts.

And that''s all. Could it be simpler?

Samples of screenshots, when you send something:

Samples of screenshots, when you''ve received something (on smartphone):

For security reasons, you can set if you want to get new items from everybody, who uses We Are Together program,
or only from someone in your Contacts, or only from one defined (selected) number.
It''s done in this program general settings dialog:

Technically, this program uses ordinary SMS text messages to exchange items.
So you don''t need to set a special wireless mode, or afraid about extra costs.