You can have other people in your domain view your notes, or you can view their notes in Webmail by doing the following:
1. Login to Webmail.
2. Click on the 'Notes' icon
3. Expand the 'Notes' button at the right of the screen by clicking the '+' sign.
4. Click the blue 'Manage Notes' link
5. In the box under 'Individual users' section, type in the person's email address you would like to view your notes.
6. Put a 'check' in each of the permission boxes that you want the new user to have for your notes.
7. Click the 'Save and finish' button.
NOTE: In order for you to view other user's notes, they must follow the instruction above before you can view them.