--- /dev/null
+============================================
+AddressbookApplication management:
+============================================
+
+Inernet("public" service) and Intranet
+
+Version 1.0+:
+- Single-user local application
+- Fields:
+ + Gender
+ + Surname
+ + Family name
+ + Company name
+ + Street + number
+ + ZIP code
+ + City
+ + Landline number
+ + Fax number
+ + Cell phone number
+ + Email address
+ + Birth day
+ + Comment (?)
+- Edit own data
+- Add new contact
+- Edit contacts
+- Delete contacts
+- Categorization of contacts
+
+Version 1.1+:
+- Permanent storage in database
+
+Version 2.0+:
+- Multi-user web application
+- Local user registration / login / resend confirmation link / password
+ recovery
+- User groups (aka. teams)
+- Administration area (user role)
+ + Create/edit/delete groups
+ + Edit/delete/lock/unlock user
+ + Assign user roles/rights
+- Allow other users / groups to view addressbook
+ + Full addressbook
+ + Only some categories
+- VCard export
+ + Allow users/guests (not recommended)
+- XML export of addressbook and compressable (ZIP)
+- Form to contact other user/group without need of mail program
+ + User can disabled this
+- Directory for ussers/groups (who allowed to be listed)
+ + Simple click to add user to own addressbook
+ + Search form?
+
+Version 2.1+:
+- Multi-language support
+
+Version 2.2+:("socialized")
+- "Social login" (OpenID consumer)
+ + Connect user account to social account
+ + Sync own data?
+- "Social profile"
+ + OpenID provider
+ + RSS/activity feed
+
+============================================
+Time esitmation:
+============================================
+1.0 (console):
+ + 2 days
+
+1.1 (database):
+ + 2 day
+ + Initial tables: contacts, categories, contact_category
+
+2.0 (web):
+ + 3 days
+ + Additional tables: admins (?), admin_rights, groups,
+ users, user_contacts, user_user_rights, user_category_rights,
+
+2.1 (language)
+ + 1 day
+ + Additional tables: languages (disable, enable language "pack" ?)
+
+2.2 (social):
+ + 3 days
+ + Additional tables: ???