| contact_address | This class defines a physical address. |
| contact_sub | An abstract class to describe a basic object. |
| contact_url | A class to represent a URL object within a contact. |
| contact_simple_value | This is an abstract class that defines an object that supports only a single value. |
| contact_single_value | This is an abstract class that defines an object that supports only a single value, and can only have one of this type. |
| contact_smarty | A utility class containing smarty plugins. |
| contact_creator | A simple class to allow associating a creator proeprty with a contact. |
| contact | A contact has numerous properties (full name, nickname, title, company, division, role can belong to zero or more categories (which can be nested) and can have one or more objects some objects (name) can only exist once other objects can exist multiple times these objects each have a label and can be preferred names: if a fullname is set, it is used as the display name. |
| contact_coords | A class to represent a latitude and longitude pair. |
| contact_resultset | This class represents the results of a query from contact_query. |
| contact_dailywage | A simple class to allow storing a daily wage (a number) with a contact. |
| contact_pagination | This class makes it easy to generate a pagination user interface to scroll through pages of results matching the specified query. |
| contact_string | This class represents a simple string property for a contact. |
| contact_phone | A phone number has a type, as well as a label and value. |
| utils | This class provides various static application level utilities. |
| contact_email | A class to represnt an email object within a contact. |
| contact_query | This class contains all of the parameters required to collect a series of contacts matching a criteria. |
| contact_date | This class represents a date value associated with a contact. |
| category | A class to represent a category within the CGContacts module. |
| contact_name | A class to represent a name. |