Here are the classes, structs, unions and interfaces with brief descriptions:

CA_CO_Basalt_Plugin
CA_CO_DB
CA_CO_DB_Table_Base
CCO_Access
CCO_Andisol
CCO_ANDISOL_Lang
CCO_ANDISOL_Lang_Common
CCO_Basalt
CCO_Basalt_Lang
CCO_Basalt_Lang_Common
CCO_Chameleon
CCO_CHAMELEON_Lang
CCO_CHAMELEON_Lang_Common
CCO_Chameleon_Utils
CCO_Cobra
CCO_COBRA_Lang
CCO_COBRA_Lang_Common
CCO_Cobra_Login
CCO_Collection
CCO_KeyValue_CO_Collection
CCO_Lang
CCO_Lang_Common
CCO_LL_Location
CCO_Login_Manager
CCO_Main_Data_DB
CCO_Main_DB_Record
CCO_Owner
CCO_PDO	This class provides a genericized interface to the PHP PDO toolkit
CCO_people_Basalt_Plugin
CCO_Place
CCO_Place_Collection
CCO_places_Basalt_Plugin
CCO_Security_DB
CCO_Security_ID
CCO_Security_Login
CCO_Security_Node
CCO_things_Basalt_Plugin
CCO_US_Place
CCO_US_Place_Collection
CCO_User_Collection
CLGV_Error	This class provides a general error report, with file, method and error information
CtCO_Collection
CtCO_Owner