Modules

Here is a list of all modules:

Performance features
Prepared statements
String conversion
Utility functions
String escaping	Binary data corresponding to PostgreSQL's "BYTEA" binary-string type
Connection classes
Transaction classes	Abstract base class responsible for bracketing a backend transaction
Errorhandler
Exception classes
Notifications and Receivers	"Observer" base class for notifications
Transactor framework	Wrapper for transactions that automatically restarts them on failure