| ExecEngine | Command interpreter for TEBase classes |
| GetOpt | A command line option parser |
| Posix_QextSerialPort | POSIX serial port class |
| QextSerialBase | QT serial port base class for Posix_QextSerialPort and Win_QextSerialPort classes |
| QextSerialPort | QT system independed serial port class |
| SlowWriterThread | Writes data to com port with a delay between characters |
| TE | Namespace for miscellaneous identifiers that need to be global-like in trade equipment objects |
| TEBase | The TEBase is base class for all trade equipment classes |
| TECashRegisterBase | The TECashRegisterBase is base class for all cash registers classes |
| TEDisplayBase | The TEDisplayBase is base class for all customer display classes |
| TEFactory | Creates TEBase objects |
| TEIniFile | Supports storing/reading parameters in text configuration files (like .ini) |
| TEPlugin< Type > | The TEPlugin class provides an abstract base for custom TEBase plugins |
| TEPluginBase | |
| TEReaderBase | The TEReaderBase is base class for all reader classes |
| TEScalesBase | The TEScalesBase is base class for all scales classes |
| TSerialPort | For work with serial ports from TEBase classes |
| Win_QextSerialPort | Windows serial port class |
1.4.7