Bluetooth Framework is the Software Developer Kit (SDK) for software developers that provides an easy access to the Bluetooth features on Windows desktop platforms. Bluetooth Framework is the part of Wireless Communication Library but can be used as stand alone library.

nrComm NET is set of .NET components, classes and routines for serial communication tasks. Library helps to get access to various devices: native and virtual serial (RS232) ports, Human Interface Devices (HID), USB, GPS and others. It provides solution for quick implementation any data packet protocol and contains ready solutions for Modbus, Kermit and ASTM.

Delphi and C++ Builder component for serial communication for Windows.

communication with devices connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder component for serial communication for Windows.
communication with devices connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder communication components. Protocols 3964 and 3964R are implemented.

Features:

Available for Delphi/C++ Builder 5 - 10.2 and Lazarus 1.8.4
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder communication components. Protocols 3964 and 3964R are implemented.
available for Delphi/C++ Builder 5 - 10.3 and Lazarus 1.8.4
source code included in registered version
royalty free distribution

Delphi component for serial communication for Linux.

Features:

Communication with devices connected to serial port
Supports 64-bit Linux
Supports Delphi 10.2 and Lazarus 1.8.4
Source code included in registered version
Royalty free distribution in applications