Delphi and C++ Builder barcode component for FireMonkey.
uses Zint Barcode Generator
supports over 50 symbologies including Code 128, Data Matrix, USPS OneCode, EAN-128, UPC/EAN, ITF, QR Code, Code 16k, PDF417, MicroPDF417, LOGMARS, Maxicode, GS1 DataBar, Aztec, Composite Symbols and more
supports Windows, macOS, iOS and Android
available for Delphi/C++ Builder XE2 - 10.3
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder USB and HID library for Android.

Features

uses standard Android USB API
available for Delphi/C++ Builder XE7 - 10.3
source code included in registered version
royalty free distribution in applications

Delphi component for serial communication for macOS.

communication with devices connected to serial port
available for Delphi 10.3
source code included in registered version
royalty free distribution in applications

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

Features:

Communication with devices connected to serial port
Available for Delphi/C++ Builder XE7 - 10.3
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder serial communication library for Prolific devices for Android.

Features:

uses Prolific PL2303 library
no special root access privileges needed
available for Delphi/C++ Builder XE6 - 10.3
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder library for Android to handle Zip files.

Features:

uses Zip4j library
available for Delphi/C++ Builder 10 - 10.3
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder camera component for Windows.

Uses DirectShow 9 API
Supports Windows 32 and Windows 64
Available for Delphi/C++ Builder 7 - 10.3 and Lazarus 2.0
Source code of component is included in registered version
Royalty free distribution

RapidSpell Desktop .NET for WinForms was first released over 12 years ago, it has been refined by thousands of real world customer experiences to produce the current version, 5. As you type, user options, dialog mode, auto correct - it's all there, and stable!

Delphi camera component for macOS.

Uses AVFoundation framework
Available for Delphi 10.3
Source code included in registered version
Royalty free distribution in applications

Delphi and C++ Builder optical barcode recognition library.

uses ZXing.Net library
supports UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93, Code 128, Codabar, ITF, RSS-14, RSS-Expanded, QR Code, Data Matrix, Aztec, PDF 417 and Pharmacode barcodes
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 7 - 10.3
source code included in registered version
royalty free distribution in applications