Delphi linear algebra library.

uses OpenBLAS optimized BLAS and LAPACK library
supports Windows 32 and Windows 64
available for Delphi 5 - 10.1 and Lazarus 1.6
source code included in full version
royalty free distribution in applications

full JSON supported: literals, numbers, strings, arrays and objects
date/time encoding and decoding supported
customizable output
supports Windows 32, Windows 64, macOS, iOS and Android
available for Delphi/C++ Builder 6 - 10.1 and Lazarus 1.6
source code included in full version
royalty free distribution in applications

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

uses FTDI D2XX library
no special root access privileges needed
available for Delphi/C++ Builder XE6 - 10.1
source code included in full version
royalty free distribution in applications

DLL libary for serial communication for Windows.

communication with any device connected to serial port
easy of use and very powerful
uses multithreading and overlapping for maximum performance
source code included in full version
royalty free distribution with applications

Delphi library for processing Excel .xlsx documents.

create or modify Excel Workbook .xlsx files
Microsoft Office installation is not required
uses Microsoft Open XML SDK 2.5 and ClosedXML libraries
requires Microsoft .NET 4 Framework or higher
available for Delphi 7 - 10.1
royalty free distribution in applications

Delphi and C++ Builder components for automating Microsoft Office.

supports Microsoft Office 97 - 2013
contains Excel and Word components
available for Delphi/C++ Builder 5 - 10.1 and Lazarus 1.6
source code included in full version
distributing components in applications is royalty free

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

Features:

Available for Delphi/C++ Builder XE2 - 10.1
Source code included in full version
Royalty free distribution in applications

Delphi and C++ Builder components for viewing, navigating, text extracting and editing PDF files.

Features:
uses PDFium open-source PDF rendering engine
available for Delphi/C++ Builder 5 - 10.1 and Lazarus 1.6.2
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder components to acquire images from scanner devices.

uses standard Windows Image Acquisition API
supports interactive and non-interactive image scanning
supports flip, rotate, crop, scale, stamp filters
supports BMP, PNG, GIF, JPEG and TIFF image formats
available for Delphi/C++ Builder 7 - 10.1 and Lazarus 1.6
source code included in full version
royalty free distribution in applications

j@vascript engine for Delphi.

uses Microsoft ChakraCore j@vascript engine
supports Windows 32 and Windows 64
available for Delphi 6 - 10.1 and Lazarus
source code included in full version
distributing library in applications is royalty free