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

Delphi Open XML library for processing .docx, .pptx and .xlsx documents.
create or modify Word Document .docx files
create or modify PowerPoint Presentation .pptx files
create or modify Excel Workbook .xlsx files
Microsoft Office installation is not required
uses Microsoft Open XML SDK 2.6
requires Microsoft .NET Framework 4.5 or higher
support Windows 32 and Windows 64
available for Delphi 7 - 10
royalty free distribution in applications

Delphi library for automating LibreOffice.

complete LibreOffice API supported
available for Delphi 7 - 10.1
source code included in full version
distributing library in applications is royalty free

Optical character recognition component for .NET

Features:

Uses Tesseract OCR engine and Leptonica image library
Available for .NET 2 - 4.6
Source code included in full version
Royalty free distribution in applications

Optical character recognition component for .NET

Features:

Uses Tesseract OCR engine and Leptonica image library
Available for .NET 2 - 4.6
Source code included in full version
Royalty free distribution in applications

Optical character recognition component for .NET

Features:

Uses Tesseract OCR engine and Leptonica image library
Available for .NET 2 - 4.5
Source code included in full version
Royalty free distribution in application

Use OCR.NET component to retrieve text from image, for example from scanned paper document.

uses Tesseract OCR engine and Leptonica image processing library
available for .NET 2 - 4.5
source code included in full version
royalty free distribution in applications

Delphi component for serial communication for OS X.

Features:

Communication with devices connected to serial port
Available for Delphi XE3 - XE7
Source code included in full version
Royalty free distribution in applications