DIXml is an embedded XML, XSLT, and EXSLT processing library for Delphi (Embarcadero / CodeGear / Borland). It is build on the libxml2, libxslt and libexslt libraries. However, DIXml requires no DLLs or any other external files whatsoever. All required code is compiled completely into the application's executable. DIXml is the most feature-complete XML and XSLT solution for Delphi.

Delphi and C++ Builder components for viewing, navigating, text extracting and editing PDF files.
uses PDFium open-source PDF rendering engine
available for Delphi/C++ Builder 5 - 12 and Lazarus 2.2.6
source code included in registered version
royalty free distribution in applications

Delphi and C++ Builder FireMonkey 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
supports Delphi/C++ Builder XE2 - 12 FireMonkey applications
supports Windows 32/64bit
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 - 12 and Lazarus 2.2.6
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 - 12 and Lazarus 2.2.6
source code included in registered version
royalty free distribution

DISQLite3 implements a self-contained, embeddable, zero-configuration SQL database engine for Delphi (Embarcadero / CodeGear / Borland).

HTML Component Library is a cross-patform and 100% native HTML rendering library for Delphi and Lazarus that brings all the power of HTML/CSS into desktop and mobile Delphi applications.

This is a Delphi library for interacting with the Telegram Bot API.
It provides a set of functions to perform various actions using the
Telegram Bot platform.

JVCL is a library of over 600 Delphi visual and non-visual Delphi/C++Builder components. It supports Delphi/C++Builder 6 and newer.

The JEDI Code Library (JCL) consists of a set of thoroughly tested and fully documented utility functions
and non-visual classes which can be instantly reused in your Delphi and C++ Builder projects.