The main function of .NET Digital Signature Library is to digitally sign files in PDF, CAdES or PKCS#7 cryptographic standard (.P7S or .P7M files) using X.509 certificates stored on PFX files or smart cards, USB tokens, HSM’s (Hardware Security Modules) stored on Microsoft Certificate Store. Also, .NET Digital Signature Library can digitally sign Office 2007, 2010, 2013, XPS and XML documents (XMLDSig format) using X.509 certificates. With this library you can quickly digitally sign .docx, .xlsx, .pptx, .xps and .xml files.

uses standard Windows XmlLite API
supports Windows 32 and Windows 64
available for Delphi/C++ Builder 7 - 10.2 and Lazarus 1.8.2
source code included in registered version
royalty free distribution in applications

HTML Editor Library - WYSIWYG HTML Editor for Delphi. Yes, it is real (and currently the only one) WYSIWYG and 100% native HTML editor written in Delphi.

CompressionMaster Suite is the most advanced data compression library available for Delphi and C++ Builder. The Suite includes three independent data compression products: Easy Compression Library, FlexCompress and Delphi Zip component ZipForge. Compression Master is a complete solution for developing applications with data compression and encryption capabilities.

Generate, manipulate, print, render, secure, extract text, digitally sign, split and merge PDF files with just a few lines of code on Windows. Boost your development capabilities with Quick PDF Library: a powerful, developer-focused PDF SDK for adding PDF functionalities to your applications. It features over 900 functions, a robust API and it can run in both desktop and server environments.

LibXL is a library that can read and write Excel files. It doesn't require Microsoft Excel and .NET framework, combines an easy to use and powerful features. Library can be used to

Generate a new spreadsheet from scratch
Extract data from an existing spreadsheet
Edit an existing spreadsheet

It contains components and classes for Borland Delphi 7 – 2006, CodeGear Delphi 2007, RAD Studio 2009, Embarcadero RAD Studio 2010, XE - XE10.2, Lazarus (Win32), intended to increase capacity of the client part of database application in part of interaction with applications user.

Cross-platform messaging client library implementing the full MQTT specification.

Feature overview

MQTT client component
Can be used in VCL,FMX and LCL applications
Supports Windows, iOS, Android, macOS, Linux, Raspberry Pi
Implements full MQTT specification including QoS, Last will message, message retaining
Fast & multithreading based architecture
Supports secure & non-secure connections
Non-visual logger component included