HTML Guard lets you encrypt the source code of your web pages and restrict browser functions to prevent unauthorized copying of your contents. All pages protected by HTML Guard retain their original look and feel and can still be viewed in any common jаvascript-enabled browser. No special installations are required - either on the client side or on your web server.

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 - 10.2 and Lazarus 1.8.4
source code included in registered version
royalty free distribution in applications