Delphi and C++ Builder components you can use
to add messaging functionality to your applications.

Uses standard Windows SimpleMAPI
Compatible with MS Outlook, Outlook Express and other email clients
Available for Delphi/C++ Builder 5 - XE8 and Lazarus 1.2.6
Source code is included in full version
Royalty free distribution

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

Features:

Available for Delphi/C++ Builder 5 - XE8 and Lazarus 1.2.6
Source code included in full version
Royalty free distribution in applications

Component for serial communication for Windows.

Features:

Communication with devices connected to serial port
Easy of use and very powerful
Uses multithreading and overlapping for maximum performance
Supports Delphi/C++ Builder 5 - XE8 and Lazarus 1.2.6
Source code included in full version
Royalty free distribution in applications

VScodePrint 2013 is an add-in, that fully integrates with Microsoft Visual Studio .NET 2008, 2010,2012 and 2013, that allows you to produce professional style output of source code of your .NET applications written using C#, J#, C++ , VB.NET and ASP.NET.

VBAcodePrint is an Add-in to Microsoft® Visual Basic for Applications (VBA) that enables you to print the source code of applications developed using VBA6 and VBA7. This means that you can print the source code of your applications across the entire Microsoft® Office XP, 2000-2013 (32-BIT and 64-BIT suite of applications, as well as thousands of other VBA Enabled applications (CorelDraw, Visio and AutoCAD).

Delphi and C++ Builder camera component for Android.

uses Android Camera API
available for Delphi/C++ Builder XE5 - XE8
source code included in full version
royalty free distribution in applications

Delphi optical barcode recognition library for Android.

uses ZXing library
supports UPC-A, UPC-E, EAN-8, EAN-13, Code 39, Code 93, Code 128, Codabar, ITF, RSS-14, RSS-Expanded, QR Code, Data Matrix, Aztec and PDF 417 barcodes
available for Delphi XE5 - XE8
source code included in full version
royalty free distribution in applications