The DTKMail is a C++ library for receiving, sending, and managing email.You can easy send and receive mails, including HTML and MIME attachments from within your application using this library.
DTK OCR SDK 1.1.31
DTK OCR SDK for full page and zonal OCR. The DTK OCR SDK provide methods for integrating optical character recognition (OCR) technology into your applications.
Put a free download button on your own website
Support Barcode Reader SDK, just copy+paste this html: