Products
POP3 / SMTP - Feature List
Zip, GZip, Bz2, .Z Compression - Feature List
Data Compression - Feature List
TAR Archive - Feature List
FTP2 - Feature List
IMAP - Feature List
Encryption - Feature List
RSA Encryption and Signatures - Feature List
DSA (DSS) Signatures - Feature List
Diffie-Hellman (DH) Key Exchange - Feature List
HTTP - Feature List
Socket / SSL - Feature List
SSH / SFTP - Feature List
MIME + S/MIME - Feature List
MHT - Feature List
HTML-to-XML Conversion - Feature List
Charset Encoding Conversion - Feature List
Email Bounce Processing - Feature List
XMP - Feature List

For Windows Developers who need to video, audio editing in c#, vb.net , vb, delphi, vfp, Ms access, VC .

It is a PDF Viewer and Document Viewer SDK , Export to PDF ,Image processing, 1D and 2D Barcode Reader, Writer, DICOM and OCR with C#, C++, VB.NET , VB, Delphi, Vfp, MS Access.

VMProtect supports both 32 and 64-bits executable files, dynamically loaded libraries and drivers. This includes screensavers, Active-X components, BPL libraries and other files in PE-format. Protected files are run on almost any version of Windows, even old Windows 95! However, licensing feature requires at least Windows 2000.

Thanks to Sound & ExeTools

C# PDF SDK and Tools for Manipulating PDF including PDF Text Extraction. Aquaforest PDF Toolkit consists of a .NET SDK and set of command line tools for manipulating PDF files.

Features Include:
Extract text
Convert and Validate PDF/A
Merge PDFs
Split PDFs
Read and Set Security
Stamps - text, image, watermarks and Bates stamps
Read and Set Dictionary Metadata
Read and Set XMP Metadata
Read and Set Viewer Preferences
Read and Set Bookmarks
Read and Set Attachments
Convert text to PDF
Convert image to PDF
Add Annotations

InnoExtractor is a powerful application that helps you to unpack Inno Setup installers using InnoUnp technology. With InnoExtractor you can explore the internal structure and content of the installer and you can to extract them to a local folder or a portable devices, without having to run the setup.

Software for converting Microsoft Visual Basic 6.0 project (including source code) to resource and source files MS VC++ MFC, VC++.NET (CLR), VBNET, C#, J#, Borland C++ Builder, Borland Delphi.

The PVS-Studio tool is intended for developers of contemporary applications and it integrates into the Visual Studio 2015, 2013, 2012, 2010, 2008, 2005 environments providing the programmer with a convenient user interface to analyze files, navigate through code and get reference information. You do not need to study documentation and settings preliminarily to work with the analyzer. The analyzer is ready to work right after it is installed.