1)   CliMail 1.0.1
CliMail is a set of command line utilities designed to send and receive email. Send plain-text or HTML (with embedded pictures) email with attachments using to, bcc, and cc recipients. List, display or delete email from POP3(S) or IMAP(S) mailboxes

 2)   SocketTools Secure Subscription 4.5
The SocketTools Secure Subscription plan includes Windows dynamic link libraries (DLLs), ATL-based COM objects and ActiveX controls (OCXs) which can be used in a wide variety of programming languages such as Visual Basic and Visual Studio.NET.

 3)   SocketTools Secure Library Edition 4.5
The SocketTools Secure Library Edition API has over 800 functions which can be used to develop applications that meet a wide range of needs. SocketTools covers it all, including uploading and downloading files, sending email and much more.