TLS/SSL and crypto library
A powerful server and network library, including coroutine
Anti-Spam SMTP Proxy Server implements multiple spam filters
Development toolkit for Web Services and XML data bindings for C & C++
C library for sending e-mail (with attachments) from C/C++
Excel VBA Script to convert VCF file with multiple entries to CSV file
Desktop Independent File Manager
File type detector library
one server framework
A lightweight Java HTTP server and webservice-framework
A Task Processing Framework for Java
XDM-OPTIONS Display Manager Suite
Retrieve the MIME media type for a file
Free and open source webmail software
Converts quoted-printable, UTF-8, UTF-16BE, UTF16LE to 8-bit.
Ciphermail email encryption gateway (S/MIME, OpenPGP, PDF encryption)