Chilkat Perl Email Library
Perl Email Library for POP3 / SMTP
Perl Email Library for POP3 / SMTP
Perl Encryption Library
Perl FTP Library
Perl HTTP Library
Perl IMAP Library
Java SFTP Library for Secure File Transfer
Perl SFTP Library for Secure File Transfer
Python SFTP Library for Secure File Transfer
Ruby SFTP Library for Secure File Transfer
.NET SFTP Component