pear.php.net/Auth_SASL
pear.php.net/File_MARC
pear.php.net/Mail
pear.php.net/Mail_Mime
pear.php.net/Mail_mimeDecode
pear.php.net/Net_IDNA2
pear.php.net/Net_SMTP
pear.php.net/Net_Sieve
pear.php.net/Net_Socket
pear.php.net/Structures_LinkedList