Similar to Biff
Autotools
GNU Autotools
電子メール
Email
Abuse
Internet abuse
AIM Mail
AOL Mail
Cock.li
Distributed Sender Blackhole List
Distributed Sender Blackhole List
GNU Mailman
GNU Mailman
Google グループ
Google Groups
HTML電子メール
HTML email
Maildir
Maildir
Mailto
Mailto
Mbox
Mbox
MDaemon
MDaemon
Messaging Application Programming Interface
MAPI
MXレコード
MX record
Outbound Port 25 Blocking
POPFile
POPFile
Re:
Riseup
Riseup
S/MIME
S/MIMESieve
Sieve (mail filtering language)Sympa
SympaTuta
Tuta (email)VCard
VCard
X-Face
X-Face
X.400
X.400
Iモードメール
I-revo