CMail
mailsend-go
blat
CheFSender
Mailer
sSMTP
EmailSuccess
sendEmail
Vim Python IDE
CMail is a command line e-mail sending tool. It was originally developed to assist with testing mail server and content analysis software. As a result, CMail provides many more message formatting and SMTP session control options than similar software.
CMail
Vim Python IDENo features have been listed yet.
mailsend-go - mailsend-go is a command line tool to send mail via SMTP protocol, written with golang.
blat - Blat is a small, efficent SMTP command line mailer for Windows.
CheFSender - CheFSendeR is a simple command line tool to send emails.
Mailer - Free utility to send emails from the command line. No Installation. All contained in one file.
sSMTP - sSMTP is a simple MTA to deliver mail from a computer to a mail server.
EmailSuccess - EmailSuccess is an advanced MTA built to handle the most critical reliability, performance, security, and deliverability requirements.