msmtp vs Squid
A side-by-side look at msmtp and Squid. For an in-depth review of either product, follow the links below.
msmtp
Network & Admin
msmtp is a command line SMTP client that can be used to send emails from the Linux command line or scripts. It is lightweight, easy to configure, and supports SMTP authentication, TLS encryption, several mailbox formats and more.
commandlinesmtpemailscripts
Squid
Network & Admin
Squid is an open source web proxy and caching server. It speeds up access to web pages by caching and reusing frequently accessed web content. Squid helps reduce bandwidth usage and server load.
cachingproxyweb-proxybandwidth-optimization