(There's no video for Mulberry 3.1.6a Mail Client yet. Please contribute to MR and add a video now!)
Mulberry is an email client that has a large number of features and can work with sending and receiving via Gmail (as of 2017).
Email could break when Google completely sunsets SSLv3/TLSv1 support for email.
Receiving email works over SSLv3, sending over TLSv1.
You will need to enable Less Secure Access for your Google Account.
It was a commercial client, but is now free for classic use per their website
Serial Number: SFREE
Registration Code: 8B37 34EE 2324 08CE
MulberrySite_v3_1_6a.sit (11.28 MiB / 11.82 MB)
Mulberry 3.1.6a / compressed w/ Stuffit
Emulating this? It should run fine under: QEMU