评分4星，满分5星

由 nyetwurk 发表于 Feb. 3, 2019 · 永久链接

Would be 5 stars .. all it needs is an option to display the envelope sender (aka "MAIL FROM" or "Return-Path:")

Unfortunately, it seems a trivially to fix bug in Thunderbird (no surprise nobody fixed it yet) prevents this from being possible.

https://bugzilla.mozilla.org/show_bug.cgi?id=494100