Paehl Feedback is a simple program, totally free and does not require installation, which can be very interesting for all types of programmers, as it will allow them to write emails without having to have an email program, and without having to know the sender of said emails.
Everything is done through source code (written in PHP) where functions are called with the parameters that you provide yourself. Also in Paehl Feedback you can send emails, through a Proxy, to other computers in the local network.
On the other hand, Paehl Feedback is equipped with anti-spam codes to avoid spam.
You can free download Paehl Feedback 32, 64 bit and safe install the latest trial or new full version for Windows 10 from the official site.