### Afterlogic Webmail Lite
* Website : https://www.afterlogic.org/webmail-lite
* Dockerfile : No
* Android app : No
* iOS app : No
* Language : PHP
* Demo : https://lite.afterlogic.com/

### mailpile
* Website : https://www.mailpile.is/
* Dockerfile : Yes
* Android app : No
* iOS app : No
* Language : Python

### Rainloop
* Website : https://www.rainloop.net/
* Dockerfile : No
* Android app : No
* iOS app : No
* Language : PHP
* Demo : https://mail.rainloop.net/

### Roundcube
* Website : https://roundcube.net/
* Dockerfile : Yes
* Android app : No
* iOS app : No
* Language : PHP

### SquirrelMail
* Website : http://squirrelmail.org/
* Dockerfile : No
* Android app : No
* iOS app : No
* Language : PHP