Suggest an alternative to

WebMail Lite

AfterLogic WebMail Lite PHP. Fast and easy-to-use webmail front-end for your existing IMAP mail server, Plesk or cPanel.

Why do you think that https://github.com/ProtonMail/WebClients is a good alternative to WebMail Lite

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with WebMail Lite. Optional.

A valid email to send you a verification link when necessary or log in.