I. Third-party plug-ins (all available for personal testing)
1) Welcome_mail: You will automatically receive a welcome email when you log in for the first time
Files are shared in groups iRedMail official communication group 296792359
2) automatic_addressbook: The sent address is automatically completed (if given 123456@a.com After sending an email, enter 1 in the recipient next time and it will be automatically completed)
https://github.com/sblaisot/automatic_addressbook
3) global addressbook: a public address book shared by everyone
https://github.com/johndoh/roundcube-globaladdressbook
4) markasjunk2: Mark email as spam
https://plugins.roundcube.net/packages/johndoh/markasjunk2
5) image_paster: You can directly paste the image into the editor
https://github.com/mkrauser/roundcube_image_paster
6) chbox: Display a multi-selection box in front of the mail list (like 163)
https://github.com/6ec123321/chbox
7) contextmenu: Add a right-click menu to the mail list
https://github.com/JohnDoh/Roundcube-Plugin-Context-Menu
8) login_lang: Roundcube allows language selection when logging in (and will be automatically saved)
https://github.com/hassansin/roundcube-login-language
II. Recommended plug-ins (already available in the plugins folder):
1) newmail_notifier: desktop reminder for new mail
Note: You can also choose third-party desktop reminder plug-ins https://plugins.roundcube.net/packages/kitist/html5_notifier
2) Emoticons: Allow insertion of emoticons in the email body
3) identicon: Let the avatar of each email sender be displayed as a character drawing similar to github
4) new_user_dialog: When logging in for the first time, a dialog box for setting personal information pops up
5) zipdownload: You can type multiple attachments into one ZIP package and download them (requires php_zip module)