There are work in progress right now, e.g. trojita[1], caliopen[2], kube[3], ... Setting up your personal email server correctly hassle free: mail-in-a-box[4]

There are work in progress right now, e.g. trojita[1], caliopen[2], kube[3], ... Setting up your personal email server correctly hassle free: mail-in-a-box[4] Most gmail features requires losing all expectations of privacy and as such are not desirable or feasible. That said IINM full text search already exists in kde's kmail. I have no use for threaded conversations across folder, so I have no suggestions for this, sorry. Maintained opensource webmails do exist, e.g. roundcube[5], mailpile[6], rainloop[7], zimbra[8], ... Non thunderbird desktop clients do exist too: claws[9], sylpheed[10], kmail[11], mail[12], geary[13], ... [1]: https://trojita.flaska.net/ https://trojita.flaska.net/ [2]: https://www.caliopen.org/en/ https://www.caliopen.org/en/ [3]: https://kube.kde.org/ https://kube.kde.org/ [4]: https://mailinabox.email/ https://mailinabox.email/ and https://github.com/mail-in-a-box/mailinabox https://github.com/mail-in-a-box/mailinabox [5]: https://roundcube.net/ https://roundcube.net/ [6]: https://www.mailpile.is/ https://www.mailpile.is/ [7]: https://www.rainloop.net/ https://www.rainloop.net/ [8]: https://www.zimbra.com/ https://www.zimbra.com/ [9]: http://www.claws-mail.org/ http://www.claws-mail.org/ [10]: http://sylpheed.sraoss.jp/en/ http://sylpheed.sraoss.jp/en/ [11]: https://userbase.kde.org/KMail https://userbase.kde.org/KMail [12]: https://github.com/elementary/mail https://github.com/elementary/mail [13]: https://wiki.gnome.org/Apps/Geary https://wiki.gnome.org/Apps/Geary