GitHub - johndoh/roundcube-sieverules: Adds a 'Filters' tab to the 'Personal Settings' to allow the user to manage their Sieve mail rules.
GitHub - posteo/Roundcube-Plugin-SieveRules-Managesieve: Adds a 'Filters' tab to the 'Personal Settings' to allow the user to manage their Sieve mail rules.
![How to set-up server-side email filtering with Dovecot Sieve and Roundcube on a CentOS 6 VPS - RoseHosting How to set-up server-side email filtering with Dovecot Sieve and Roundcube on a CentOS 6 VPS - RoseHosting](https://www.rosehosting.com/blog/wp-content/uploads/2013/11/install-and-set-up-roundcube-webmail-interface.png)