I-MSCP

i-MSCP (internet Multi Server Control Panel) is a software (OSS) for shared hosting environments management on Linux servers. It comes with a large choice of modules for various services such as Apache2, ProFTPd, Dovecot, Courier, Bind9, and can be easily extended through plugins, or listener files using its events-based API.
Latest stable is the 1.5.3 version (build 2018120800) which has been released on 8 December 2018.
Licensing.
i-MSCP has a dual license. A part of the base code is licensed under the Mozilla Public License. All new code, and submissions to i-MSCP are licensed under the GNU LESSER GENERAL PUBLIC LICENSE Version 2.1 (LGPLv2). To solve this license conflict there is work on a complete rewrite for a completely LGPLv2 licensed i-MSCP.
Features.
Plugins.
See i-MSCP plugin store