ISPconfig
website is https://www.ispconfig.org/
online demo https://www.ispconfig.org/ispconfig/online-demo/
Services and Functions ISPConfig 3 is an open source hosting control panel for Linux which is capable of managing multiple servers from one control panel. ISPConfig is licensed under the BSD license.
Single and Multiserver Management Manage one or more servers from one control panel Can be installed on physical servers and virtual machines Access Levels Administrator Resellers Clients Supported Daemons/Software HTTP: Apache2 and nginx SMTP: Postfix POP3/IMAP: Courier and Dovecot (1.2.x) FTP: PureFTPd DNS: BIND and MyDNS Database: MySQL Statistics: Webalizer and AWStats Virtualization: OpenVZ Supported Linux Distributions Debian 8 – 10 (recommended) Ubuntu 8.10 – 18.04 (recommended) CentOS 5.2 – 7 Fedora 10 and 12 - 15 OpenSuSE 11.1 – 12.3 Supported Languages English German Bulgarian Brazilian Portuguese Croatian Czech Dutch Finnish French Greek Hungarian Indonesian Italian Japanese Polish Portuguese Romanian Russian Spanish Swedish Slovak Turkish Managed Services IPv4 support IPv6 support Websites Name-based and IP-based virtual hosts SSL websites SNI support, allows more than one SSL vhost per IP address CGI PHP (available PHP modes for Apache: mod_php, FCGI, CGI, HHVM and SuPHP; for nginx: FCGI (PHP-FPM) and HHVM) Individual PHP settings per website SSI Ruby (Apache only) Python (Apache only) Rewrites/redirects Custom Apache/nginx directives Subdomains Alias domains Password-protected folders (basic http authentication) WebDAV (Apache only) FTP users MySQL databases Shell users (jailed and non-jailed), SFTP, SCP; password- and key-based logins Email SMTP POP3, IMAP, POP3S, IMAPS Email accounts Email aliases Spamfilter Postgry greylisting DKIM Mail signing Virus filter Whitelists Blacklists Header and body checks Autoresponder Fetching emails from remote servers with getmail Mailman mailing lists XMPP Chat Server DNS DNS wizard for creating zones easily Management of DNS zones and records Import tool for BIND zone files DNSSEC Supported record types: A, AAAA, ALIAS, CNAME, DKIM, DMARC,, HINFO, MX, NS, PTR, RP, SPF, SRV, TXT Master and slave DNS servers Virtualization (through OpenVZ) Firewall Webalizer & AWStats statistics Quota/Traffic Limits Harddisk quota Mail quota Traffic limits and statistics