Plesk 7.5 Reloaded for Linux/Unix offer the most extensive web server management feature set in the industry today. Five unique secure access tiers provide customizable management settings with quick start templates for automated creation of clients, domains, DNS, and notifications settings. The heart of system provides easy to use interfaces for quickly configuring Apache, Qmail, BIND, MySQL, ProFTPd and MS FrontPage extensions as well as Web-based E-mail, File Management, E-Mail list management and more. Use this link for purchasing the Windows or Linux license keys for Plesk.
Plesk 7.5 Reloaded Linux license- 300 domains is the Shareware version. The full version can be purchased by clicking on the "CLICK HERE TO ORDER" button below for around 599.00USD.
Plesk 7.5 Reloaded Linux license- 300 domains screenshot: