Control panel

• http://webmin.com/
• http://isp-control.net
• http://www.ispconfig.org/
• http://www.xpanel.com/
• http://www.web-cp.net/
• http://www.cpanel.net/
• http://directadmin.com/
• http://ehcp.net/

Free Hosting Control Panels

• http://ajenti.org/ (https://github.com/ajenti/ajenti/) - python