You are kidding, aren't you?
http://www.litespeedtech.com/
LiteSpeed is the current top choice for small webhosting environments as it is apache interchangeable and much more performant. It's desigend to work with several hosting control panels and already works fine with cpanel, plesk, directadmin and some more. Only full isp manager compatibility is missing:
http://www.litespeedtech.com/hosting...b-hosting.html