These features usually comes with out-of-box control panel installed.mySQL
PHP
CGI
Error Pages
POP3
Mail Forwarding
URL Forwarding
Domain Hosting
Sub-Domain Hosting
Uhm, again - these are not "webhost-specific" features but standard software features.cPanel, Fantastico, htaccess, password protect directories, free templates, free layouts, RV Site Builder (or similar), free tutorials, etc...