How do I install Guestbooks, Forums, Blogs?
RoyalBHosting.com have a huge collection of scripts that are already per-installed on your hosting account. Some of these scripts include: B2Evolution, WordPress, phpBB, Joomla, phpWebsite, SMF (over 50 scripts are available!). These scripts are ready to be auto-installed in 1 click!
Also, feel free to check the RvSiteBuilder tool (also available in your cPanel), which offers tools for easy visual site creation. It has hundreds of customizable templates and tools like Contact forms / Blogs / Registration forms integrated and ready for easy use.