Softaculous is a great Auto Installer - having 447 great scripts, 1115 PHP Classes and always adding more. Softaculous is ideal for Web Hosting companies and it could give a significant boost to your sales. These scripts cover most of the uses a customer could ever have. They cover a wide array of categories so that everyone could find the required script needed to power their Web Site.
Their Documentation covers everything from the installation of Softaculous on various control panels like cPanel to a useful library of Howto's created by the Softaculous team to help those new to their product.
To learn more about installing Softaculous on cPanel, visit https://softaculous.com/docs/Installing_Softaculous_in_cPanel
To look at their How To page, visit https://softaculous.com/docs/Category:How_Tos
They also offer a remote hosting of Softaculous, which you can learn more about here: https://softaculous.com/docs/Softaculous_Remote