Softaculous will allow you and your customers to install over 150 scripts instantly. To use Softaculous you would need to login to your control panel
click Softaculous, and then click one of the 150+ scripts to be installed such as....

Blogs, Portals/CMS, Customer Support, desks, forums, shopping carts, Image Galleries, Mailing Lists.

Blogs:

b2evolution
Nucleus
pMachine Free
WordPress
b2evolution
LifeType
Dotclear
Open Blog
eggBlog

Portals/CMS:

Drupal
Geeklog
Joomla!
Mambo Open Source
PHP-Nuke
phpWCMS
MODx
Concrete5
e107
CMS Made Simple
Xoops
Typo3

Site Builder:

SoHo Launch Pro

Customer Support:

Crafty Syntax Live Help
Help Center Live
osTicket
PerlDesk
PHP Support Tickets
Support Logic Helpdesk
Support Services Manager

Discussion Boards:

phpBB
MyBB
XMB
FluxBB
bbPress
Vanila
PunBB

E-Commerce:

CubeCart
OS Commerce
ZenCart
OpenCart
CubeCart

FAQ:

FAQMasterFlex

Guestbooks:

ViPER Guestbook

Image Galleries:

4images Gallery
Coppermine Photo Gallery
Gallery

Polls and Surveys:

Advanced Poll
phpESP
PHPSurveyor

Project Management:

PHProjekt
dotProject

Wiki:

PhpWiki
TikiWiki

Other Scripts:

Dew-NewPHPLinks
Moodle
Noah’s Classifieds
Open-Realty
phpAdsNew
PHPauction
phpFormGenerator
WebCalendar