The following webhosts all offer free Fantastico scripts:

Blue Host 

LunarPages

MidPhase

iPowerWeb

What is Fantastico? 

The Fantastico Script Library is a collection of commonly used scripts that can be automatically installed.  Installation literally takes seconds and can be performed by novices without the need of setting up MySQL databases, programming, coding or other tasks usually associated with installations.  It takes just a few clicks and you're done!

The following scripts can be auto installed using Fantastico (it may vary slightly from host to host)

Blogs:
b2
b2evolution
Nucleus
pMachine Free
WordPress

Portals/CMS:
Drupal
Geeklog
PHP-Nuke
phpWebSite
Post-Nuke
Siteframe
Xoops

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

Discussion Boards:
Invision Board
phpBB2
YaBBSE

E-Commerce:
CubeCart
OS Commerce

Image Galleries:
4images Gallery
Gallery

Mailing List:
PHPlist

Project Management:
PHProjekt
dotProject

Other Scripts:
Moodle
Noah’s Classifieds
Open-Realty
phpAdsNew
PHPauction
phpFormGenerator
phpLinks
WebCalendar