Avagoo.com hosting packages come with the Fantastico DeLuxe auto-installer which allows you to easily install more than 50 open source PHP scripts quickly and easily. An installation of any script literally takes 3 clicks of the mouse and less than 60 seconds. The full range of scripts offered is listed below. Fantastico is available with all hosting packages.

b2
The simplest weblog around. Popular and stable but no longer in development. Simple to set up and get going and if you want expanded features, try b2evolution or WordPress, both extensions of b2.
Homepage: http://cafelog.com

b2evolution
A blog script featuring multiple blogs, categories/sub-categories, skins, search function, multiple languages, search engines friendly URLs.
Homepage: http://b2evolution.net

Nucleus
A powerful blog script featuring multiple blogs, multiple authors, drafts, future posts and bookmarklets.
Homepage: http://nucleuscms.org

pMachine Free
This is a free, shrunken version of pMachinePro.
Homepage: http://pmachine.com

WordPress
WordPress is a personal publishing tool with focus on aesthetics and featuring cross-blog tool, password protected posts, importing, typographical niceties, multiple authors and bookmarklets.
Homepage: http://wordpress.org

Geeklog
GeekLog is a web content management system suitable for running full-featured community sites. It supports article posting, threaded comments, event scheduling, and link management and is built around a design philosophy that emphasizes ease of use.
Homepage: http://geeklog.net

Mambo Open Source
A professional level yet easy to use Content Management System featuring inline WYSIWYG content editors, news feeds, syndicated news, banners, mailing users, links manager, statistics, content archiving, date based content, 20 languages, modules and components.
Homepage: http://mamboserver.com

PHP-Nuke
One of the most popular community-based portals with a big choice of modules and languages.
Homepage: http://phpnuke.org

phpWCMS
phpWCMS is perfect for professional, public and private users. It is very easy to learn and gives you the flexibility to separate layout and content. Lots of powerful but simple implemented features assists publishers and web developers too.
Homepage: http://phpwcms.de

phpWebSite
Very powerful Content Management System with document manager, announcements, menu manager, photo album, block maker, FAQ, web pages maker, polls, information categorizer, calendar, link manager, form generator.
Homepage: http://phpwebsite.appstate.edu

Post-Nuke
A Content Management System with focus on flexibility and security. A big variety of modules and blocks makes this CMS an all-round tool.
Homepage: http://postnuke.com

Siteframe
A straightforward content-management system designed for rapid deployment of community-based websites. Nice-looking templates, oriented toward document-sharing, clean interface.
Homepage: http://siteframe.org

Xoops
A very popular advanced portal system. XOOPS allows administrators to easily create dynamic websites with great content and many features. It is an ideal tool for developing small to large dynamic community websites, intra company portals, corporate portals, web logs and much more.
Homepage: http://xoops.org

Crafty Syntax Live Help
A Live Help chat system featuring visitor monitoring, proactively open a chat session or multiple chat sessions, referrer tracking, page view tracking, multiple operators, canned responses, multiple departments each with different icons and leave a message.
Homepage: http://www.cslh.com

Help Center Live
Very powerful all-in-one help center including Live Help, Support Tickets and FAQ. Features include unlimited operators/departments, monitor visitors, initiate chat, collect visitor's information, track visitor's footprint, auto-save chat transcripts, canned messages, leave a message, auto-assign tickets to operators and unlimited FAQ topics.
Homepage: http://www.helpcenterlive.com

osTicket
A Support Tickets system featuring email piping, pop3 login, unlimited email addresses, admin/staff/user panels, avoid autoresponder loops, limit maximum tickets user can have opened, accept attachments and limit size, and pager alerts for admin.
Homepage: http://osticket.com/server

PHP Support Tickets
A simple, one-admin Support Tickets system featuring self-registering, emailing to admin and attachments.
Homepage: http://phpsupporttickets.com

Support Logic Helpdesk
A Support Tickets system featuring multiple email addresses, admin/staff/user panels, canned responses, HTML tags support, email limit on a per user/day basis and attachments.
Homepage: http://support-logic.com

Invision Board
A popular and very customizable forum with a powerful administration area to control your board and members.
Homepage: http://invisionpower.com

phpBB2
A widely-popular open-source bulletin-board package, works well, simple user interface and admin panel, clean look, scales well, and can be customized.
Homepage: http://phpbb.com

YaBBSE
YaBB SE is a PHP/MySQL port of the popular forum software YaBB (Yet another Bulletin Board). Incorporating the same intuitive user interface, and several of the most popular modifications from YaBB's Boardmod program.
Homepage: http://yabbse.org

CubeCart
An easy to use yet powerful shopping cart featuring unlimited categories and products, multiple payment gateways, downloadable products. The design is very easy to modify.
Homepage: http://cubecart.com

OS Commerce
A power-user shopping cart with a big variety of modules and support of almost every payment gateway. A big developers community is ready to offer custom solutions depending on your needs.
Homepage: http://oscommerce.com

4Images Gallery
An Image Gallery system featuring unlimited categories/subcategories, web-based and FTP images upload, auto-thumbnails, comments, send a picture, rate a picture, random pictures and extensive administration panel.
Homepage: http://www.4homepages.de

Coppermine Photo Gallery
An Image Gallery system featuring categories and albums, thumbnails and intermediate size pictures, search feature, new and random pictures, user management (private galleries, groups), user comments, e-cards feature and slideshow viewer.
Homepage: http://coppermine.sourceforge.net

Gallery
An Image Gallery system featuring albums within albums, thumbnailing specific picture area, captions, rotate, reorder pictures, album-based attributes and album mirroring.
Homepage: http://gallery.menalto.com

PHPlist
A powerful mailing list featuring multiple mailing lists and attachments.
Homepage: http://www.tincan.co.uk

Advanced Poll
A highly windows-inspired poll script.
Homepage: http://www.proxy2.de/scripts.php

phpESP
PhpESP is an effective, capable, web-based survey application that enables businesses to create complex and advanced surveys, view results in real time, and carry out advanced analysis.
Homepage: http://phpesp.sourceforge.net

PHPSurveyor
Develop, publish and collect responses to surveys. Display surveys as single questions, group by group or all in one page or use a dataentry system for administration of paper-based versions of the survey. PHP Surveyor can produce 'branching' surveys (set conditions on whether individual questions will display), can vary the look and feel of your survey through a templating system, and can provide basic statistical analysis of your survey results.
Homepage: http://phpsurveyor.sourceforge.net

dotProject
Project Management featuring companies, projects, tasks (with Gantt charts), forums, files, calendar, contacts, tickets/helpdesk, language support, user/module permissions and themes.
Homepage: http://www.dotproject.net

PHProjekt
Project Management featuring optional group system, privileges, calendar, contacts, time card, projects, chat, forum, request tracker, mail client, files, notes, bookmarks, to-do list, reminder, voting and language support.
Homepage: http://www.phprojekt.com

PhpWiki
PhpWiki is a web site where anyone can edit the pages through an HTML form. Linking is done automatically on the server side; all pages are stored in a database.
Homepage: http://phpwiki.sourceforge.net

TikiWiki
TikiWiki is designed to be an international, clean and extensible Content Management System and Groupware that can be used to create all sorts of web applications, sites, portals, intranets and extranets. TikiWiki also works great as a web-based collaboration tool. TikiWiki has a lot of native options and sections that you can enable/disable as you need them.
Homepage: http://www.tikiwiki.org

Moodle
A Course Management System designed to help educators create quality online courses. Available in currently 34 languages, featuring WYSIWYG HTML Editor, teacher has full control over all settings for a course, flexible array of course activities (Forums, Journals, Quizzes, Resources, Choices, Surveys, Assignments, Chats, Workshops), user logging and tracking, mail integration and much more.
Homepage: http://moodle.org

Noahs Classifieds
A classifieds system featuring categories and subcategories in unlimited depth, image upload for categories and classifieds, variable fields per categories, customizable email notifications, locking categories, classifieds approval, auto-thumbnail generation, classifieds management by user and send classifieds to a friend.
Homepage: http://classifieds.phpoutsourcing.com

Open-Realty
Real Estate listing system featuring attachments, flexible search, template system and Yahoo Maps interface.
Homepage: http://www.open-realty.org

phpAdsNew
A highly professional complete ad server featuring different types of ads, display based on keywords, zones, hour of the day, day of the week, extensive statistics and client statistics.
Homepage: http://phpadsnew.com

PHPauction
The GPL version of PHPauction featuring email notification of bids, attachments, reserve price, minimum bids, standard and Dutch auctions, bid history, send auction to a friend, highest bids and auctions ending soon.
Homepage: http://www.phpauction.org

phpCOIN
A full billing/invoicing application, perfect for web hosting resellers. You can install only one instance of phpCOIN.
Homepage: http://www.phpcoin.com

phpFormGenerator
A form generator featuring up to 100 form fields, all kind of input fields incl. file upload, customizable fields attributes, send submitted data to an email address or store them in a database and admin panel.
Homepage: http://phpformgen.sourceforge.net

phpLinks
A Link Directory featuring categories, reviews, popular links, new links and links approval.
Homepage: http://sourceforge.net/projects/phplinks

WebCalendar
A very powerful web-based calendar featuring private and public calendars.
Homepage: http://webcalendar.sourceforge.net