phpList is a web-based mailing list manager, which you can use to send newsletters and email notifications to large number of subscribers.

Openads (phpAdsNew) is a sophisticated ad management system, which you can install for free at FreeHostia.

With the Elefante Installer you can install the Classifieds script, which you can use to setup a classifieds website with multi-level categories.

If you are looking for a free ticketing system to integrate with your website, take a look at phpTickets – one of the many scripts available to you with FreeHostia’s Elefante Installer for free.

HelpCenter Live! is a great free live-chat application for your website. You can have professional live chat support added to your website in a matter of minutes thanks to HelpCenter Live! and FreeHostia’s Elefante Installer.

With phpFormGenerator you can create contact forms, application forms and more for your website using a user-friendly web interface.

phpCOIN is a multi-purpose billing management application with a variety of useful features. You can install it free using the Elefante Installer.

If you need a simple web-based project management solution, take a look at PHPproject – it is a fully featured groupware suite, which you can install using the Elefante Installer for free.

dotProject is a free open-source project management, entirely web-based.

Looking for a photo management system to integrate with your website? Gallery is a great open-source albums management system, which you should definitely consider.