Softaculous is an auto installer that gives you the ability to easily install any of it's 330 scripts in one simple step. Softaculous also provides over 1,115 PHP classes to choose from as well. The end result is a simple to use tool that can get your site up and running in seconds!
Starting at $1.50/month! Add Now!SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 (with no JavaScript required) for maximum compatibility across browsers. It has very few requirements and is very easy to configure and install. SquirrelMail has all the functionality you would want from an email client, including strong MIME support, address books, and folder manipulation.
Examples of functionalities added by various third-party plugins include: