Zimbra is open-source server and client software for messaging and collaboration: email, group calendaring, contacts, and web document management and authoring. The Zimbra server is available for Linux, Mac OS X, appliances, and virtualization platforms. The Zimbra Web 2.0 Ajax client runs on Firefox, Safari, and IE, and features easy...

The open source telephony platform trixbox CE is designed to implement a PBX system with features typically reserved for large enterprise businesses. trixBox allows an individual or organization to set up a telephone system with traditional telephone networks as well as internet-based telephony or VoIP. The task is time consuming and involves a...

Using Joomla! Templates with HTML and CSS allows you to give a unique look and feel to your site, present a "fresh face" to your pre-existing content, ensure that your site design is consistent with your brand, and build a site layout that suits your unique needs. A quality web site is easily within your grasp using these cutting-edge...

"This is by far the best ‘know all, end all’ reference, bar none. My hat goes off to Peter Wainwright and Apress for opening up a whole new world to me."...

This book is an in-depth introduction to Erlang, a programming language ideal for any situation where concurrency, fault tolerance, and fast response is essential. Erlang is gaining widespread adoption with the advent of multi-core processors and their new scalable approach to concurrency. With this guide you'll learn how to write complex...

In this unique book and DVD package, Mark Galer shows you how to unleash the hidden potential of Adobe Photoshop Elements 7 for professional-quality image editing without the need to upgrade to the full version of Photoshop. Using real-world projects presented in step-by-step tutorials, this guide to Elements' less-known and most powerful...