We use Magento to build our customers e-commerce.
Magento is an Open Source ecommerce web application launched on March 31 2008. It was created by Varien, building on components of the Zend Framework.

We share some links:

Introducing Magento
An introduction to MagentoMagento user guide
Designer's Guide to Magento
Magento folder structure
Database diagram
Editing an invoice
Magento product view page analysis
Magento Modules
Unleashing the power of Magento
Typo3 with Magento

Recordings for Magento Development

Having a portable webserver could be handy. Now you can do it on your iPhone o iPod Touch.

How can you do this?

take a loo at this: iAMPS

We suggest you these links:

An iPhone Powered Apache Web Server with PHP

iPod Touch - Apache and PHP 5.2.3

Can I run MySQL on my iPhone, Got Apache and PHP

modmyi

hackint0sh

Tutorial: Apache Webserver With PHP 5.2.3!

Silverlight is a cross-browser platform that can be used for developing client-side components that run in the web browser and contain rich media, graphics and can interactively communicate with the user.

Yes! It's possible to write some very interesting things in Silverlight using PHP!!!

This is done using Phalanger. Take a look at this tutorial.

From Phalanger site:

"Phalanger is a new PHP implementation introducing the PHP language into the family of compiled .NET languages. It provides PHP applications an execution environment that is fast and extremely compatible with the vast array of existing PHP code. Phalanger gives web-application developers the ability to benefit from both the ease-of-use and effectiveness of the PHP language and the power and richness of the .NET platform taking profit from the best from both sides."