In a quick pointer from PHP Everywhere today, he mentions a site, FellowshipChurch.com, and how they decided to become "switchers" from .NET to PHP.

FellowshipChurch.com has decided to switch from ASP.NET to PHP. Brian Bailey blogs about their switch:

As we began evaluating our options, one of our developers moved to another department so we began to search for his replacement. As I evaluated the resumes we were receiving, I began to have the sense that we were continuing down the wrong path [in using .NET]. Here are the top ten factors that influenced the decision to change direction.

Some of the items that they mention include: a lack of quality .NET developers (for small projects), cost (a large factor to several out there), a stronger commmunity, tons of examples/tutorials, and the slow change of focus off of a largely IE internet...