ASP.NET for PHP Developers | Nettuts+
via net.tutsplus.com
A neat write-up over at Nettuts+ for PHP Developers that want to add ASP.NET (C#) skills to their programming toolbox. Also covered is the Mono project (pictured above) which allows you to create cross–platform .NET apps on (Li/U)nix based systems, Mac OS X included.
