UPDATE!!! You can access a collection of online Virtual Labs right from your Mac by visiting http://aka.ms/vLabsWin8.
If you are wondering what is joelcitizen doing making a call to ALL iOS developers then you haven't heard!!! Windows 8 and Windows Phone 8 represent a brand new path of opportunities for iOS developers. It enables to take what you’ve already accomplished and expand it to a brand new, fresh platform with worldwide reach!
To that end, we just published the following resources that enable you to start developing great Windows Store apps for Windows 8. Don’t have a PC? that’s okay—you can use your Mac! You can use popular third-party apps like Apple Boot Camp, Oracle VirtualBox, VMware Fusion, and Parallels Desktop to install Windows 8 and Microsoft Visual Studio Express 2012 for Windows 8 on your Mac.
Check this comprehensive references:
Know of a new resource? Share it with me here http://www.facebook.com/joel.citizen. I’ll update this post with new entries.