[Virtual Machine]

I use it for testing the IE 7,8 mainly but some time some shopping sites also.

[An accessibility checklist?]

Accessibility is vital for web forms and here is a useful tutorial/checklist:-

 

http://www.accessify.com/features/tutorials/accessible-forms/

 

Thanks for the link. It is really helpful.

[Joomla? Drupal? Wordpress?]

The Joomla Web CMS is considered to be a popular choice for many types of websites, including corporate sites, news or blogs, government applications, small business sites and sites where secure logins are required. The ecosystem of Joomla developers and users provide products and services to the Joomla community which has more than one-half million members and more than 20,000 developers.