www.msexchange.org

Microsoft Exchange Server portal for information of interest to corporate users of Microsoft Exchange and those who are just interested. Contains software, information, faqs, news, forums and more.

www.virtualizationadmin.com

Virtualization Resource portal for information about all types and aspects of virtualization, from virtualizing your network to tuning your virtual infrastructure. Contains comprehensive product directories, articles and tutorials, FAQs, Virtualization ...