Free 3 Year Subscription to MSDN for Startups with Fewer Than 10 Employees
This was posted 2 years 2 months 27 days ago, and might be an out-dated deal
Shamefully stolen from http://www.fatwallet.com/forums/hot-deals/1073465/
If you have been in business for less than 3 years and you have fewer than 10 employees, you may be eligible for a free 3 year MSDN Subscription.
Microsoft BizSpark: Helping startups succeed with all the right resources
Per the FAQ, you get two licenses per startup per developer.