You may already have seen this in the CRM Team Blog, but I think it’s worth repeating.
RSS feeds are available for the Resource Center, so you can stay informed of the latest articles, diagrams, and videos being published. To subscribe to the feed you’d like, simply click the link below and then click the “Subscribe to this feed” link on the page.
CRM Online: http://rc.crm.dynamics.com/rc/regcont/en_us/live/feed.xml - This RSS feed is available in English only.
CRM 4.0 (On Premise) in English: http://rc.crm.dynamics.com/rc/regcont/en_us/op/feed.xml
For more languages, click on the CRM Team Blog link above.