Corporate IM InfoWorld has an article about Instant Messaging choices in the corporate environment. Jabber is mentioned but its kind of pushed to the back despite tying for the highest overall score. Apparently, the only Jabber server ready for the corporate environment is Jabber.com's XCP server. To be fair, it's probably the most adept of at integrating into the corporate environment, but let's not forget about the fledgling Jabber 2 server which shows so much promise. My favorite line from the whole article has to be this:

The most important realization is that organizations really do have choices — practically any organization can deploy Jabber, for example.

(via Jabber.org)