The following two presentations by Enterprise 2.0 Bloggers Scott Gavin and Daniel Siddle are simply great ones. If you have some time to spent then check it once. I am sure it will be helpful to you. These slideshows are very much helpful to know about the extended use of Web 2.0 in our enterprise world. I got these from Mr.Jonathan’s blog.

‘Meet Charlie’ is a walk through of the web based knowledge and communication tools used by an internet savvy Project Manager. 

Daniel Siddle has written ‘Meet Charlotte’ as a response. If ‘Charlie’ is where early adopters are trying to lead Enterprise IT, then ‘Charlotte’ is a brilliant contrast as to where we are now.