HTML 5 - some details

As a reference to what's new in HTML 5 this site gives some good information
http://www.threestyles.com/tutorials/html5-rocks-my-socks-off/

When can I use....

Here's another gem, all browsers, compatibility in table format for each different rule...
http://a.deveria.com/caniuse/ wicked!

CSS 3 - help

If you're keen as mustard to get cracking on some css3 gems, but not sure about the cross browser thang, looky here! http://css3please.com/

Social Networking - under control!

Just to point out a really clever bit of software for managing all your social networking sites, in one place with out any hassle.
Digsby is just the ticket, monitoring gmail, yahoo, twitter, linkedin and facebook, while running Instant Messenger.
Great, pop up boxes with notifications, just enough to let you know without distracting.
Highly recommended piece of software.