Round corners
There's got to be a 1000 hacks to add round corners to a website block. The most popular and flexible one is to have 4 elements: <div class="block"> <h3>Header</h3> <div...
Microformats are cool, little standards for representing data in HTML. They give you “formats” for creating:
Check out microformats if you need any of the above on you website. I surely do!