Yahoo! Buzz was opened to public just a few days ago and a lot of hacks and plugins are coming pretty soon. For WordPress Travis Johnson created the WPBuzz plugin. Installing is so simply as drinking a glass of water. You basically download the zip file containing the plugin, upload it to your plugins folder, and activate it the next time you access your plugins page. You can also change the way the button looks by selecting the type of button you want in the settings page.
You can find also Buzz Buttons that with some modifications of your template can be integrated to any type of blog.
When you use the more tag in WordPress the post on the index page is "cutting-off" by this tag, leaving on top only what we write above this tag. At the post will be added a Read More link… We can also include the post title in this link and type custom messages also.
Open index.php file (99% of cases)
Here is a simply hack for blogger. A CSS hack how to remove the Navbar (topbar) in blogger. In some simply steps you will be able to have a professional look for you blog hosted for free at blogger.com
1. Login to your Blogger account.
2. Click Layout, in your blogger dashboard. And after > Edit HTML