Now using HTML-JavaScript Adder plugin you can add HTML and JavaScript to your wordpress sidebsr. The other important thing is you can do this without editing sidebar.php.This allows user to add embed ad codes from major advertisements sites including Google dsense, Adbrite,Bidvertiser and even you can add flash videos.
Have you become addicted to telling the world what you're up to in 140 characters or less? If so, say three cheers for wordpress. Wordpress recently launched a cool new feature that all bloggers will love to use : a Twitter widget for your wordpress sidebar.
From the creators of TwitterCounter - the popular chiclet that displays your Twitter follower count (see our sidebar) - comes TwitterRemote, a very simple widget that functions much like MyBlogLog, except it shows you recent visitors to your site that are also Twitter users.