Markdown Here is an extension that lets you write email in Markdown and render it before sending with syntax highlighting. It’s available for Google Chrome, Mozilla Firefox, and Thunderbird.
Most web developers are familiar with Yahoo’s YSlow tool, which analyze web pages and suggests users ways to improve their websites’ performance. Earlier this awesome tool was available only to Firefox users, however, today Yahoo has officially launched an extension for Google Chrome as well.
If you are a Yahoo Messenger user who want to remove ads from the IM window, here are few options which will help you do it.