We're always looking for tools to make blogging easier, and a number of us on the Blogger team have become big fans of Zemanta. Zemanta is a browser plug-in for Firefox and IE, and is available as a bookmarklet for Chrome and Safari. (More details here, you can download your version of Zemanta here.)Here's how it works: while you write your blog post in Blogger, Zemanta opens up a sidebar next to the Blogger post editor. After you've written a few...