The Zemanta Plug-in analyze your post while you are writing and suggesting links and images to use in your post. The good part is that all images which the Zemanta plug-in suggested are from services like Wikimedia, Flickr etc. which are often under Creative Commons license and you don’t have to be worried about to [...]

For those of you using the online storage web service “box” there is a plugin to link shared files in a blog post very easy.
The installation is very easy thanks to the integrated installer. No other configuration has to be done.
After installation a file can be inserted into a blog post by clicking on the [...]

He added to his Insert Amazon details plug-in the function to show only the title of the Amazon product or with thumbnail
Ex.
 
Source Code: http://www.codeplex.com/InsertFromAmazon Download: Live Writer Gallery

The Adsense Coder Plugin let you put your Adsense code where you want within your blog post. Unfortunately you have to switch to the HTML View (Shift + F11) and put your code outside of a paragraph tag (<p>….</p>) to avoid conflicts with the paragraph which the plugin creates.

Download: Adsense Coder plugin