Spyral Out

Interesting project by Einar Otto Stangvik, Basically you can execute server side code using webpart directly using browser with SharePoint.

I should say  I haven’t tested it out but I can think of couple of ways it can be useful.

Click here for original blog post

http://einaros.blogspot.com/2009/05/codeconsole-web-part-for-sharepoint.html