Here is another one of the very cool tools I got a sneak peek at earlier this year & I am very happy to see it released as I foresee it will save so much time in development as well as make it much easier for developers familiar with Visual studio development but new to programming for Dynamics CRM to get up & running far more quickly!
Benefits of the Developer toolkit listed on the MSDN site include:
Download it here: http://code.msdn.microsoft.com/E2DevTkt