This Item Template lets you add an element to your SharePoint 2010 solution providing you jQuery support. It will add a tiny Elements file containing a custom site action with a JS reference to the 1.6.4 jQuery library, that convieniently will be deployed to your style library. When deployed this will provide you jQuery support in your SharePoint site.
How to use:
Install this Extension
Create or open a SharePoint 2010 Project
Add -> New Item (Crtr + Shift + A)
Choose "Visual C#" from the Item Templates categories