Hello {recipient},

I have been using {sitename}, a collaboration web service.

I have created a {sitename} Project for sharing information.

You are invited to to join {sitename} Project as a member
 to share in our collaboration at no cost .

The Project details are
---------------------
Project Name: {projectname}
Project Created by: {projectcreatredby}
Project Description: {projectdescription}

Thank you,
{sendername}