Gmail offers the feature of creating a task list which after creating can be directly emailed to intended recipients.
To create a task list :
Login to Gmail and choose “Tasks” from the drop-down next to Gmail.
Create task list as required.
Once finalized, simply choose “Actions” and select “Email task list”.
Enter the email addresses of the recipients in the regular email window that follows (but which will contain this task list in message field).
Finally hit Send.