"Free" Broadband Deals

There are a lot of ;free; broadband deals appearing now, so please post details of free broadband deals here.

Please state

1.
Supplier

2.
What you have to sign up to, to get it free and the cost of that subscription

3.
Restrictions (eg bandwidth caps) Tie-In's or must have BT line

4.
Any other important info

Please keep this thread on-topic and use another thread to discuss any problems, issues etc

Thanks