What is the best home remedy for a stiff neck?

Some of the best home remedies for a stiff neck include:

•    apply cold for the first 2 days, then apply heat
•    gentle stretching exercises balanced with rest
•    gentle massage
•    over-the-counter pain relievers such as acetaminophen, and/or anti-inflammatory medicines (such as ibuprofen)
•    intermittent use of a soft neck brace or collar