GetDare
Online random dare database, rated for all ages or PG-13. Includes forum.
How to Play Truth or Dare
Offers step-by-step instructions, plus user submitted tips and dares.
Truth Or Dare
A 19-chapter story on truth-or-dare, about a game that went too far.
Truth Or Dare Online
An online, interactive and customizable version of the game include.
Truth or Dare Party Theme
Includes directions for setting up and inviting people to a truth-or-dare-related party, and some sample questions.