• Jump The Shark: Square One TV - Invites users to vote for the point at which the show peaked. Includes voting results, user comments, and basic show history.
• Mathnet and Square One Video Clips - Available in streaming format and for download in Real format.
• SquareOneTV.org - Includes discussion forum, video clips, curriculum guide, frequently asked questions, Mathnet episode guide, and activity book.
  
  
• mastHEAD: Mathematicians… Freeze! - Newsletter issue dedicated to Square One. Features fan fiction based on segements such as Man on the Street, Oops!, Backstage with Blackstone, and MathNet. (November 6, 1998)

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