Here's some Zodiac Killer novelties you may find useful.
These are fonts for your computer to replicate the Zodiac Killer's cipher language.
- Zodiac Cipher TrueType Font - This is a font designed to mimic the four Zodiac Killer ciphers and created to speed up cipher-breaker algorithms. It is not intended to use for normal typing.
- Zipher TrueType Font - Created by Phil Strahl, this is a font designed for typing messages.
These are programs to help decipher the ciphers.