Quoz? by Loren Wiseman

One Man's Meat by Robert Prior
Inspired by an Amber Zone in the print version of JTAS.

Bioterrorists by Amanda Dickerson
An Amber Zone that can be located just about anywhere.

Vast Imperium, Bold Travelers by Christopher Thrash
A Traveller variant using the Big Eyes, Small Mouth RPG from Guardians of Order.