A simple, but effective, code generator (and decoder) by Verbal.
Modus Operandi is more than a fan site. Modus Operandi is THE unofficial source for espionage roleplaying games on the internet since 1999. It acts as a central intelligence hub providing adventures, rules, character sheets, reviews, and fan fiction.
Founded on 16 May 1999, Modus Operandi is celebrating its 20th anniversary in 2019!