is it one of these ?
Software
- iOS app to learn and practice the major system
- Numzi - free web application for converting numbers to words/phrases and vice versa using the Major System. Covers the English language with over 220,000 words. Numzi also has an iOS app which is a portable Major System number-word converter.
- 2Know is free Windows software for converting numbers to words (English, German, French).
- Mnemisis Another free mnemonic program - runs on Linux, Mac OS X, and Windows
- Memagine iPhone app that uses the system to teach how to recall a list of up to 100 items in any order
- Major System iPhone app that helps you to create your own list of words and practice it
- pinfruit.com Web application for the mnemonic major system
- Major System Trainer Free personalisable web application for learning the digit mappings, and encodings for all 1 and 2 digit words
- Major System Tool Free web application for converting numbers to words using Derren Brown’s encoding.
- Mnemonic Major System Module A free module for the drupal content management system by rolf vreijdenberger - web based
- fonbee Mnemonic Major System Encoder
- dingn.com Training and recall of 1 digit to 4 digits numbers, vocabulary cards and a deck of shuffled playing cards with personalized favorite word selection for each number.
- LOC Serendipity A quiz to learn the sound/number correspondences of the Major system by rote. Also available are quizzes to learn the top 100 adjective and noun representations from 00 to 99.