Final Fantasy Mystic Quest

Ajax44's Final Fantasy Mystic Quest
Offers cheats, Game Genie codes, and a walkthrough.
http://www.angelfire.com/pe/fnlfntsy7/ffmq.html

GameFAQs
Features user-submitted FAQs, guides, codes, and reviews as well as a messageboard.
http://www.gamefaqs.com/console/snes/data/532476.html

RPGamer
Features basic information, FAQs, walkthroughs, screenshots, packaging images, digital and MIDI music, official art, and fan art.
http://www.rpgamer.com/games/ff/ffmq/ffmq.html