hrmm classic fanfiction...
notably alot of good stuff is in
ftp://ftp.gweep.ca/pub/anime/anime-fan-works/Ranmabut its gems among rought for some
Just won't Die (epic piece of fiction, not as well written / canon but i think its the best written ranma is a god fic out there)
by jeffery one shot wong (also notable is ranma's girls
Mirrors multiplied (ah yes one of the few fics ever to get mega crossover applied to it)
By skysaber (skysaber is one of my favorite authors too bad his SI / such stuff is so much better written)
Hearts of Ice (should be mentioned)
The Journey (by daniel ruth)
Shinji 1/2
Wild Boot
By David Farr
The Girl who wasn't and the Princess who was.
by Pug
Tenchi and Ranma, Together Forever!?
T H tiger
Parallel Lives (WoT cross curse you biles!)
Circe Project (biles as well iirc)
Life and Times (Donny Cheung)
CareFul Destiny
BGC splash
Ranma 2096 is a nice fic series but dead due to
Converging series
Travels, Training and Trials by Karaohki
once more from the top by Brian (and can't remember last name..)
ranmapunk
Daigakusei-no-Ranma / Ukyou
by David Tai and Paul Gallegos
Sailor-Ranma (iirc one of the first ranma in a fuku fic but not sure 1994 for date in archive... so its gotta be close)
Through the sands of time I walk. Beyond time and space i call to those who awaken to the darkness and realize they are the light.