ship_manifesto

And because she won't say it herself, hieronymousb is a wonderful writer in her own right. I believe all of her fics can be found here, and although she dabbles in other pairings for FMA, Ed/Envy is by far her most robustly explored pairing. Note: she breaks fandom stereotypes, and often likes to put Ed clearly and unequivocally in charge in that relationship. Her fics are not to be missed.