mixture of soy sauce and vinegar
sweet soy sauce; sugar with soy sauce
soy sauce flavoured with grated wasabi (used for sashimi, etc.)
tamari soy sauce; variety of rich soy sauce (used for sashimi, etc.)
shoyu flavoured with katsuobushi broth; bonito-flavoured soy sauce
soy sauce mixed with another ingredient (e.g. stock, vinegar)
fish sauce (made from fermented salted fish)