Distorsiones, Overdrives, Screamers, Fuzz, etc.
Chorus, Flangers, Delays, Reverbs, Ecos, Whammy, Balls, Vibratos, Tremolos, etc.
Pedaleras, Wha whas, Loopers, Afinadores, Boosters, Compresores, Octavadores, Noise gates, EQ, etc.