Particles that aren't particles in the traditional sense: they carry forces instead
Exchange particles
Photons
Gluons
W bosons
Z bosons
Higgs Boson
Nota:
Very weird: you only have to know the concept that the higgs boson gives the other elementary particles mass: explained a bit better in this video: https://www.youtube.com/watch?v=IElHgJG5Fe4