- 8 "Major_Labia" Gammie
- 3 "MaxModule" (Dominated: JiveTurkey)
- 2 "Myscha" Cannon edited DethRoZe
- 13 M.Berndt aka [3DG]Lord$M
- 4 M.Stock (Smoerble)
- 3 M@tthijs Meerman
- 5 M^rTiN M^uL
- 3 M_I_N_D_F_I_R_E
- 9 Maarten 'Eagle' Tops
- 5 Maarten van Oortmerssen & Menno Bakker [NL]
- 2 Maarten van Oortmerssen & Menno Bakker Alias: ICaRuS< > MOONRAKER
- 2 MABA
- 3 MaC Gyva
- 4 Mac-Do
- 11 Macavity
- 2 Mace
- 3 MachDelta
- 7 MachoMan
- 2 Maciej
- 9 Maciej "Kaka" Kakareko
- 7 macz
- 7 Mad
- 4 MaD DoG
- 6 Mad Max
- 8 Mad Monk
- 6 Mad-Monk
- 2 Mad_Sk8er
- 2 Madfatter
- 3 Madis Kybarsepp
- 2 Madis Kybarsepp ( OsL / DiD )
- 2 MadNad
- 2 MadTelefragger
- 2 Maever
- 3 Mage_88
- 3 Magma Blaz
- 12 Magma_Blaz
- 2 Magna-Man
- 3 Magnus "Sefyra" Olin
- 2 Mahmood
- 4 Major_M
- 2 Malachi
- 7 Malcolm Lavery
- 2 Malcolm O'Shea-Barnes
- 2 Malcolm Smith
- 7 Maledicus
- 2 Mandela 'spacedemonebu' Shabazz
- 3 Manfred Zilka
- 15 Mano Santa
- 8 Manslayer
- 3 Manuel
- 3 Manuel 'booman' Schwab
- 3 Map aphlA and Thanks to K'rool
- 2 Map T. Ahlen, enhanced Rupert Holmes