CreeperHost

M

This is an example mod

M-Ore Trees by general3214

Build a portal of diamond ore to teleport to Oreleans.

M.E.T.A. by EliteMasterEric

Extract energy from Minecraft mod ideas.

M4th Things by M4thG33k

A random assortment of blocks to make your adventures more mathematical.

M870Shotgun

M870Shotgun

MC Economy by シフト (Shift)

MCEconomy

MC FireArms Mod by Demitto

This is a mod.

MC Heli Privacy Shield by Kamesuta, kokoa0429, sjcl

Protect your privacy from the malicious spyware, MC Helicopter Mod

MC Helicopter Addon by Flenix

A couple of useful tweaks for the MCHeli mod, for example preventing placed vehicles from being broken.

MC Jammer by Aeronica, Bimbie

MML Playing and Jamming (mabi)

MC Stats by TP

Stats HUD for McMMO

MC Tools by Connor Linfoot

The MC Tools mod.

MC Tweaker

Tweak most of minecraft's aspects to your liking.

MC lvl up by nanaBathMan

Level up while playing Minecraft and get rewarded for doing that.