The best replacement for mx is atv.

The best alternatives to mx are rated as following:
★★★★★  atv
★★★★  atv untamed
★★★★  atv unleashed
★★★  atv reflex
★  atv cheats
★  enduro
★  civil 3d
★  flash 8
★  cname
★  dreamweaver 8
★  8
★  xc
  atv games
  atv wii
  txt
  nanosat
  mp
  usn
  maximuscle
  atv ps3
  g700
  k1000

Your alternative for mx is not listed? Suggest!
Speaking about mx, one probably shouldn't forget about boundaries.

Other search terms related to mx and their ratings are:
★★★★★ boundaries
★★ cname
You have in mind a companion for mx and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of mx in all years. Click on graph for more.
mx
atv
atv untamed