Look At the price... You wont pick up a Good pair of forks for under £50 Buy it now and if you do they either won't travel (Move) Or they'll Snap!
Look for Travel in the discription.. Any thing Below 100mm is Amateur anything above 120mm is PRO. Aim for 100-120mm if you do downhill, cross country or Dirt Jumping.
Marzocchi DJ 3 or DJ 2
Marzocchi Z1 or 55's
Zoom - Lamborghini
Rock Shox - Dart 1 or 2 , Judy XC
FOX - World Cup
Manitou - Blue triple clamps (forgot The Name ;P)
RST Launch (you think your getting a good deal until the Snap!)
Mongoose ( Stick to making bikes!)
Rigids (Only good for skate parks and Gravel Jumps - POO)