MultiDrive for free by Audified
Audified is offering their commercial effect plugin MultiDrive for free till March 31st. MultiDrive Pedal contains 8 different pedals like a Brian May Booster or the Ibanez Tube Screamer TS-9. The original price for the legendary overdrive and distortion simulation is 19$, but for now you can get it for free in a PC or Mac version ( 32 and 64 Bit versions are available)