Bias SoundSoap 2 Pro, from BIAS

SoundSoap Pro is an advanced noise reduction and audio restoration plug-in powerful enough for demanding audio professionals, yet easy enough for anyone to use. SoundSoap Pro's unique and comprehensive approach combines hum, rumble, click, crackle, and broadband noise reduction tools with a sophisticated noise gate, in a single intuitive user interface. Unlike other audio restoration tools, this streamlined, tab-based interface guides the user through the various tools in a way that yields the best results in the least amount of time. SoundSoap Pro works in practically any Audio Units, RTAS/AudioSuite, or VST host on Mac OS X and Windows XP or Windows Vista.