Lavasoft Ad-aware

Price: Basic: Free, Plus: $26.95, Professional: $39.95. Discounts for multi license business users.

Great tool, finds and removes a large variety of malware.
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Aluria Spyware Eliminator

Reported to find more Spyware/Parasiteware than Ad-aware.

Price: Scanner: Free, Eliminator: $29.99, 90 day risk free trial.
Scanner will only identify and report spyware. Eliminator will remove it.
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Wilders Security Spyware Blaster

Unknown functionality, I have not tried this. Supposed to be able to prevent spyware from ever being installed once ran.

Price: Free (Donationware).
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PepiMK Software Spybot Search & Destroy

Unknown functionality, I have not tried this.

Price: Free (Donationware).
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Andrew Clovers http://doxdesk.com/parasite/ Contains an IE detection script which will detect many (but not as many as the programs above) directly from your browser.

Price: Free.
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Spyware Info Scanner

Browser based scanner.

Price: Free.
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Information sites:
http://www.parasiteware.com/ (AbestWeb)

http://doxdesk.com/parasite/ (Andy Clover)



Most of these have already been discussed here, but, I have tried to collect them all in one post. Feel free to reply with comments about any of the above, or, other programs which also scan/eliminate parasiteware. I'll try to update the post as corrections are new tools are posted.

HTH someone.

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-J
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