CCleaner | Defraggler | Malwarebytes | SuperAntiSpyware | AVG Free | MyWOT
Frequently Asked Questions https://www.mywot.com/en/faq
PCMag review http://www.pcmag.com/article2/0,2817,2351534,00.asp
PCMag review http://www.pcmag.com/article2/0,2817,2351534,00.asp