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  Comodo Firewall 12 Jul 16

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  Using Internet Security and Acceleration (ISA) Server 2000 as a Firewall 21 Sep 15

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  UserGate Proxy & Firewall 10 Apr 15

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  BeeThink SpyDetector 11 Jul 15

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  Safesquid Content Filtering Proxy 24 Sep 15

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  PortExpert 6 Feb 16

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  Prisma Firewall 22 Sep 15

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  Anti-PornNow 24 Sep 15