Firewall Apps

PC Tools Firewall Plus 6
Powerful firewall capable of providing excellent protection.
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Comodo Firewall (standalone)
Long been considered one of the best free firewall tools available.
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ZoneAlarm Free Firewall
Provides the best overall firewall protection for advanced users.
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Online Armor Free
All of the normal features of a firewall and more.
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Ashampoo FireWall Free
Very easy to use and navigate. For intermediate users.
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Peerblock
Provides control over who your computer “talks” to online by blocking known bad addresses.
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TinyWall
A great free firewall solution that puts you in charge of whitelisting applications in a non-intrusive manner.
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