1)   Comodo Personal Firewall 2.0.0.0
FREE Comodo Personal Firewall-Secure your system against internal attacks and external attacks by hackers. Safeguard your personal data through a simple user friendly single click interface.Connect to the internet with total peace of mind for Free!!
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 2)   DiamondCS Port Explorer 2.100
See which ports belong to which programs! Port Explorer shows all the open ports on your system and what programs own them. Along with this ability it also has many tools including a packet sniffer, bandwidth throttling and country detection.
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