PeerBlock

Open Source
Windows

Sometimes, your information on your computer is not as secure as you think of. That’s why you need this program. A better version of PeerGuardian 2, this program gives you the opportunity to keep your computer safe from other computers. It’s one of the best anti p2p programs and it can block any IP or computers known for their bad habits. Compared to PeerGuardian2, this program maintains all the good functionality, including some fixes for many issues that users had over the time.

The most important thing is the fact that PeerBlock can be downloaded for free and it comes with a great community

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