R-Firewall - Personal Firewall

R-Firewall is a personal firewall that allows you to control which applications can access the Internet. It supports application rules based on protocol, IP and ports. During the initial learning mode, you will be asked each time an application is initiating a network connection and have the option to allow or deny it, and also create a rule for future attempts. The program also includes content and email filtering options based on keywords in the URL, picture size, host and other aspects. Download : Click here

PeerGuardian 2 - IP address blocker

PeerGuardian 2 is an IP address blocker that can prevent access to thousands of sites. It uses multiple, categorized lists and you can choose which type of site(s) you want to block, including spyware/malware related, advertising related, P2P file sharing related and more. The lists are maintained and updated by a community and you can automatically have the program download the latests lists, and also create your own based on your personal blocking preference. PeerGuardian 2 keeps track of all blocked sites, and you can easily overwrite blocking rules or add new site directly from the log viewer. Download : Click Here

Filseclab Personal Firewall

Filseclab Personal Firewall is a personal firewall that allows you to control which programs can access the Internet and at what times. It offers an automated rules wizard that will prompt you for action whenever an incoming or outgoing connection is detected, that does not match any of the existing rule sets. You can then choose to grant or deny access, and automatically create a rule for it. The firewall also allows you to create rules manually and supports rules for applications, intranet, network type and time. In addition to connection filtering, the program also offers browser independent web site access filtering, that allows you to block specified sites or limit access to a list of sites. Additional features include control of ICMP packets, traffic graph display, three security levels and more. The interface is a little small (and a little confusing), but overall, Filseclab Personal Firewall offers some good features.
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PC Tools Firewall Plus - Personal firewall

PC Tools Firewall Plus is a personal firewall that monitors incoming and outgoing traffic on your computer and allows to to create rules to limit and control network connections. The program includes an application level firewall as well as a rule based TCP/IP firewall. The default settings of the firewall will prevent several common attacks while allowing normal internet traffic. You can create your own rules using protocol, port and IP address - however it requires some experience with TCP/IP configuration, as no documentation is provided. The integrated application filtering engine will prompt you each time an unknown program is trying to connect to the Internet, giving you the option to block or allow current and future activities by the same program. Requires free registration after 30 days. Download : Click Here

Comodo Firewall - Personal firewall

Comodo Firewall is a personal firewall that filters ingoing and outgoing traffic on your computer. It alerts you of any applications that attempts to connect to the Internet and allows you to permanently or temporarily allow or block the connection. Advanced users can customize the application and TCP/IP rules based on IP address, protocol and destination port, however this is not required unless you have a reason to customize the rules. In addition to application behavior and network connections, Comodo Firewall also monitors components (dll files etc.) that initiate network connections, as well as parent processes and modifications to executables (checksum verification). Other features include attack prevention (port scanning, flooding), adjustable security levels, trusted networks, activity log and more. Comodo Firewall is easy to use for novice users, but includes enough flexibility via custom rule settings that allow advanced users to tweak it for their needs. The program requires a free registration after 30 days.
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