官方下载地址:

７.sunbelt personal firewall v4.5 build 916『官方英文免费版』
sunbelt personal firewall是一款优秀的桌面防火墙，它可以阻止弹出窗口和屏蔽广告，侦测并阻止非法的在线入侵等。系统资源占用率很小，该有的功能都有，简单的规则设置，不能支持server系统，不支持vista，对个人免费。

f e a t u r e s of "sunbelt personal firewall":
· stop all traffic ╟ stops all traffic on the computer. this function can be helpful especially when undesirable or strange network activity is detected. traffic can be restored after the appropriate security actions are taken.
· logging ╟ each firewall module creates an independent log that is stored in a text file. logs can be viewed in a configuration dialog. logs can also be stored on a syslog server.
· connections overview and statistics ╟ the overview provides information about established connections and ports opened by individual applications. information on the current speed and size of transmitted data in both directions is also provided for active connections. the overview is automatically refreshed in predefined time intervals. statistics show users the number of objects blocked by the web content filter and the number of detected intrusions during specific time periods.
· automatic update ╟ regular checks are made for newer versions of the firewall. whenever a new version is detected, users have the option of downloading and installing it. it is also possible to check for new versions manually

changes in version 4.5.916:
* corrected issue in which registration fails when firewall is enabled.
* significant improvement in network performance when web filtering is enabled.
* enhanced process injection prevention to prevent code inject attempts into windows system dlls.
* corrected numerous application crashes in the firewall service.
* corrected various crashes in assist.exe
* corrected issue in which setting password and checking for update does not cancel authentication form.
* corrected issue in which binary data appeared in logs.
* significant

requirements：
windows 2000 professional (desktop version)
windows xp home
windows xp professional
windows xp media center edition

官网：

... t-personal-firewall

官方下载：（sn:44m62-b88cd-8e775-6c39a-k6c73）

... rsonal-firewall.exe

８.费尔个人防火墙专业版3.0 『官方简体中文免费版』
　　费尔个人防火墙专业版是费尔安全实验室最重要的产品之一，它不仅功能非常强大，而且简单易用，既能满足专业人士的需求也可让一般用户很容易操控。它可以为你的计算机提供全方位的网络安全保护，而且 完全免费。
　　阻止网络蠕虫病毒的攻击，例如各种冲击波病毒。

　　阻止霸王插件，并允许自定义规则阻止新的霸王插件，广告和有害网站等。此阻止非常彻底，不仅插件不会弹出询问安装的对话框，而且根本不会被下载，因此还可以提高上网速度。

　　应用层与核心层双重过滤系统可以提供双重保护。

　　windows信任验证技术可以自动信任安全的程序，而不再需要询问用户，增加程序的智能性和易用性。

　　内置了 7 大模式供不同需求的用户选择。比如：internet 连接共享模式，安静模式等。

　　改进的网络监控室不仅让网络活动一目了然，而且还可以对连接进行实时控制，比如：切断连线，随时根据监控数据生成对应的规则等。

　　交互式规则生成器使生成规则简单易行。

　　密码保护可以保护防火墙的规则和配置不被他人修改。

　　可以非常方便的对规则进行备份和恢复。

　　可以控制对网站的访问，阻止霸王插件就是使用此功能实现。还可以实现诸如：阻止色情网站，阻止病毒网站，阻止广告，阻止flash，甚至阻止任何图片等扩充功能。

　　支持文本和二进制两种格式的日志。文本日志更容易查阅，二进制日志可以方便的查询和生成控管规则等扩充功能。

　　它还支持在线升级、流量示波器、隐私保护、windows 安全中心、气球消息警示以及更多独特的功能。

　　经过实际使用表明，费尔个人防火墙在各个方面的整体性能相当出众，是一款不可多得、不可不试的个人防火墙软件。

官方下载链接:

ps：官方论坛还有一个防假死补丁

９．哥斯达黎加防火墙 gatesweeper（采用蜜罐技术）！『官方英文版』

gatesweeper
experience state-of-the-art firewall technology that fully protects your computer while giving hackers the justice they deserve. get gatesweeper and experience the real protection you need...
features
personal firewall
protect yourself online with professional firewall protection. our personal firewall is an easy-to-use, advance internet security software product developed for home and small business computer systems. by using the same cutting-edge technology used by big corporations, gatesweeper offers advanced protection from hackers who can illegally steal credit card numbers as well as other sensitive financial information. gii technologies has turned this industry-leading technology into a comprehensive, easy-to-use software programs unlike anything else available on the market today.
complete internet control
our powerful firewall engine, gatesweeper, will protect you from hackers. with this program installed in your system, you will have full control of your internet connection.
intrusion detection
gatesweeper detects port scans, denial of service attacks, mac address spoofing, and much more. it supports stealth browsing and automatically blocks intruders.
extrusion detection
gatesweeper monitors all applications on your computer trying to access the internet, giving you the upper hand against trojans.
beginner and advanced level
with automatic rule-implementation our firewall is very transparent to the inexperienced beginner and at the same time provides you with excellent security. by switching to advanced mode, you will gain full control of your internet connection, with access to all settings and the ability to create security profiles for different scenarios.
honeypot
the gatesweeper firewall has a feature like no other. instead of just blocking hackers, gatesweeper redirects the attack to our dedicated server that runs a simulated system, making the attacker "believe" his hack was a success. and while the hacker is working on what he believes to be your system, our system will collect all the digital proof possible and locate this criminal.
auto updates
you can update your gatesweeper personal firewall any time you want against new hacking methods.
background traffic filtering
with the preset rules, our personal firewall will be monitoring all traffic on your pc while you continue your work or anything else you were doing on your computer.
advanced program control
you can have total control over all programs on your pc.
简介：gatesweeper，最好的防火墙，将骇客转向至一个专用服务器，当他误以为是在你的系统上工作时，防火墙系系统收集数字证据，确定犯罪地点。
主要功能：
①个人防火墙提供专业的在线保护
②强大的防火墙引擎提供完全互联网控制
③入侵侦测功能防端口扫描、拒绝服务攻击、mac欺骗等
④防火墙功能阻止信息外洩
⑤初級、高級用戶支持
⑥独有的“蜜罐技术”引诱骇客，确定犯罪
⑦自动升级
⑧后台通讯过滤
⑨高級应用程序控制