Firewall Builder 不同平台下面的firewall GUI构件导向. Currently implemented compilers for iptables, ipfilter, OpenBSD pf, ipfw and Cisco PIX. http://sourceforge.net/projects/fwbuilder/
OpenVPN OpenVPN is a robust and highly flexible tunneling application that uses all of the encryption, authentication, and certification features of the OpenSSL library to securely tunnel IP networks over a single TCP/UDP port. http://sourceforge.net/projects/openvpn/
Wine Wine is an Open Source implementation of the Windows API on top of X and Unix. Wine provides both a development toolkit for porting Windows sources to Unix and a program loader, allowing many unmodified Windows binaries to run on x86-based Unixes. http://sourceforge.net/projects/wine/
PhpWiki PhpWiki is a WikiWikiWeb clone in PHP. A WikiWikiWeb is a site where anyone can edit the pages through an HTML form. Multiple storage backends, dynamic hyperlinking, themeable, scriptable by plugins, full authentication, ACL's. http://sourceforge.net/projects/phpwiki/ 
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